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Description

China GBT ML35Mn China structural steel and alloy steel and ML35Mn Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: ML35Mn
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel ML35Mn GBT China China structural steel and alloy steel
ML22Mn
ML20Cr
ML25
ML30
ML35
ML40
ML45
ML15Mn
ML25Mn
ML30Mn

Chemical composition(mass fraction)(wt.%) of the ML35Mn

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) B(%) Al(%)
0.32-0.39 Max 0.25 0.60-0.90 0.035 0.035

Mechanical Properties of steel grade ML35Mn

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)
211 (≥) 759 (≥) 44 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade ML35Mn

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
43 - -     0.42 -  
371 399 - 41.3 312   -  
272 - 11 21.2   122 114

Heat Treatment of steel grade ML35Mn

Heat treated : 1677°C - 1485°C

Technological Curves of steel grade ML35Mn

Cross Reference Table (Equivalent Grade) of ML35Mn

Grade Standard Country Application
ML35Mn GBT China China structural steel and alloy steel
ML35MnB GBT China China structural steel and alloy steel

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