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Grade 340-570W

India IS Grade340-570W 一般工程用铸造碳钢件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Grade340-570W / Grade 340-570W
Category Grade Standard Region/Area Standard Content
Metals Grade 340-570W IS 1030 India 一般工程用铸造碳钢件

Chemical composition(mass fraction)(wt.%) of the Grade 340-570W

Element Min Max Similar

Mechanical Properties of steel grade Grade 340-570W

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)
664 (≥) 338 (≥) 23 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade Grade 340-570W

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
41 - -     0.11 -  
899 914 - 11.3 341   -  
911 - 42 14.2   432 221

Heat Treatment of steel grade Grade 340-570W

Heat treated : 1464°C - 1936°C

Technological Curves of steel grade Grade 340-570W

Cross Reference Table (Equivalent Grade) of Grade 340-570W

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