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Description

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

Datasheet for: Steel Grades:Structure Steel: 60CrMnBA
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 60CrMnBA GBT China China structural steel and alloy steel
55Si2MnB
55SiMnVB
60Si2Mn
60Si2MnA
60Si2CrA
60Si2CrVA
55CrMnA
60CrMnA
60CrMnMoA
50CrVA

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

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) B(%)
0.56-0.64 0.17-0.37 0.17-0.37 0.03 0.03 0.17-0.37 Max 0.35 0.0005-0.004

Mechanical Properties of steel grade 60CrMnBA

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)
758 (≥) 919 (≥) 23 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 60CrMnBA

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 - -     0.22 -  
533 669 - 24.3 422   -  
374 - 44 13.2   331 411

Heat Treatment of steel grade 60CrMnBA

Heat treated : 1974°C - 1463°C

Technological Curves of steel grade 60CrMnBA

Cross Reference Table (Equivalent Grade) of 60CrMnBA

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

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