DIN Standards Committee Aerospace
WL 1.3552-1
Aerospace series - High-temperature hard molybdenum-chromium-vanadium ball and roller bearing steel, double vacuum melted with approx. 0,8 C - 4,2 Mo - 4 Cr - 1 V - Part 1: Wire and forging
Luft- und Raumfahrt - Warmharter Molybdän-Chrom-Vanadium-Wälzlagerstahl, doppelt vakuumgeschmolzen mit etwa 0,8 C - 4,2 Mo - 4 Cr - 1 V - Teil 1: Stangen, Draht und Schmiedestücke
Overview
This Material Data Sheet describes a high-temperature hard molybdenum-chromium-vanadium ball and roller bearing steel, double vacuum melted with approximately 0,8 C - 4,2 Mo - 4 Cr - 1 V. In particular, the requirements for wires and forgings are specified. The committee responsible for this document is NA 131-01-01 AA.