NA 131
DIN Standards Committee Aerospace
Standards
[CURRENT]
WL 1.4974-1
WL 1.4974-1
Precipitation-hardening high temperature chromium-nickel-cobalt steel with about 0.1C-21Cr-20Ni-19Co; strips, sheets and plates
Title (German)
Aushärtender hochwarmfester Chrom-Nickel-Kobalt-Stahl mit etwa 0,1C-21Cr-20Ni-19Co; Bänder, Bleche und Platten