SAE International Datasheets for Standards and Technical Documents

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Product Name	Notes
Steel, Sheet, Strip, and Plate 5.0Cr - 1.3Mo - 0.50V (0.38 - 0.43C) (H-11) -- AMS6437J	AMS6437J results from a Five Year Review and update of this specification that revises decarburization testing and reporting.
Steel, Nickel Chromium Molybdenum -- AMS6410	l. ACKNOWLEDGMENT: A vendor must mention this specification number and its last revision in all quotations and when acknowledging purchase orders. 2. FORM: Bars, billets, forgings, tubing, or as ordered.
Steel Sheet, Strip, and Plate, 1.6si 2.1cr 0.58mo 0.05v(0.41-0.46c), Annealed -- AMS6406D	Primarily for heat treated parts and structures that may require welding during fabrication and may be through-hardened to a minimum tensile strength of 270,000 psi (1862 MPa) in sections of...
Steel Sheet, Strip, and Plate, Low-Alloy, Heat Resistant, 0.65si 1.25cr 0.50mo 0.85v (0.25 0.30c), Annealed -- AMS6436C	Primarily for parts requiring moderate tensile properties up to 1050 degrees F (566 degrees C) where welding may be required. This specification has been declared "Noncurrent" by the Aerospace Materials...
Steel Bars, Forgings, and Tubing 1.6si 0.82cr 1.8ni 0.40mo 0.07v (0.41 - 0.46c) -- AMS6416B	SUPERSEDING SPECIFICATION: The requirements of this specification are embodied in the latest issue of AMS 6419, STEEL BARS, FORGINGS, AND TUBING, 1.6Si 0.82Cr 1.8Ni 0.40Mo 0.08V (0.40 0.45C), Premium Quality,...
SPRING WIRE Chromium - Vanadium -- AMS6450 STEEL - SHEET (SPRING) Chromium Vanadium -- AMS6455 STEEL 0.5Cr (0.95 - 1.10C) -- AMS6442 STEEL 0.5Cr (0.95-1.10C) (SAE 50100) -- AMS6442A STEEL 0.5Cr (0.95-1.10C) (SAE 50100) -- AMS6442B STEEL 0.8Cr - 0.85Ni - 0.2Mo - B (0.35-0.40C) (Modified 98B37) -- AMS6421 STEEL 0.8Cr - 0.85Ni - 0.2Mo - B (0.38-0.43C) (Modified 98B40) -- AMS6422 STEEL 0.8Cr - 0.85Ni - 0.2Mo - B (0.38-0.43C) (Modified 98B40) -- AMS6422A STEEL 0.8Cr - 1.8Ni - 0.25Mo (0.38-0.43C) (SAE 4340) -- AMS6415E STEEL 0.8Cr - 1.8Ni - 0.35Mo - 0.2V (0.33 - 0.38C) Special Grade -- AMS6430 STEEL 0.8Cr - 1.8Ni - 0.4Mo - 0.07V -- AMS6427 STEEL 0.8Cr - 1.8Ni - 0.4Mo - 0.07V -- AMS6427A STEEL 0.8Cr - 1.8Ni - 0.4Mo - 0.07V -- AMS6427B STEEL 0.9Cr - 0.75Ni - 0.52Mo - B (0.40 - 0.46C) -- AMS6423 STEEL 1.2Cr - 2Ni - 0.45Mo (0.27 - 0.33C) -- AMS6407A STEEL 1.2Cr - 2Ni - 0.45Mo (0.27-0.33C) -- AMS6407 STEEL 1.3Mn - 1.5Si - 0.3Cr - 1.8Ni - 0.4Mo (0.23-0.28C) -- AMS6418B STEEL 1.4 Chromium (.95 - 1.10C) -- AMS6440B STEEL 1.45Cr (0.95-1.10C) (SAE 52100) -- AMS6440C STEEL 1.45Cr (0.95-1.10C) (SAE 52100) -- AMS6440D STEEL 1.6Si - 0.8Cr - 1.8Ni - 0.4Mo - 0.07V (0.41 - 0.46C) -- AMS6416 STEEL 1.8 Ni .8 Cr .25 Mo (.35-.40C) -- AMS6412B STEEL 1.8 Ni .8 Cr .25 Mo (.38 - .43C) -- AMS6415B STEEL 1.8Ni - 0.8Cr - 0.25Mo (0.35-0.40C) (4337) -- AMS6412C STEEL 1.8Ni - 0.8Cr - 0.25Mo (0.35-0.40C) (4337) -- AMS6412D STEEL 1.8Ni - 0.8Cr - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415C STEEL 1.8Ni - 0.8Cr - 0.25Mo (0.38-0.43C) (SAE 4340) -- AMS6415D STEEL 1.8Ni - 0.8Cr - 0.35Mo - 0.2V (0.32-0.38C) -- AMS6428 STEEL 1.8Ni - 0.8Cr - 0.35Mo - 0.2V (0.33 - 0.38C) Vacuum Melted -- AMS6429 STEEL 1.8Ni - 1.5Si - 1.3Mn - 0.4Mo (0.23-0.28C) -- AMS6418 STEEL 1.8Ni - 1.5Si - 1.3Mn - 0.4Mo (0.23-0.28C) -- AMS6418A STEEL BARS AND FORGINGS .95Cr-.15V (.48-.55C) -- AMS6448B STEEL BARS AND FORGINGS 0.50Cr (0.98 - 1.10C) (SAE 50100) Bearing Quality -- AMS6442C STEEL BARS AND FORGINGS 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6412E STEEL BARS AND FORGINGS 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6412F STEEL BARS AND FORGINGS 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6448C STEEL BARS AND FORGINGS 1.05Cr (0.95 - 1.10C) (SAE 51100) Premium Quality -- AMS6446 STEEL BARS AND FORGINGS 1.05Cr (0.95 - 1.1C) (SAE 51100) Premium Bearing Quality, Consumable Electrode Vacuum Melted -- AMS6443B STEEL BARS AND FORGINGS 1.45Cr (0.98 - 1.10C) (SAE 52100) Bearing Quality -- AMS6440E STEEL BARS, FORGINGS, AND TUBING 0.75Si - 1.0Cr - 0.58Mo (0.80 - 0.90 C) Vacuum Consumable Electrode Melted -- AMS6426 STEEL BARS, FORGINGS, AND TUBING 0.75Si - 1.0Cr - 0.58Mo (0.80 - 0.90C) Vacuum Consumable Melted -- AMS6426A STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 0.85Ni - 0.20Mo - 0.003B (0.35 - 0.40C (Modified 98B37) -- AMS6421A STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 0.85Ni - 0.20Mo - B (0.38 - 0.43C) (Modified 98B40) -- AMS6422B STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 0.85Ni - 0.20Mo - B (0.38 - 0.43C) (Modified 98B40) -- AMS6422C STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415F STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415G STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Premium Quality -- AMS6414 STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Premium Quality -- AMS6414A STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) -- AMS6428A STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) Consumable Electrode or Vacuum Induction Melted -- AMS6429A STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) Special Grade -- AMS6430A STEEL BARS, FORGINGS, AND TUBING 0.85Cr - 1.8Ni - 0.40Mo - 0.07V (0.28 - 0.33C) -- AMS6427C STEEL BARS, FORGINGS, AND TUBING 0.85Cr - 1.8Ni - 0.40Mo - 0.07V (0.28 - 0.33C) -- AMS6427D STEEL BARS, FORGINGS, AND TUBING 0.85Cr - 1.8Ni - 0.40Mo - 0.07V (0.28 - 0.33C) Premium Quality, Consumable Electrode Melted -- AMS6411 STEEL BARS, FORGINGS, AND TUBING 0.92Cr - 0.75Ni - 0.52Mo - 0.003B (0.40 - 0.46C) -- AMS6423A STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.43 - 0.49C) -- AMS6432 STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6431 STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6431A STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.43 - 0.49C) -- AMS6432A STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 1.1Mn (0.92 - 1.02C) (Modified 51100) Premium Bearing Quality, Consumable Electrode Vacuum Melted -- AMS6445 STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 