Metal Shapes and Stock from Ed Fagan, Inc.
Control Expansion/Glass Seal Sheet/Plate -- ASTM F-15
ASTM F-15 Alloy, commonly known as Kovar, is a controlled expansion alloy consisting of 29% Nickel, 17% Cobalt, and balance Iron. Kovar is produced to ensure good properties for machining and deep drawing as well as porosity free product. Its expansion characteristics match both borosilicate (Pyrex) glasses and alumina ceramics. It is one of the most popular of the controlled expansion alloys for hermetic sealing.
Specifications
Product Category
Metal Shapes and Stock
Type
Miscellaneous Ferrous Alloy
UNS Number
94610 to 94630
Specifications
AMS; ASTM / ASME; MIL-SPEC / QQS; UNS; F-15, F-1466, Mil-I-23011C Class 1, 7726B, 7727, 7728C
Shape / Form
Plate (optional feature); Sheet (optional feature); Semi-finished, Mill Stock or Near Net Shapes
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