Product Code:SAE AMS5721 Title:Steel Bars, Corrosion and Heat Resistant 20Cr - 9Ni - 1.4Mo -1.4W - 0.42 (Cb+Ta) - 0.22Ti (Cancelled Apr 1991) (NONCURRENT Oct 1982) Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee Scope:Primarily for parts, such as bolts, dowels and fittings, for use up to 1150 F.