NA 131
DIN Standards Committee Aerospace
Standards
[CURRENT]
WL 1.4974-2
WL 1.4974-2
Precipitation-hardening high temperature chromium-nickel-cobalt steel with about 0.1C-21Cr-20Ni-19Co; rods and forgings
Title (German)
Aushärtender hochwarmfester Chrom-Nickel-Kobalt-Stahl mit etwa 0,1C-21Cr-20Ni-19Co; Stangen und Schmiedestücke