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Description

China GBT ML10 China structural steel and alloy steel and ML10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: ML10
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel ML10 GBT China China structural steel and alloy steel
A70204
A70284
A70354
A71145
A71204
A71354
A20378
A74204
A73154
A73204

Chemical composition(mass fraction)(wt.%) of the ML10

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%)
0.07-0.14 Max 0.20 Max 0.60 0.035 0.035 Max 0.20 0.2

Mechanical Properties of steel grade ML10

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)
168 (≥) 328 (≥) 41 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade ML10

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
44 - -     0.34 -  
371 415 - 44.3 431   -  
638 - 31 42.2   444 134

Heat Treatment of steel grade ML10

Heat treated : 1346°C - 1213°C

Technological Curves of steel grade ML10

Cross Reference Table (Equivalent Grade) of ML10

Grade Standard Country Application
ML10Al GBT China China structural steel and alloy steel
ML10 GBT China China structural steel and alloy steel

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