Washington Alloy Co. USA 321

Specifications AWS A5.9 Class ER 321 AMS 5689D Sizes and Packaging *2 lb. spools are packaged 40 lbs. (20 spools) per carton 2lb. spools* .023-.045 10 lb. spools .023-1/16 25 lb. spools .023-1/8 60 lb. coils .035-3/16 50 lb. bulk carton* .030-3/16 10 lb. tubes* .030-3/16 *2 lb. spools are packaged 40 lbs. (20 spools) per carton *Flag-tagging is available – please inquire. Standard wire diameter (in.): .023, .030, .035, .045, 1/16, 3/32, 1/8, 5/32, 3/16. Description USA 321 is a 19% chromium – 9% nickel – plus titanium stainless steel filler metal used for TIG welding base metals of similar analysis. The titanium content reduces intergranular chromium carbide precipitation thereby increasing resistance to intergranular corrosion.