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Description

China GBT ML35 China structural steel and alloy steel and ML35 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: ML35
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel ML35 GBT China China structural steel and alloy steel
A20378
A74204
A73154
A73204
ML10
ML15
ML18
ML20
ML25
ML30

Chemical composition(mass fraction)(wt.%) of the ML35

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%)
0.32-0.40 Max 0.20 Max 0.60 0.035 0.035 Max 0.20 0.2

Mechanical Properties of steel grade ML35

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)
884 (≥) 777 (≥) 34 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade ML35

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
11 - -     0.24 -  
387 449 - 22.3 444   -  
764 - 13 22.2   411 212

Heat Treatment of steel grade ML35

Heat treated : 1658°C - 1624°C

Technological Curves of steel grade ML35

Cross Reference Table (Equivalent Grade) of ML35

Grade Standard Country Application
ML35 GBT China China structural steel and alloy steel
ML35Mn GBT China China structural steel and alloy steel
ML35CrMo GBT China China structural steel and alloy steel
ML35B GBT China China structural steel and alloy steel
ML35MnB GBT China China structural steel and alloy steel
ML35 GBT China China structural steel and alloy steel
ML35CrMoA GBT China China structural steel and alloy steel

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