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China 武钢Q/WG SWRCH15A 冷镦钢热轧圆盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRCH15A / SWRCH15A
Category Grade Standard Region/Area Standard Content
Metals SWRCH15A Q/WG(DX)14 China 冷镦钢热轧圆盘条

Chemical composition(mass fraction)(wt.%) of the SWRCH15A

Element Min Max Similar
Al 0.0200 - -
S - 0.0350 -
P - 0.0300 -
Mn 0.6000 0.9000 -
Si - 0.1000 -
C 0.1300 0.1800 -

Mechanical Properties of steel grade SWRCH15A

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)
497 (≥) 641 (≥) 14 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade SWRCH15A

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
31 - -     0.31 -  
853 276 - 21.3 111   -  
826 - 34 32.2   434 313

Heat Treatment of steel grade SWRCH15A

Heat treated : 1918°C - 1853°C

Technological Curves of steel grade SWRCH15A

Cross Reference Table (Equivalent Grade) of SWRCH15A

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