Product Code:SAE AMS5531 Title:Sheet, Strip and Plate, Corrosion and Heat Resistant 30fe 21cr 20ni 20co 3.0mo 2.5w 1.0(Cb + Ta) 0.15n (Cancelled Jan 1979) Issuing Committee: Scope:SUPERSEDING SPECIFICATION: The requirements of this specification are embodied in the latest issue of AMS 5532, ALLOY SHEET, STRIP, AND PLATE, CORROSION AND HEAT RESISTANT (30Fe 21Cr 20Ni 20Co 3.0Mo 2.5W - 1.0(Cb+Ta) 0.15N). The requirements of the latest issue of AMS 5532 shall be fulfilled whenever reference is made to this specification.