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DD13(StW24)

China 鞍钢Q/ASB DD13(StW24) 冷轧及冷成型用热连轧钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DD13(StW24) / DD13(StW24)
Category Grade Standard Region/Area Standard Content
Metals DD13(StW24) Q/ASB 330 China 冷轧及冷成型用热连轧钢板和钢带

Chemical composition(mass fraction)(wt.%) of the DD13(StW24)

Element Min Max Similar
N - 0.0800 -
Cu - 0.1500 -
Ni - 0.1500 -
Cr - 0.1500 -
P - 0.0200 -
S - 0.0100 -
Mn - 0.4000 -
Si - 0.0300 -
C - 0.0800 -

Mechanical Properties of steel grade DD13(StW24)

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)
387 (≥) 145 (≥) 32 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade DD13(StW24)

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 - -     0.24 -  
845 375 - 43.3 343   -  
175 - 42 21.2   113 111

Heat Treatment of steel grade DD13(StW24)

Heat treated : 1458°C - 1364°C

Technological Curves of steel grade DD13(StW24)

Cross Reference Table (Equivalent Grade) of DD13(StW24)

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