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International ISO TH57 冷成型黑钢板生产马口铁钢卷或电解铬/氧化铬涂层钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TH57 / TH57
Category Grade Standard Region/Area Standard Content
Metals TH57 ISO 11951 International 冷成型黑钢板生产马口铁钢卷或电解铬/氧化铬涂层钢板

Chemical composition(mass fraction)(wt.%) of the TH57

Element Min Max Similar

Mechanical Properties of steel grade TH57

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)
494 (≥) 776 (≥) 24 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade TH57

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 - -     0.34 -  
734 532 - 33.3 232   -  
135 - 13 13.2   222 431

Heat Treatment of steel grade TH57

Heat treated : 1862°C - 1791°C

Technological Curves of steel grade TH57

Cross Reference Table (Equivalent Grade) of TH57

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