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China 武钢Q/WG SWRCH33K 冷镦钢热轧圆盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRCH33K / SWRCH33K
Category Grade Standard Region/Area Standard Content
Metals SWRCH33K Q/WG(DX)14 China 冷镦钢热轧圆盘条

Chemical composition(mass fraction)(wt.%) of the SWRCH33K

Element Min Max Similar
S - 0.0350 -
P - 0.0300 -
Mn 0.6000 0.9000 -
Si 0.1000 0.3500 -
C 0.3000 0.3600 -

Mechanical Properties of steel grade SWRCH33K

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)
184 (≥) 684 (≥) 34 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SWRCH33K

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
22 - -     0.21 -  
855 784 - 43.3 134   -  
314 - 32 43.2   332 122

Heat Treatment of steel grade SWRCH33K

Heat treated : 1867°C - 1442°C

Technological Curves of steel grade SWRCH33K

Cross Reference Table (Equivalent Grade) of SWRCH33K

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