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Grade 32Cr2Mo1VE
Corresponding Standard GJB 3783A-2015
Specification for steel bars and steel forgings for barrel of middle-small caliber quick firing arms
Classification Alloy Steel
32Cr2Mo1VE Chemical Element Composition Content (%)
Component C Si Mn P S Cr Cu Mo V
Minimum Value 0.28 0.17 0.25 - - 2 - 1.25 0.2
Maximum Value 0.35 0.37 0.5 0.015 0.015 2.4 0.2 1.45 0.3
32Cr2Mo1VE Mechanical Properties
condition Mark
Heat Treatment or Condition
Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Impact Energy Absorption
KV2
J
Steel bars or forgings, transverse sample; t=25 Strength Grade P-835 Normalizing + Quenching + Tempering Specified Proportional Limit σp
835		 ≥25 ≥20
Steel bars or forgings, transverse sample; t=25 Strength Grade P-885 Normalizing + Quenching + Tempering Specified Proportional Limit σp
885		 ≥25 ≥17

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