NA 131
DIN Standards Committee Aerospace
Standards
[CURRENT]
WL 1.7734-3
WL 1.7734-3
Weldable heat-treatable chromium-molybdenum-vanadium steel with about 0.15C-1.4Cr-0.9Mo-0.25V; pipes
Title (German)
Schweißbarer Chrom-Molybdän-Vanadium-Vergütungsstahl mit etwa 0,15C-1,4Cr-0,9Mo-0,25V; Rohre