1.1Mn (0.92 - 1.02C) (Modified 51100) Premium Bearing Quality, Consumable Electrode Vacuum Melted -- AMS6445A STEEL BARS, FORGINGS, AND TUBING 1.2Cr - 2.05Ni - 0.45Mo (0.27 - 0.33C) -- AMS6407B STEEL BARS, FORGINGS, AND TUBING 1.3Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) -- AMS6418C STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.95 - 1.10C) (SAE 52100) Premium Bearing Quality, Consumable Electrode Vacuum Melted -- AMS6444B STEEL BARS, FORGINGS, AND TUBING 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.07V (0.38 - 0.43C) Premium Quality, Consumable Electrode Melted -- AMS6417 STEEL BARS, FORGINGS, AND TUBING 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.07V (0.38 - 0.43C) Premium Quality, Consumable Electrode Melted -- AMS6417A STEEL BARS, FORGINGS, AND TUBING 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.07V (0.40 - 0.45C) Premium Quality, Consumable Electrode Melted -- AMS6419A STEEL BARS, FORGINGS, AND TUBING 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.07V (0.41 - 0.46C) Premium Quality, Consumable Electrode Melted -- AMS6419 STEEL BARS, FORGINGS, TUBING, AND RINGS 1.3Mn - 1.5Si - 0.30 Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) -- AMS6418G STEEL Chromium -- AMS6440 STEEL Chromium -- AMS6440A STEEL Chromium Vanadium -- AMS6448 STEEL Chromium Vanadium -- AMS6448A STEEL Nickel - Chromium - Molybdenum -- AMS6415A STEEL Nickel Chromium Molybdenum -- AMS6412 STEEL Nickel Chromium Molybdenum -- AMS6412A STEEL Nickel Chromium Molybdenum -- AMS6415 STEEL SHEET (SPRING) Chromium Vanadium -- AMS6455A STEEL SHEET AND STRIP 0.8Cr - 1.8Ni - 0.35Mo - 0.2V (0.33 - 0.38C) Special Grade -- AMS6433 STEEL SHEET AND STRIP 0.95Cr - 0.15V (0.48-0.53C) (SAE 6150) -- AMS6455B STEEL SHEET AND STRIP 1.8Ni - 0.8Cr - 0.35Mo - 0.2V (0.31-0.38C) -- AMS6434 STEEL SHEET AND STRIP 1.8Ni - 0.8Cr - 0.35Mo - 0.2V (0.33 - 0.38C) Vacuum Melted -- AMS6435 STEEL SHEET AND STRIP 5Cr - 1.3Mo - 0.5V (0.38 - 0.43C) -- AMS6437 STEEL SHEET AND STRIP, LOW ALLOY HEAT RESISTANT 1.25Cr - 0.65Si - 0.5Mo - 0.85V (0.20-0.25C) -- AMS6436 STEEL SHEET, STRIP, AND PLATE 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.31 - 0.38C) -- AMS6434A STEEL SHEET, STRIP, AND PLATE 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) Premium Quality, Consumable Electrode Melted, Annealed -- AMS6435A STEEL SHEET, STRIP, AND PLATE 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) Special Grade -- AMS6433A STEEL SHEET, STRIP, AND PLATE 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6455C STEEL SHEET, STRIP, AND PLATE 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Premium Quality, Consumable Electrode Melted -- AMS6438A STEEL SHEET, STRIP, AND PLATE 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6438 STEEL SHEET, STRIP, AND PLATE 1.6Si - 2.1Cr - 0.58Mo - 0.05V (0.41 - 0.46C) -- AMS6406A STEEL SHEET, STRIP, AND PLATE 1.6Si - 2.1Cr - 0.58Mo - 0.05V (0.41-0.46C) Annealed -- AMS6406C STEEL SHEET, STRIP, AND PLATE 5.0Cr - 1.3Mo - 0.5V (0.38 - 0.43C) -- AMS6437A STEEL SHEET, STRIP, AND PLATE, LOW ALLOY HEAT RESISTANT 0.65Si - 1.25Cr - 0.50Mo - 0.85V (0.20 - 0.25C) -- AMS6436A STEEL SHEET, STRIP, AND PLATE, LOW-ALLOY, HEAT RESISTANT 0.65Si - 1.25Cr - 0.50Mo - 0.85V (0.25 - 0.30C) Annealed -- AMS6436B STEEL SPRING WIRE 0.95Cr - 0.15V (0.48-0.53C) (SAE 6150) -- AMS6450A STEEL SPRING WIRE 0.95Cr - 0.2V (0.48-0.53C) (SAE 6150) -- AMS6450B STEEL TUBING (SEAMLESS FOR MACHINED PARTS) Nickel Chromium Molybdenum (.35-.42 Carbon) Hot Finish and Cold Finish -- AMS6413 STEEL TUBING - SEAMLESS (MECHANICAL) 1.45Cr (0.95-1.10C) -- AMS6441A STEEL TUBING - SEAMLESS (MECHANICAL) 1.8Ni-.8Cr-.25Mo (.35-.40C) -- AMS6413A STEEL TUBING, MECHANICAL 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4337) -- AMS6413D STEEL TUBING, MECHANICAL 0.8Cr - 1.8Ni - 0.25Mo (0.35-0.40C) (SAE 4337) -- AMS6413C STEEL TUBING, MECHANICAL 1.45Cr (0.98 - 1.10C) (SAE 52100) Aircraft Quality for Bearing Applications -- AMS6441F STEEL TUBING, MECHANICAL 1.45Cr (0.98 - 1.10C) (SAE 52100) Bearing Quality -- AMS6441C STEEL TUBING, MECHANICAL 1.45Cr (0.98 - 1.10C) (SAE 52100) Bearing Quality -- AMS6441D STEEL TUBING, MECHANICAL 1.45Cr (0.98 - 1.10C) (SAE 52100) For Bearing Applications -- AMS6441G STEEL TUBING, SEAMLESS (MECHANICAL) 1.45Cr (0.95-1.10C) (SAE 52100) -- AMS6441B STEEL TUBING, SEAMLESS (MECHANICAL) 1.8Ni - 0.8Cr - 0.25Mo (0.35-0.40C) (4337) -- AMS6413B STEEL TUBING-SEAMLESS 1.45 Chromium (0.95-1.10C) -- AMS6441 STEEL WIRE, SPRING 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6450C STEEL WIRE, WELDING 1.25Cr - 0.65Si - 0.50Mo - 0.30V (0.28 - 0.33C) Vacuum Melted -- AMS6458 STEEL WIRE, WELDING 1.25Cr - 0.65Si - 0.50Mo - 0.30V (0.28 - 0.33C) Vacuum Melted -- AMS6458A STEEL WIRE, WELDING 1.25Cr - 0.65Si - 0.50Mo - 0.30V (0.28 - 0.33C) Vacuum Melted -- AMS6458B STEEL, BARS AND FORGINGS 1.05Cr (0.95 - 1.1C) (SAE 51100) Premium Bearing Quality, Consumable Electrode Vacuum Melted -- AMS6443A STEEL, BARS, FORGINGS, AND MECHANICAL TUBING 1.45Cr (0.95 - 1.10C) (SAE 52100) Premium Bearing Quality, Consumable Electrode Vacuum Melted -- AMS6444A STEEL, BARS, FORGINGS, AND TUBING 1.45Cr (0.95 - 1.10C) (SAE 52100) Premium Quality -- AMS6447 STEEL, PREMIUM BEARING QUALITY 1.05Cr (0.95 - 1.1C) (SAE 51100) Consumable Electrode Vacuum Melted -- AMS6443 STEEL, PREMIUM BEARING QUALITY 1.45Cr (0.95 - 1.10C) (SAE 52100) Consumable Electrode Vacuum Melted -- AMS6444 STEEL, SHEET AND STRIP 2.1Cr - 1.6Si - 0.55Mo - 0.05V (0.41 - 0.46C) -- AMS6406 Steel Tubing (Seamless for Machined Parts) 1.8ni 0.80cr 0.25mo (0.38 - 0.43c) Heat Treated (200,000 Tensile Strength) -- AMS6420	Technical Standard
STEEL BARS AND FORGINGS 0.50Cr (0.98 - 1.10C) (SAE 50100) Bearing Quality -- AMS6442D STEEL BARS AND FORGINGS 1.05Cr - (0.98 - 1.10 C) (SAE 51100) Bearing Quality -- AMS6449 STEEL BARS AND FORGINGS 1.45Cr (0.98 - 1.10C) (SAE 52100) Bearing Quality -- AMS6440F	This specification covers a bearing-quality, low-alloy steel in the form of bars, forgings, and forging stock.
STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.98 - 1.10C) (SAE 52100) Aircraft Quality for Bearing Applications -- AMS6440G	This specification covers a bearing-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
STEEL TUBING, MECHANICAL 1.45Cr (0.98 - 1.10C) (SAE 52100) Bearing Quality -- AMS6441E	This specification covers a bearing-quality, low-alloy steel in the form of mechanical tubing.
Steel Bars and Forgings 0.50cr (0.98-1.10c) (SAE 50100) for Bearing Applications -- AMS6442G	This specification covers a low-alloy steel in the form of bars, forgings, and forging stock. Primarily for parts of small cross-section, such as needle bearings, requiring a through-hardening steel usually...
STEEL BARS AND FORGINGS 0.50Cr (0.98 - 1.10C) (SAE 50100) For Bearing Applications -- AMS6442E Steel Bars and Forgings 0.50Cr (0.98 - 1.10C) (SAE 50100) For Bearing Applications -- AMS6442F	This specification covers a low-alloy steel in the form of bars, forgings, and forging stock.
STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness Normalized and Tempered -- AMS6409 STEEL BARS, FORGINGS, AND TUBING 1.02Cr (0.98 - 1.10C) (SAE 51100) For Bearing Applications -- AMS6449B STEEL BARS, FORGINGS, AND TUBING 1.0Cr (0.98 - 1.10C) (SAE 51100) For Bearing Applications -- AMS6449C STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.98 - 1.10C) (SAE 52100) For Bearing Applications -- AMS6440H STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.98 - 1.10C) (SAE 52100) For Bearing Applications -- AMS6440J STEEL, BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness Normalized and Tempered -- AMS6409A Steel, Bars, Forgings, Mechanical Tubing and Forging Stock 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness Normalized and Tempered -- AMS6409F Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness Normalized and Tempered -- AMS6409B Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness Normalized and Tempered -- AMS6409C Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness Normalized and Tempered -- AMS6409D Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness Normalized and Tempered -- AMS6409E Steel, Bars, Forgings, and Tubing 1.0Cr (0.98 - 1.10C) (SAE 51100) For Bearing Applications -- AMS6449D Steel, Bars, Forgings, and Tubing 1.45Cr (0.93 - 1.05C) (SAE 52100) For Bearing Applications -- AMS6440N Steel, Bars, Forgings, and Tubing 1.45Cr (0.93 - 1.05C) (SAE 52100) For Bearing Applications -- AMS6440P Steel, Bars, Forgings, and Tubing 1.45Cr (0.93 - 1.05C) (SAE 52100) For Bearing Applications -- AMS6440R Steel, Bars, Forgings, and Tubing 1.45Cr (0.93 - 1.05C) (SAE 52100) For Bearing Applications -- AMS6440S Steel, Bars, Forgings, and Tubing 1.45Cr (0.93 - 1.05C) (SAE 52100) For Bearing Applications -- AMS6440T Steel, Bars, Forgings, and Tubing 1.45Cr (0.98 - 1.10C) (SAE 52100) For Bearing Applications -- AMS6440K Steel, Bars, Forgings, and Tubing 1.45Cr (0.98 - 1.10C) (SAE 52100) For Bearing Applications -- AMS6440L Steel, Bars, Forgings, and Tubing 1.45Cr (0.98 - 1.10C) (SAE 52100) For Bearing Applications -- AMS6440M	This specification covers a low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
STEEL WIRE, SPRING 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6450D	This specification covers a low-alloy steel in the form of cold-drawn wire supplied as coils of wire, or as finished springs.
Steel, Welding Wire 0.95Cr - 0.20Mo (0.28 - 0.33C) (SAE 4130) Vacuum Melted, Environment Controlled Packaging -- AMS6457D	This specification covers a low-alloy steel in the form of welding wire. Type 2 - Copper Coated wire was removed from this document (see 8.5 ).
STEEL WELDING WIRE 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4340 Mod) Vacuum Melted, Environment Controlled Packaging -- AMS6456 STEEL WELDING WIRE 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4340 Mod) Vacuum Melted, Environment Controlled Packaging -- AMS6456A STEEL WELDING WIRE 0.95Cr - 0.20Mo (0.28 - 0.33C) (SAE 4130) Vacuum Melted, Environmental Controlled Packaging -- AMS6457A STEEL WELDING WIRE 0.95Cr - 0.20Mo (0.38 - 0.43C) Vacuum Melted, Environment Controlled Packaging -- AMS6452 STEEL WELDING WIRE 0.95Cr - 0.20Mo (0.38 - 0.43C) Vacuum Melted, Environment Controlled Packaging -- AMS6452A STEEL, WELDING WIRE 0.30Cr - 1.8Ni - 0.40Mo - (0.23 - 0.28C) Vacuum Melted, Environment Controlled Packaging -- AMS6453A STEEL, WELDING WIRE 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4340 Mod) Vacuum Melted, Environment-Controlled Packaging -- AMS6456B STEEL, WELDING WIRE 0.95Cr - 0.20Mo (0.38 - 0.43C) Vacuum Melted, Environment Controlled Packaging -- AMS6452B Steel, Welding Wire 0.30Cr - 1.8Ni - 0.40Mo - (0.23 - 0.28C) Vacuum Melted, Environment Controlled Packaging -- AMS6453B Steel, Welding Wire 0.30Cr - 1.8Ni - 0.40Mo - (0.23 - 0.28C) Vacuum Melted, Environment Controlled Packaging -- AMS6453C Steel, Welding Wire 0.30Cr - 1.8Ni - 0.40Mo - (0.23-0.28C) Vacuum Melted, Environment Controlled Packaging -- AMS6453D Steel, Welding Wire 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4340 Mod) Vacuum Melted, Environment-Controlled Packaging -- AMS6456C Steel, Welding Wire 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4340 Mod) Vacuum Melted, Environment-Controlled Packaging -- AMS6456D Steel, Welding Wire 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4340 Mod) Vacuum Melted, Environment-Controlled Packaging -- AMS6456E Steel, Welding Wire 0.95Cr - 0.20Mo (0.28 - 0.33C) (SAE 4130) Vacuum Melted, Environment Controlled Packaging -- AMS6457B Steel, Welding Wire 0.95Cr - 0.20Mo (0.28 - 0.33C) (SAE 4130) Vacuum Melted, Environment Controlled Packaging -- AMS6457E Steel, Welding Wire 0.95Cr - 0.20Mo (0.28 - 0.33C) Vacuum Melted, Environment Controlled Packaging SAE 4130 -- AMS6457C Steel, Welding Wire 0.95Cr - 0.20Mo (0.38 - 0.43C) Vacuum Melted, Environment Controlled Packaging -- AMS6452C Steel, Welding Wire 0.95Cr - 0.20Mo (0.38 - 0.43C) Vacuum Melted, Environment Controlled Packaging -- AMS6452D Steel, Welding Wire 0.95Cr - 0.20Mo (0.38 - 0.43C) Vacuum Melted, Environment Controlled Packaging -- AMS6452E WIRE, STEEL WELDING 0.30Cr - 1.8Ni - 0.40Mo - (0.23 - 0.28C) Vacuum Melted, Environment Controlled Packaging -- AMS6453	This specification covers a low-alloy steel in the form of welding wire.
