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Description

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

Datasheet for: Steel Grades:Structure Steel: 60Mn
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 60Mn GBT China China structural steel and alloy steel
80
85
15Mn
20Mn
25Mn
30Mn
35Mn
40Mn
45Mn
50Mn

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

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
0.57-0.65 0.17-0.37 0.70-1.00 0.035 0.035 0.25 0.3 0.25

Mechanical Properties of steel grade 60Mn

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)
816 (≥) 514 (≥) 21 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade 60Mn

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
14 - -     0.42 -  
354 694 - 44.3 132   -  
254 - 14 43.2   133 444

Heat Treatment of steel grade 60Mn

Heat treated : 1637°C - 1998°C

Technological Curves of steel grade 60Mn

Cross Reference Table (Equivalent Grade) of 60Mn

Grade Standard Country Application
60MnSiCr4 DIN Germany Cold working alloy tool steel
60Mn GBT China China structural steel and alloy steel

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