Grade 15CrMn
China ISC A22152
Corresponding Standard GB /T 3077-2015
Alloy Structure Steels
Classification Alloy Steel
Properties High Hardenability Carburizing Capability
Density 7.85 g/cm3
15CrMn Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo
Minimum Value 0.12 0.17 1.1 - - 0.4 - - -
Maximum Value 0.18 0.37 1.4 0.03 0.03 0.7 0.3 0.3 0.1
15CrMn Mechanical Properties
diameter
d
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
Impact Energy Absorption
KV2
J
d=15 Quenching + Tempering ≥785 ≥590 ≥12 ≥50 ≤179 ≥47
1 Approximate Comparison Table Structural Alloy Steel
China United States Germany France Russia Sweden
GB ISC ASTM/AISI UNS DIN EN/DIN W-Nr. NF EN/NF GOST SS14
15CrMn A22152 5115 G51150 16MnCr5 1.7131 16MC5 15ХГ 2511
2 Approximate Comparison Table Structural Alloy Steel
China United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB SAE ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
15CrMn
16MnCr
20CrMnTi
5115 16MnCr5 16MnCr5 16MC5 16MnCr5 1.7131 18KHG 2127 527M17
590M17
15CrMn Corresponding Standards(Same grade name, different standards)

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