STEEL WIRE, SPRING 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) Annealed and Cold Drawn -- AMS6450E Steel, Spring Wire and Springs 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) Annealed and Cold Drawn -- AMS6450G WIRE, STEEL SPRING 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) Annealed and Cold Drawn -- AMS6450F	This specification covers a low-alloy steel in the form of wire supplied as coils of wire or as finished springs.
Steel, Spring Wire and Springs 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) Annealed and Cold Drawn -- AMS6450H	This specification covers a low-alloy steel in the form of wire supplied as coils of wire.
Steel, Spring Wire 1.4Si - 0.65Cr (0.51 - 0.59C) (SAE 9254) Oil Tempered -- AMS6451B Steel, Spring Wire 1.4Si - 0.65Cr (0.51 - 0.59C) (SAE 9254) Oil Tempered -- AMS6451C Steel, Spring Wire 1.4Si - 0.65Cr (0.51 - 0.59C) (SAE 9254) Oil Tempered -- AMS6451D	This specification covers a low-alloy steel in the form of wire supplied as coils or straight lengths.
Steel, Spring Wire 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) Annealed and Cold Drawn -- AMS6450J Steel, Spring Wire 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) Annealed and Cold Drawn -- AMS6450K Steel, Spring Wire 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) Annealed and Cold Drawn -- AMS6450L	This specification covers a low-alloy steel in the form of wire supplied as coils, spools, and straight lengths.
STEEL WIRE, SPRING 1.4Si - 0.65Cr (0.51 - 0.59C) (SAE 9254) -- AMS6451 STEEL WIRE, SPRING 1.4Si - 0.65Cr (0.51 - 0.59C) (SAE 9254) Oil Tempered -- AMS6451A	This specification covers a low-alloy steel in the form of wire.
STEEL BARS, FORGINGS, AND TUBING 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.38 - 0.43C) Consumable Electrode Remelted -- AMS6417C STEEL BARS, FORGINGS, AND TUBING 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.38 - 0.43C) Consumable Electrode Remelted -- AMS6417D	This specification covers a premium aircraft quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
Steel, Bars, Forgings, and Tubing 1.4Cr (0.93-1.05C) (SAE 52100) Electroslag Remelted -- AMS6447J	This specification covers a premium aircraft-quality, electroslag remelted, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
Steel, Hotwork Tool, Bars, and Forgings and Forging Stock 5.25Cr - 1.5Mo - 1.0V (0.35-0.45C) (H-13) Electroslag Remelted (ESR) or Consumable Electrode Vacuum Arc Remelted (VAR) Annealed -- AMS6408F	This specification covers a premium aircraft-quality, low-alloy steel in the form of bars and forgings 25 square inches (161 cm 2x) and under, and forging stock of any size.
STEEL BARS AND FORGINGS, HOTWORK, TOOL 5.2Cr - 1.5Mo - 1.0V (0.35-0.45C) Electroslag Remelted (ESR) or Consumable Electrode Vacuum Arc Remelted (VAR) Annealed -- AMS6408 Steel, Hotwork Tool, Bars and Forgings 5.25Cr - 1.5Mo - 1.0V (0.35-0.45C) (H-13) Electroslag Remelted (ESR) or Consumable Electrode Vacuum Arc Remelted (VAR) Annealed -- AMS6408C Steel, Hotwork Tool, Bars and Forgings 5.25Cr - 1.5Mo - 1.0V (0.35-0.45C) (H-13) Electroslag Remelted (ESR) or Consumable Electrode Vacuum Arc Remelted (VAR) Annealed -- AMS6408D Steel, Hotwork Tool, Bars and Forgings 5.25Cr - 1.5Mo - 1.0V (0.35-0.45C) (H-13) Electroslag Remelted (ESR) or Consumable Electrode Vacuum Arc Remelted (VAR) Annealed -- AMS6408E Steel, Hotwork Tool, Bars and Forgings 5.25Cr - 1.5Mo - 1.0V (0.35-0.45C) Electroslag Remelted (ESR) or Consumable Electrode Vacuum Arc Remelted (VAR) Annealed -- AMS6408A Steel, Hotwork Tool, Bars and Forgings 5.25Cr - 1.5Mo - 1.0V (0.35-0.45C) Electroslag Remelted (ESR) or Consumable Electrode Vacuum Arc Remelted (VAR) Annealed -- AMS6408B	This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, and forging stock.
STEEL BARS, FORGINGS, AND TUBING 0.75Si - 1.0Cr - 0.58Mo (0.80 - 0.90C) Consumable Electrode Vacuum Melted -- AMS6426D STEEL BARS, FORGINGS, AND TUBING 0.75Si - 1.0Cr - 0.58Mo (0.80 - 0.90C) Vacuum Consumable Electrode Melted -- AMS6426C STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6414D STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6414E STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6414F STEEL BARS, FORGINGS, AND TUBING 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) Consumable Electrode Remelted -- AMS6411C STEEL BARS, FORGINGS, AND TUBING 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) Consumable Electrode Remelted -- AMS6411D STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50) Consumable Electrode Vacuum Melted -- AMS6431H STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Consumable Electrode Vacuum Melted -- AMS6431G STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Consumable Electrode Vacuum Melted -- AMS6431J STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 1.1Mn (0.92 - 1.02C) (Modified 51100) Consumable Electrode Vacuum Melted -- AMS6445E STEEL BARS, FORGINGS, AND TUBING 1.0Cr (0.98 - 1.10C) (SAE 51100) Consumable Electrode Vacuum Melted -- AMS6443E STEEL BARS, FORGINGS, AND TUBING 1.0Cr (0.98 - 1.10C) (SAE 51100) Electroslag Remelted -- AMS6446C STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.98 - 1.10C (SAE 52100) Premium Aircraft-Quality, Consumable Electrode Vacuum Melted -- AMS6444H STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.98 - 1.10C) (SAE 52100) Electroslag Remelted -- AMS6447C STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.98 - 1.10C) (SAE 52100) Premium Aircraft-Quality, Consumable Electrode Vacuum Melted -- AMS6444F STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.98 - 1.10C) (SAE 52100) Premium Aircraft-Quality, Consumable Electrode Vacuum Melted -- AMS6444G STEEL BARS, FORGINGS, AND TUBING 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) Consumable Vacuum Electrode Remelted -- AMS6425 STEEL BARS, FORGINGS, AND TUBING 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.40 - 0.45C) Consumable Electrode Vacuum Remelted -- AMS6419C STEEL, BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6414G STEEL, BARS, FORGINGS, AND TUBING 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) Consumable Electrode Vacuum Melted -- AMS6425A STEEL, BARS, FORGINGS, AND TUBING 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.38 - 0.43C) Consumable Electrode Vacuum Remelted -- AMS6417E STEEL, BARS, FORGINGS, AND TUBING 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.40 - 0.45C) Consumable Electrode Vacuum Remelted -- AMS6419E STEEL, BARS, FORGINGS, AND TUBING 1.6Si - 0.82Cr -1.8Ni - 0.40Mo - 0.08V (0.40 - 0.45C) Consumable Electrode Vacuum Remelted -- AMS6419D Steel Bars, Forgings, Mechanical Tubing and Forging Stock 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) (4330 Mod) Consumable Electrode Remelted -- AMS6411K Steel Bars, Forgings, and Tubing 0.75Si - 1.0Cr - 0.58Mo (0.80 - 0.90C) Consumable Electrode Vacuum Melted -- AMS6426E Steel Bars, Forgings, and Tubing 0.75Si - 1.0Cr - 0.58Mo (0.80 - 0.90C) Consumable Electrode Vacuum Melted -- AMS6426F Steel Bars, Forgings, and Tubing 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) (4330 Mod) Consumable Electrode Remelted -- AMS6411G Steel Bars, Forgings, and Tubing 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) (4330 Mod) Consumable Electrode Remelted -- AMS6411H Steel Bars, Forgings, and Tubing 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) (4330 Mod) Consumable Electrode Remelted -- AMS6411J Steel Bars, Forgings, and Tubing 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) Consumable Electrode Remelted -- AMS6411E Steel Bars, Forgings, and Tubing 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) Consumable Electrode Remelted -- AMS6411F Steel Bars, Forgings, and Tubing 1.0Cr (0.98 - 1.10C) (SAE 51100) Consumable Electrode Vacuum Melted -- AMS6443F Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6414N Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) (D6AC) Vacuum Consumable Electrode Remelted -- AMS6431R Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6414H Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6414J Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6414K Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6414L Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6414M Steel, Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) (D6AC) Vacuum Consumable Electrode Remelted -- AMS6431N Steel, Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) (D6AC) Vacuum Consumable Electrode Remelted -- AMS6431P Steel, Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Vacuum Consumable Electrode Melted -- AMS6431K Steel, Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Vacuum Consumable Electrode Melted -- AMS6431L Steel, Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Vacuum Consumable Electrode Remelted -- AMS6431M Steel, Bars, Forgings, and Tubing 1.05Cr - 1.1Mn (0.92 - 1.02C) (Modified 51100) Consumable Electrode Vacuum Melted -- AMS6445F Steel, Bars, Forgings, and Tubing 1.0Cr (0.98 - 1.10C) (SAE 51100) Electroslag Remelted -- AMS6446D Steel, Bars, Forgings, and Tubing 1.45Cr (0.93 - 1.05C) (SAE 52100) Premium Aircraft-Quality, Consumable Electrode Vacuum Remelted -- AMS6444K Steel, Bars, Forgings, and Tubing 1.45Cr (0.93 - 1.05C) (SAE 52100) Premium Aircraft-Quality, Consumable Electrode Vacuum Remelted -- AMS6444L Steel, Bars, Forgings, and Tubing 1.45Cr (0.93 - 1.05C) (SAE 52100) Premium Aircraft-Quality, Consumable Electrode Vacuum Remelted -- AMS6444M Steel, Bars, Forgings, and Tubing 1.45Cr (0.93 - 1.05C) (SAE 52100) Premium Aircraft-Quality, Consumable Electrode Vacuum Remelted -- AMS6444N Steel, Bars, Forgings, and Tubing 1.45Cr (0.93 - 1.05C) (SAE 52100) Premium Aircraft-Quality, Consumable Electrode Vacuum Remelted -- AMS6444P Steel, Bars, Forgings, and Tubing 1.45Cr (0.98 - 1.10C) (SAE 52100) Premium Aircraft-Quality, Consumable Electrode Vacuum Melted -- AMS6444J Steel, Bars, Forgings, and Tubing 1.4Cr (0.93-1.05C) (SAE 52100) Electroslag Remelted -- AMS6447G Steel, Bars, Forgings, and Tubing 1.4Cr (0.93-1.05C) (SAE 52100) Electroslag Remelted -- AMS6447H Steel, Bars, Forgings, and Tubing 1.4Cr (0.98 - 1.10C) (SAE 52100) Electroslag Remelted -- AMS6447D Steel, Bars, Forgings, and Tubing 1.4Cr (0.98 - 1.10C) (SAE 52100) Electroslag Remelted -- AMS6447E Steel, Bars, Forgings, and Tubing 1.4Cr (0.98 - 1.10C) (SAE 52100) Electroslag Remelted -- AMS6447F Steel, Bars, Forgings, and Tubing 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) Consumable Electrode Vacuum Melted -- AMS6425B Steel, Bars, Forgings, and Tubing 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) Consumable Electrode Vacuum Melted -- AMS6425C Steel, Bars, Forgings, and Tubing 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) Consumable Electrode Vacuum Melted -- AMS6425D Steel, Bars, Forgings, and Tubing 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) Consumable Electrode Vacuum Melted -- AMS6425E Steel, Bars, Forgings, and Tubing 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) Consumable Electrode Vacuum Melted -- AMS6425F Steel, Bars, Forgings, and Tubing 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.38 - 0.43C) Consumable Electrode Vacuum Remelted -- AMS6417F Steel, Bars, Forgings, and Tubing 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.38 - 0.43C) Consumable Electrode Vacuum Remelted -- AMS6417G Steel, Bars, Forgings, and Tubing 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.38 - 0.43C) Consumable Electrode Vacuum Remelted -- AMS6417H Steel, Bars, Forgings, and Tubing 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.38 - 0.43C) Consumable Electrode Vacuum Remelted -- AMS6417J Steel, Bars, Forgings, and Tubing 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.38 - 0.43C) Consumable Electrode Vacuum Remelted -- AMS6417K Steel, Bars, Forgings, and Tubing 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.40 - 0.45C) Consumable Electrode Vacuum Remelted -- AMS6419F Steel, Bars, Forgings, and Tubing 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.40 - 0.45C) Consumable Electrode Vacuum Remelted -- AMS6419G Steel, Bars, Forgings, and Tubing 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.40 - 0.45C) Consumable Electrode Vacuum Remelted -- AMS6419H Steel, Bars, Forgings, and Tubing 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.40 - 0.45C) Consumable Electrode Vacuum Remelted -- AMS6419J Steel, Bars, Forgings, and Tubing 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.40 - 0.45C) Consumable Electrode Vacuum Remelted -- AMS6419K Steel, Bars, Forgings, and Tubing, 1.05Cr - 1.1Mn (0.92 - 1.02C) (Modified 51100), Consumable Electrode Vacuum Melted -- AMS6445G Steel, Bars, Forgings, and Tubing, 1.0Cr (0.98 - 1.10C) (SAE 51100), Electroslag Remelted -- AMS6446E	This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
STEEL BARS, FORGINGS, TUBING, AND RINGS 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) Consumable Electrode Vacuum Melted -- AMS6429D STEEL BARS, FORGINGS, TUBING, AND RINGS 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) Vacuum Consumable Electrode Melted -- AMS6429C Steel Bars, Forgings, Tubing, and Rings 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) Consumable Electrode Vacuum Melted -- AMS6429G Steel Bars, Forgings, Tubing, and Rings 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) Consumable Electrode Vacuum Melted -- AMS6429H Steel Bars, Forgings, Tubing, and Rings 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) Consumable Electrode Vacuum Melted -- AMS6429E Steel Bars, Forgings, Tubing, and Rings 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) Consumable Electrode Vacuum Melted -- AMS6429F	This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, flash welded rings, and stock for forging or flash welded rings.
Steel Bars, Forgings, Mechanical Tubing, Rings and Stock for Forgings and Rings 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) Premium Aircraft Quality Consumable Electrode Vacuum Remelted -- AMS6429K Steel Bars, Forgings, Tubing, and Rings 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) Consumable Electrode Vacuum Melted -- AMS6429J	This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, flash-welded rings, and stock for forging or flash-welded rings.
Steel, Sheet, Strip, and Plate 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.45 - 0.50C) Consumable Electrode Vacuum Melted -- AMS6438E Steel, Sheet, Strip, and Plate 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.45 - 0.50C) Consumable Electrode Vacuum Melted -- AMS6438F Steel, Sheet, Strip, and Plate 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.45 - 0.50C) Consumable Electrode Vacuum Melted -- AMS6438G	This specification covers a premium aircraft-quality, low-alloy steel in the form of sheet strip, and plate.
STEEL SHEET, STRIP, AND PLATE 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) Vacuum Consumable Electrode Melted, Annealed -- AMS6435C STEEL SHEET, STRIP, AND PLATE 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.45 - 0.50C) Consumable Electrode Vacuum Melted -- AMS6438D Steel, Sheet, Strip, and Plate 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) Vacuum Consumable Electrode Melted, Annealed -- AMS6435F Steel, Sheet, Strip, and Plate 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) Vacuum Consumable Electrode Melted, Annealed -- AMS6435G Steel, Sheet, Strip, and Plate 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) Vacuum Consumable Electrode Melted, Annealed -- AMS6435D Steel, Sheet, Strip, and Plate 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C)(SAE 4335 Mod) Vacuum Consumable Electrode Melted, Annealed -- AMS6435E Steel, Sheet, Strip, and Plate, 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod), Vacuum Consumable Electrode Melted, Annealed -- AMS6435H	This specification covers a premium aircraft-quality, low-alloy steel in the form of sheet, strip, and plate.
