LD31

Alloy Steel

LD31

Specialty steel grade. (profile). (GB/T 3190; equiv LD31 / 6063). Nominal values—confirm mill certificate.

Chemical Composition (%)

C0.3
CR0.5
MN0.6
P0.035
S0.04
SI0.15

Chinese Standard

GB/T 3190 LD31

Equivalent Standards

LD31 / 6063

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