Grade 37CrMo4
Corresponding Standard ISO 4954-2018
Steels for Cold Heading and Cold Extruding
Classification Alloy Steel
37CrMo4 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Cu Mo
Minimum Value 0.35 - 0.6 - - 0.9 - 0.15
Maximum Value 0.4 0.3 0.9 0.025 0.025 1.2 0.25 0.3
37CrMo4 Mechanical Properties
diameter
d
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Reduction of Area
ψ
%
5<d≤40 +AC or +AC+PE ≤620 ≥60
2<d≤5 +AC+C+AC ≤610 ≥62
5<d≤40 +AC+C+AC ≤600 ≥62
2<d≤5 +AC+C+AC+LC ≤650 ≥60
5<d≤40 +AC+C+AC+LC ≤640 ≥60
Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
International Organization for Standardization European Standard
ISO EN Numerical Grade
37CrMo4 37CrMo4 1.7202
37CrMo4 Corresponding Standards(Same grade name, different standards)

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