STEEL SHEET, STRIP, AND PLATE 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.42 - 0.48C) Premium-Aircraft-Quality, Consumable Electrode Melted Annealed -- AMS6439A STEEL SHEET, STRIP, AND PLATE 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.45 - 0.50C) Premium Aircraft Quality, Consumable Electrode Melted -- AMS6438C STEEL SHEET, STRIP, AND PLATE 1.05Cr - 0.55Ni -- 1.0Mo - 0.12V (0.42 - 0.48C) Consumable Electrode Vacuum Melted, Annealed -- AMS6439B STEEL SHEET, STRIP, AND PLATE 1.8Ni - 0.80Cr - 0.25Mo (0.38 - 0.43C) (SAE 4340) Consumable Electrode Melted -- AMS6454B STEEL SHEET, STRIP, AND PLATE 1.8Ni - 0.80Cr - 0.25Mo (0.38 - 0.43C) (SAE 4340) Premium Aircraft-Quality, Consumable Electrode Melted -- AMS6454 STEEL SHEET, STRIP, AND PLATE 1.8Ni - 0.80Cr - 0.25Mo (0.38 - 0.43C) (SAE 4340) Premium Aircraft-Quality, Consumable Electrode Melted -- AMS6454A Steel Sheet, Strip, and Plate 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.42 - 0.48C) (D6AC) Consumable Electrode Vacuum Melted, Annealed -- AMS6439C Steel Sheet, Strip, and Plate 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.42 - 0.48C) (D6AC) Consumable Electrode Vacuum Melted, Annealed -- AMS6439D Steel Sheet, Strip, and Plate 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.42 - 0.48C) (D6AC) Consumable Electrode Vacuum Melted, Annealed -- AMS6439E Steel Sheet, Strip, and Plate 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.42 - 0.48C) (D6AC) Consumable Electrode Vacuum Melted, Annealed -- AMS6439F Steel, Sheet, Strip, and Plate 1.8Ni - 0.80Cr - 0.25Mo (0.38 - 0.43C) (SAE 4340) Consumable Electrode Melted -- AMS6454C Steel, Sheet, Strip, and Plate 1.8Ni - 0.80Cr - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6454D Steel, Sheet, Strip, and Plate 1.8Ni - 0.80Cr - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6454E Steel, Sheet, Strip, and Plate 1.8Ni - 0.80Cr - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6454F Steel, Sheet, Strip, and Plate 1.8Ni - 0.80Cr - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted -- AMS6454G	This specification covers a premium-aircraft-qua lity, low-alloy steel in the form of sheet, strip, and plate.
STEEL BARS, FORGINGS, AND TUBING 1.0Cr (0.98 - 1.10C) (SAE 51100) Electroslag Remelted -- AMS6446B	This specification covers a premium-cleanliness, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
STEEL BARS, FORGINGS, AND TUBING 0.75Si - 1.0Cr - 0.58Mo (0.80 - 0.90C) Vacuum Consumable Melted -- AMS6426B	This specification covers a premium-quality, low alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Premium Quality, Consumable Electrode Remelted -- AMS6414B	This specification covers a premium-quality, low-alloy steel in the form of bars, forgings mechanical tubing, and forging stock.
STEEL BARS AND FORGINGS 1.05Cr (0.98 - 1.10C) (SAE 51100) Premium Quality -- AMS6446A STEEL BARS AND FORGINGS 1.05Cr (0.98 - 1.10C) (SAE 51100) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6443C	This specification covers a premium-quality, low-alloy steel in the form of bars, forgings, and forging stock.
STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Premium Quality, Consumable Electrode Remelted -- AMS6414C STEEL BARS, FORGINGS, AND TUBING 0.85Cr - 1.8Ni - 0.40Mo - 0.07V (0.28 - 0.33C) Premium Quality, Consumable Electrode Melted -- AMS6411A STEEL BARS, FORGINGS, AND TUBING 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) Premium Quality, Consumable Electrode Remelted -- AMS6411B STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) -- AMS6431B STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6431C STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6431D STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6431E STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 0.55Ni - 1.0Mo - 0.11V (0.45 - 0.50C) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6431F STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 1.1Mn (0.92 - 1.02C) (Modified 51100) Premium Quality Consumable Electrode Vacuum Melted -- AMS6445C STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 1.1Mn (0.92 - 1.02C) (Modified 51100) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6445B STEEL BARS, FORGINGS, AND TUBING 1.05Cr - 1.1Mn (0.92 - 1.02C) (Modified 51100) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6445D STEEL BARS, FORGINGS, AND TUBING 1.0Cr (0.98 - 1.10C) (SAE 51100) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6443D STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.95 - 1.10C) (SAE 52100) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6444C STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.98 - 1.10C) (SAE 52100) Premium Quality -- AMS6447A STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.98 - 1.10C) (SAE 52100) Premium Quality -- AMS6447B STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.98 - 1.10C) (SAE 52100) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6444D STEEL BARS, FORGINGS, AND TUBING 1.45Cr (0.98 - 1.10C) (SAE 52100) Premium Quality, Consumable Electrode Vacuum Melted -- AMS6444E STEEL BARS, FORGINGS, AND TUBING 1.6Si - 0.82Cr - 1.8 Ni - 0.40Mo - 0.08V (0.40 - 0.45C) Premium Quality, Consumable Electrode Melted -- AMS6419B STEEL BARS, FORGINGS, AND TUBING 1.6Si - 0.82Cr - 1.8Ni - 0.40Mo - 0.08V (0.38 - 0.43C) Premium Quality, Consumable Electrode Melted -- AMS6417B	This specification covers a premium-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
STEEL BARS, FORGINGS, TUBING, AND RINGS 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) Premium Quality, Consumable Electrode or Vacuum Induction Melted -- AMS6429B	This specification covers a premium-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, flash welded rings, and stock for forging or flash welded rings.
STEEL SHEET, STRIP, AND PLATE 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.42 - 0.48C) Premium Quality, Consumable Electrode Melted -- AMS6439	This specification covers a premium-quality, low-alloy steel in the form of sheet, strip and plate.
STEEL SHEET, STRIP, AND PLATE 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) Premium Quality, Consumable Electrode Melted, Annealed -- AMS6435B STEEL SHEET, STRIP, AND PLATE 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.45 - 0.50C) Premium Quality, Consumable Electrode Melted -- AMS6438B	This specification covers a premium-quality, low-alloy steel in the form of sheet, strip, and plate.
STEEL WIRE, WELDING 0.95Cr - 0.20Mo (0.28 - 0.33C) (SAE 4130) Vacuum Melted -- AMS6457	This specification covers a premium-quality, low-alloy steel in the form of welding wire.
STEEL BARS, FORGINGS, AND TUBING 1.62Si - 0.82Cr - 1.82Ni - 0.40Mo - 0.07V (0.41 - 0.46C) -- AMS6416A	This specification covers an aircraft quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
STEEL BARS, FORGINGS, TUBING, AND RINGS 1.3Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) -- AMS6418D STEEL BARS, FORGINGS, TUBING, AND RINGS 1.3Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) -- AMS6418E	This specification covers an aircraft-quality low-alloy steel in the form of bars, forgings, mechanical tubing, flash welded rings, and stock for forging and flash welded rings.
STEEL BARS AND FORGINGS 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6412G STEEL BARS AND FORGINGS 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6412H STEEL BARS AND FORGINGS 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6412J STEEL, BARS AND FORGINGS 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6412K Steel, Bars and Forgings 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6412L Steel, Bars and Forgings 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6412M Steel, Bars and Forgings 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6412N Steel, Bars and Forgings 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6412P	This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, and forging stock.
STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415L	This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock procured in inch/pound units. MAM 6415, specified in SI (metric) units, is...
STEEL, BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415N Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415P	This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock procured in inch/pound units.
STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 0.85Ni - 0.20Mo - 0.003B (0.35 - 0.40C) (Modified 98B37) -- AMS6421B STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 0.85Ni - 0.20Mo - 0.003B (0.35 - 0.40C) (Modified 98B37) -- AMS6421C STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 0.85Ni - 0.20Mo - 0.003B - 0.04V (0.38 - 0.430 (Modified 98BV40) -- AMS6422F STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 0.85Ni - 0.20Mo - 0.04V - 0.003B (0.38 - 0.43C) (Modified 98BV40) -- AMS6422E STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 0.85Ni - 0.20Mo - 0.04V - B (0.38 - 0.43C) (Modified 98BV40) -- AMS6422D STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415H STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415J STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415K STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415M STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) -- AMS6424 STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) -- AMS6424A STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) -- AMS6424B STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) -- AMS6428B STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) -- AMS6428C STEEL BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) -- AMS6428D STEEL BARS, FORGINGS, AND TUBING 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) -- AMS6427E STEEL BARS, FORGINGS, AND TUBING 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) -- AMS6427F STEEL BARS, FORGINGS, AND TUBING 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) -- AMS6427G STEEL BARS, FORGINGS, AND TUBING 0.92Cr - 0.75Ni - 0.52Mo - 0.003B - 0.04V (0.40 - 0.46C) -- AMS6423B STEEL BARS, FORGINGS, AND TUBING 0.92Cr - 0.75Ni - 0.52Mo - 0.003B - 0.04V (0.40 - 0.46C) -- AMS6423C STEEL BARS, FORGINGS, AND TUBING 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6448D STEEL BARS, FORGINGS, AND TUBING 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6448E STEEL BARS, FORGINGS, AND TUBING 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6448F STEEL BARS, FORGINGS, AND TUBING 1.02Cr (0.98 - 1.10C) (SAE 51100) Aircraft Quality for Bearing Applications -- AMS6449A STEEL BARS, FORGINGS, AND TUBING 1.2Cr - 2.05Ni - 0.45Mo (0.27 - 0.33C) -- AMS6407C STEEL BARS, FORGINGS, AND TUBING 1.2Cr - 2.05Ni - 0.45Mo (0.27 - 0.33C) -- AMS6407D STEEL BARS, FORGINGS, AND TUBING 1.2Cr - 2.0Ni - 0.45Mo (0.27 - 0.33C) -- AMS6407E STEEL, BARS, FORGINGS, AND TUBING 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Modified) -- AMS6428E STEEL, BARS, FORGINGS, AND TUBING 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6448G STEEL, BARS, FORGINGS, AND TUBING 1.2Cr - 2.ONi - 0.45Mo (0.27 - 0.33C) -- AMS6407F Steel Bars, Forgings, Mechanical Tubing and Forging Stock 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) -- AMS6424H Steel Bars, Forgings, Mechanical Tubing, and Forging Stock, Aircraft Quality, 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) (4330 Mod) -- AMS6427P Steel Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) -- AMS6424C Steel Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) -- AMS6424D Steel Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) -- AMS6424E Steel Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) -- AMS6424F Steel Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) -- AMS6424G Steel Bars, Forgings, and Tubing 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.25 - 0.33C) (4330 Mod) -- AMS6427K Steel Bars, Forgings, and Tubing 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.25 - 0.33C) (4330 Mod) -- AMS6427L Steel Bars, Forgings, and Tubing 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.25 - 0.33C) -- AMS6427H Steel Bars, Forgings, and Tubing 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.25 - 0.33C) -- AMS6427J Steel Bars, Forgings, and Tubing 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) (4330 Mod) -- AMS6427M Steel Bars, Forgings, and Tubing 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) (4330 Mod) -- AMS6427N Steel Bars, Forgings, and Tubing 0.92Cr - 0.75Ni - 0.52Mo - 0.003B - 0.04V (0.40 - 0.46C) (Modified 96BV40) -- AMS6423F Steel Bars, Forgings, and Tubing 0.92Cr - 0.75Ni - 0.52Mo - 0.003B - 0.04V (0.40 - 0.46C) (Modified 98BV40) -- AMS6423G Steel Bars, Forgings, and Tubing 0.92Cr - 0.75Ni - 0.52Mo - 0.003B - 0.04V (0.40 - 0.46C) -- AMS6423D Steel Bars, Forgings, and Tubing 0.92Cr - 0.75Ni - 0.52Mo - 0.003B - 0.04V (0.40 - 0.46C) -- AMS6423E Steel Bars, Forgings, and Tubing 0.92Cr - 0.75Ni - 0.52Mo - 0.003B - 0.04V (Modified 98BV40) -- AMS6423H Steel Bars, Forgings, and Tubing 0.92Cr - 0.75No - 0.52Mo - 0.003B - 0.04V (Modified 98BV40) -- AMS6423J Steel Bars, Forgings, and Tubing 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.43 - 0.49C) -- AMS6432B Steel Bars, Forgings, and Tubing, 1.05Cr - 0.55Ni - 1.0Mo - 0.12V (0.43 - 0.49C) -- AMS6432C Steel, Bars, Forgings, Mechanical Tubing and Forging Stock Aircraft Quality 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Mod) -- AMS6428M Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415V Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock Aircraft Quality 0.95Cr - 0.22V (0.48 - 0.53C) (6150) -- AMS6448N Steel, Bars, Forgings, and Tubing 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Mod) -- AMS6428K Steel, Bars, Forgings, and Tubing 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Mod) -- AMS6428L Steel, Bars, Forgings, and Tubing 0.80Cr - 0.85Ni - 0.20Mo - 0.003B (0.35 - 0.40C) (Modified 98B37) -- AMS6421D Steel, Bars, Forgings, and Tubing 0.80Cr - 0.85Ni - 0.20Mo - 0.003B (0.35 - 0.40C) (Modified 98B37) -- AMS6421E Steel, Bars, Forgings, and Tubing 0.80Cr - 0.85Ni - 0.20Mo - 0.003B (0.35 - 0.40C) (Modified 98B37) -- AMS6421F Steel, Bars, Forgings, and Tubing 0.80Cr - 0.85Ni - 0.20Mo - 0.003B (0.35 - 0.40C) (Modified 98B37) -- AMS6421G Steel, Bars, Forgings, and Tubing 0.80Cr - 0.85Ni - 0.20Mo - 0.003B (0.35 - 0.40C) (Modified 98B37) -- AMS6421H Steel, Bars, Forgings, and Tubing 0.80Cr - 0.85Ni - 0.20Mo - 0.003B - 0.04V (0.38 - 0.43C) (Modified 98BV40) -- AMS6422G Steel, Bars, Forgings, and Tubing 0.80Cr - 0.85Ni - 0.20Mo - 0.003B - 0.04V (0.38 - 0.43C) (Modified 98BV40) -- AMS6422H Steel, Bars, Forgings, and Tubing 0.80Cr - 0.85Ni - 0.20Mo - 0.003B - 0.04V (0.38 - 0.43C) (Modified 98BV40) -- AMS6422J Steel, Bars, Forgings, and Tubing 0.80Cr - 0.85Ni - 0.20Mo - 0.003B - 0.04V (0.38 - 0.43C) (Modified 98BV40) -- AMS6422K Steel, Bars, Forgings, and Tubing 0.80Cr - 0.85Ni - 0.20Mo - 0.003B - 0.04V (0.38 - 0.43C) (Modified 98BV40) -- AMS6422L Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415R Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415S Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415T Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) -- AMS6415U Steel, Bars, Forgings, and Tubing 0.80Cr-1.8Ni-0.35Mo-0.20V(0.32-0.38C) (4335 Mod) -- AMS6428J Steel, Bars, Forgings, and Tubing 0.80Cr-1.8Ni-0.35Mo-0.20V(0.32-0.38C) (4335 Modified) -- AMS6428F Steel, Bars, Forgings, and Tubing 0.80Cr-1.8Ni-0.35Mo-0.20V(0.32-0.38C) (4335 Modified) -- AMS6428G Steel, Bars, Forgings, and Tubing 0.80Cr-1.8Ni-0.35Mo-0.20V(0.32-0.38C) (4335 Modified) -- AMS6428H Steel, Bars, Forgings, and Tubing 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6448H Steel, Bars, Forgings, and Tubing 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6448J Steel, Bars, Forgings, and Tubing 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6448K Steel, Bars, Forgings, and Tubing 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6448L Steel, Bars, Forgings, and Tubing 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6448M Steel, Bars, Forgings, and Tubing 1.2Cr - 2.0Ni - 0.45Mo (0.27 - 0.33C) -- AMS6407G Steel, Bars, Forgings, and Tubing 1.2Cr - 2.0Ni - 0.45Mo (0.27 - 0.33C) -- AMS6407H Steel, Bars, Forgings, and Tubing 1.2Cr - 2.0Ni - 0.45Mo (0.27 - 0.33C) -- AMS6407J Steel, Bars, Forgings, and Tubing 1.2Cr - 2.0Ni - 0.45Mo (0.27 - 0.33C) -- AMS6407K Steel, Bars, Forgings, and Tubing 1.2Cr - 2.0Ni - 0.45Mo (0.27 - 0.33C) -- AMS6407L	This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
STEEL BARS, FORGINGS, TUBING, AND RINGS 1.3Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) -- AMS6418F Steel Bars, Forgings, Tubing, and Rings 1.3Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) -- AMS6418H	This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, flash welded rings, and stock for forging and flash welded rings.
