Grade 20CrMnTi
Corresponding Standard JB /T 6396-2006
Specification for The Heavy Alloy Structural Steel Forings
Classification Alloy Steel
20CrMnTi Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Ti
Minimum Value 0.17 0.17 0.8 - - 1 - - 0.04
Maximum Value 0.23 0.37 1.1 0.035 0.035 1.3 0.3 0.2 0.1
20CrMnTi Mechanical Properties
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
Carburizing + Quenching + Tempering ≥1080 ≥835 ≥10 ≥45 ≥320 ≥55

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