Grade 30Cr2MoV
Corresponding Standard GB /T 33084-2016
Heavy Alloy Structural Steel Forgings-Technical Specification
Classification Alloy Steel
30Cr2MoV Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo V
Minimum Value 0.26 0.17 0.4 - - 2.3 - - 0.15 0.1
Maximum Value 0.34 0.37 0.7 0.025 0.025 2.7 0.3 0.2 0.25 0.2
30Cr2MoV Mechanical Properties
thickness
t
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
t≤150 Tempering ≥830 ≥735 ≥15 ≥50 219~277 ≥47
150<t≤250 Tempering ≥735 ≥590 ≥16 ≥50 219~277 ≥47
250<t≤500 Tempering ≥635 ≥440 ≥16 ≥50 219~277 ≥47
Approximate Comparison Table Structural Alloy Steel
China Germany European Standard
GB DIN EN/DIN W-Nr. EN Numerical Grade
30Cr2MoV 30CrMoV9 1.7707 30CrMoV9 1.7707
30Cr2MoV Corresponding Standards(Same grade name, different standards)

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