STEEL BARS, FORGINGS, TUBING, AND RINGS 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Modified) -- AMS6430D STEEL BARS, FORGINGS, TUBING, AND RINGS 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) Special Grade -- AMS6430B STEEL BARS, FORGINGS, TUBING, AND RINGS 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) Special Grade -- AMS6430C STEEL, BARS, FORGINGS, TUBING, AND RINGS 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Modified) -- AMS6430E Steel, Bars, Forgings, Mechanical Tubing, Rings, and Stock for Forging and Rings 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32-0.38C) (4335 Modified) -- AMS6430K Steel, Bars, Forgings, Tubing, and Rings 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Modified) -- AMS6430F Steel, Bars, Forgings, Tubing, and Rings 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Modified) -- AMS6430G Steel, Bars, Forgings, Tubing, and Rings 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Modified) -- AMS6430H Steel, Bars, Forgings, Tubing, and Rings 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Modified) -- AMS6430J	This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, flash welded rings, and stock for forging or flash welded rings.
STEEL TUBING, MECHANICAL 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4337) -- AMS6413E STEEL TUBING, MECHANICAL 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4337) -- AMS6413F STEEL TUBING, MECHANICAL 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4337) -- AMS6413G STEEL TUBING, MECHANICAL 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4337) -- AMS6413H Steel, Mechanical Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6413L Steel, Mechanical Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6413M Steel, Mechanical Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (4337) -- AMS6413N Steel, Mechanical Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4337) -- AMS6413J Steel, Mechanical Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.35 - 0.40C) (SAE 4337) -- AMS6413K	This specification covers an aircraft-quality, low-alloy steel in the form of mechanical tubing.
STEEL SHEET, STRIP, AND PLATE 0.75Mn - 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.33-0.38C) -- AMS6433D STEEL SHEET, STRIP, AND PLATE 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) -- AMS6434B STEEL SHEET, STRIP, AND PLATE 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) -- AMS6434C STEEL SHEET, STRIP, AND PLATE 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) -- AMS6434D STEEL SHEET, STRIP, AND PLATE 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) -- AMS6396 STEEL SHEET, STRIP, AND PLATE 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) -- AMS6396A STEEL SHEET, STRIP, AND PLATE 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) Annealed -- AMS6396B STEEL SHEET, STRIP, AND PLATE 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.33-0.38C) Special Grade -- AMS6433B STEEL SHEET, STRIP, AND PLATE 0.80Cr - 1.8Ni - 0.35Mo - 0.20V (0.33-0.38C) Special Grade -- AMS6433C STEEL SHEET, STRIP, AND PLATE 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6455D STEEL SHEET, STRIP, AND PLATE 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6455E STEEL SHEET, STRIP, AND PLATE 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6455F STEEL SHEET, STRIP, AND PLATE 1.6Si - 2.1Cr - 0.58Mo - 0.05V (0.41 - 0.46C) -- AMS6406B STEEL SHEET, STRIP, AND PLATE 5.0Cr - 1.3Mo - 0.50V (0.38 - 0.43C) -- AMS6437B STEEL SHEET, STRIP, AND PLATE 5.0Cr - 1.3Mo - 0.50V (0.38 - 0.43C) -- AMS6437C STEEL SHEET, STRIP, AND PLATE 5.0Cr - 1.3Mo - 0.50V (0.38 - 0.43C) -- AMS6437D STEEL, SHEET, STRIP, AND PLATE 5.0Cr - 1.3Mo - 0.50V (0.38 - 0.43C) -- AMS6437E Steel Sheet, Strip, and Plate 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) Annealed -- AMS6396C Steel Sheet, Strip, and Plate 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) Annealed -- AMS6396D Steel Sheet, Strip, and Plate 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) Annealed -- AMS6396E Steel Sheet, Strip, and Plate 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) Annealed -- AMS6396F Steel Sheet, Strip, and Plate 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) Annealed -- AMS6396G Steel, Sheet, Strip, and Plate 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) -- AMS6433F Steel, Sheet, Strip, and Plate 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) -- AMS6433G Steel, Sheet, Strip, and Plate 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) -- AMS6433H Steel, Sheet, Strip, and Plate 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) -- AMS6433J Steel, Sheet, Strip, and Plate 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) -- AMS6433E Steel, Sheet, Strip, and Plate 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) -- AMS6434G Steel, Sheet, Strip, and Plate 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) -- AMS6434H Steel, Sheet, Strip, and Plate 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) -- AMS6434J Steel, Sheet, Strip, and Plate 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) -- AMS6434E Steel, Sheet, Strip, and Plate 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C)(SAE 4335 Mod) -- AMS6434F Steel, Sheet, Strip, and Plate 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6455G Steel, Sheet, Strip, and Plate 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6455H Steel, Sheet, Strip, and Plate 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6455J Steel, Sheet, Strip, and Plate 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6455K Steel, Sheet, Strip, and Plate 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6455L Steel, Sheet, Strip, and Plate 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150) -- AMS6455M Steel, Sheet, Strip, and Plate 5.0Cr - 1.3Mo - 0.50V (0.38 - 0.43C) (H-11) -- AMS6437G Steel, Sheet, Strip, and Plate 5.0Cr - 1.3Mo - 0.50V (0.38 - 0.43C) (H-11) -- AMS6437H Steel, Sheet, Strip, and Plate 5.0Cr - 1.3Mo - 0.50V (0.38 - 0.43C) (H-11) -- AMS6437K Steel, Sheet, Strip, and Plate 5.0Cr - 1.3Mo - 0.50V (0.38 - 0.43C) -- AMS6437F	This specification covers an aircraft-quality, low-alloy steel in the form of sheet, strip, and plate.
Forgings, Steel For Aircraft/Aerospace Equipment -- AMS6400 Forgings, Steel For Aircraft/Aerospace Equipment -- AMS6400A	This specification establishes requirements for steel forgings of any shape or form from which finished parts are to be made (See 8.2 , 8.3 , & 8.4 ). This specification...
Steel Tubing, Mechanical 1.45cr (0.98 - 1.10c) for Bearing Applications -- AMS6441H	This specification has been declared "CANCELLED" by the Aerospace Materials Division, SAE, as of November 1995, and has been superseded by AMS 6440.
Steel, Bars, Forgings, and Tubing, 1.0Cr (0.98 - 1.10C) (SAE 51100) for Bearing Applications -- AMS6449E	This specification has been declared NONCURRENT by the Aerospace Materials Division, SAE, as of September 1995. It is recommended, therefore, that this specification not be specified for new designs. Alloy:...
Steel Bars, Forgings, and Tubing, 1.0Cr (0.98 - 1.10C) (SAE 51100), Consumable Electrode Vacuum Melted -- AMS6443G	TThis specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.

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