SAE AMS5770B-1951
ALLOY@ CORROSION AND HEAT RESISTANT Iron Base 20Cr - 20Ni - 20Co - 4W - 4No - 4 (Cb + Ta) Solution and Precipitation Treated

Standard No.

SAE AMS5770B-1951

Release Date

1951

Published By

SAE - SAE International

Status

Be replaced 2016-09

Replace By

SAE AMS5770C-1976

Latest

SAE AMS5770D-1990

Scope

ACKNOWLEDGMENT: A vendor shall mention this specification number and its revision letter in all quotations and when acknowledging purchase orders. APPLICATION: Primarily for parts and assemblies@ such as turbine rotors@ shafts@ buckets@ and bolts@ requiring high strength up to 1500 F and oxidation resistance up to 1800 F

SAE AMS5770B-1951 history

• 1990 SAE AMS5770D-1990 ALLOY BARS AND F0RGINGS@ CORROSION AND HEAT RESISTANT 25Fe - 20.5Cr - 20N1 - 20Co - 4.0Mo - 4.0W - 4.0(Cb + Ta) Solution and Precipitation Heat Treated (UNS R30590)
• 1984 SAE AMS5770C-1984 ALLOY BARS AND F0RGINGS@ CORROSION AND HEAT RESISTANT 25Fe - 20.5Cr - 20N1 - 20Co - 4.0Mo - 4.0W - 4.0(Cb + Ta) Solution and Precipitation Heat Treated (UNS R30590)
• 1976 SAE AMS5770C-1976 ALLOY BARS AND FORGINGS@ CORROSION AND HEAT RESISTANT 25Fe - 20.5Cr - 20Ni - 20Co - 4.0Mo - 4.0W - 4.0(Cb + Ta) Solution and Precipitation Heat Treated (UNS R30590)
• 1951 SAE AMS5770B-1951 ALLOY@ CORROSION AND HEAT RESISTANT Iron Base 20Cr - 20Ni - 20Co - 4W - 4No - 4 (Cb + Ta) Solution and Precipitation Treated
• 1950 SAE AMS5770A-1950 ALLOY, CORROSION AND HEAT RESISTANT Iron Base - 20Cr - 20Ni - 20Co - 4W - 4Mo - 4Cb Solution and Precipitation Treated
• 1948 SAE AMS5770-1948 ALLOY, CORROSION AND HEAT RESISTANT Iron Base - 20Cr - 20Ni - 20Co - 4W - 4Mo - 4Cb Solution and Precipitation Treated