M50

Alloy Steel

M50

Aerospace bearing carburizing steel. (AMS 6491; equiv AMS 6491 / M50). Nominal values—confirm mill certificate.

Chemical Composition (%)

C0.77
CR3.75
MO3.75
P0.015
S0.015
V0.9

Mechanical Properties

64HRC

Chinese Standard

AMS 6491 M50

Equivalent Standards

AMS 6491 / M50

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