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China 武钢Q/WG SWRCH15K 冷镦钢热轧圆盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRCH15K / SWRCH15K
Category Grade Standard Region/Area Standard Content
Metals SWRCH15K Q/WG(DX)14 China 冷镦钢热轧圆盘条

Chemical composition(mass fraction)(wt.%) of the SWRCH15K

Element Min Max Similar
S - 0.0350 -
P - 0.0300 -
Mn 0.3000 0.6000 -
Si 0.1000 0.3500 -
C 0.1300 0.1800 -

Mechanical Properties of steel grade SWRCH15K

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)
335 (≥) 345 (≥) 23 12 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade SWRCH15K

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
11 - -     0.12 -  
257 941 - 42.3 444   -  
798 - 41 13.2   124 311

Heat Treatment of steel grade SWRCH15K

Heat treated : 1581°C - 1671°C

Technological Curves of steel grade SWRCH15K

Cross Reference Table (Equivalent Grade) of SWRCH15K

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