NA 131
DIN Standards Committee Aerospace
DIN 65389 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| WL 1.7784-1 | 1976-11 | Ultra high-strength chromium-molybdenum-vanadium steel with about 0.4C-5Cr-1.3Mo-0.5V; sheets and plates More |