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Description

China GBT 60CrMnA China structural steel and alloy steel and 60CrMnA Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 60CrMnA
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 60CrMnA GBT China China structural steel and alloy steel
GB 85
65Mn
55Si2Mn
55Si2MnB
55SiMnVB
60Si2Mn
60Si2MnA
60Si2CrA
60Si2CrVA
55CrMnA

Chemical composition(mass fraction)(wt.%) of the 60CrMnA

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.56-0.64 0.17-0.37 0.70-1.00 0.03 0.03 0.70-1.00 Max 0.35

Mechanical Properties of steel grade 60CrMnA

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
162 (≥) 831 (≥) 22 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 60CrMnA

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
32 - -     0.23 -  
771 824 - 21.3 242   -  
642 - 42 23.2   312 123

Heat Treatment of steel grade 60CrMnA

Heat treated : 1693°C - 1512°C

Technological Curves of steel grade 60CrMnA

Cross Reference Table (Equivalent Grade) of 60CrMnA

Grade Standard Country Application
60CrMnA GBT China China structural steel and alloy steel

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