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China 武钢Q/WG SWRM12 低碳钢热轧圆盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRM12 / SWRM12
Category Grade Standard Region/Area Standard Content
Metals SWRM12 Q/WG(DX)12 China 低碳钢热轧圆盘条

Chemical composition(mass fraction)(wt.%) of the SWRM12

Element Min Max Similar
S - 0.0350 -
P - 0.0350 -
Mn 0.3000 0.6000 -
Si - 0.1000 -
C 0.1000 0.1500 -

Mechanical Properties of steel grade SWRM12

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)
868 (≥) 215 (≥) 32 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade SWRM12

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
42 - -     0.22 -  
531 734 - 43.3 222   -  
182 - 42 23.2   434 332

Heat Treatment of steel grade SWRM12

Heat treated : 1319°C - 1124°C

Technological Curves of steel grade SWRM12

Cross Reference Table (Equivalent Grade) of SWRM12

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