Grade 30MnCrNiMo
Classification Alloy Steel
30MnCrNiMo Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo More
Minimum Value 0.26 0.2 0.75 - - 0.75 1.8 0.25 V,Nb,Re: Appropriate
Maximum Value 0.36 0.4 1.1 0.015 0.01 1.1 2.2 0.45
30MnCrNiMo Mechanical Properties
Tensile Strength
σb
Mpa
Specified Plastic Yield Strength
Rp0.2
Mpa
Elongation or Extension Rate
δ
%
Impact Energy Absorption
KV2
J
≥1600 ≥1400 8~12 -40°C:
KU2≥16

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