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China 首钢Q/SG SPCD 冷轧低碳钢板及钢带 第4部分:日标牌号 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPCD / SPCD
Category Grade Standard Region/Area Standard Content
Metals SPCD Q/SGZGS 324.4 China 冷轧低碳钢板及钢带 第4部分:日标牌号

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

Element Min Max Similar
C - 0.1000 -
Mn - 0.5000 -
P - 0.0400 -
S - 0.0350 -

Mechanical Properties of steel grade SPCD

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)
424 (≥) 113 (≥) 21 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade SPCD

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
23 - -     0.23 -  
413 298 - 31.3 343   -  
122 - 11 11.2   323 141

Heat Treatment of steel grade SPCD

Heat treated : 1397°C - 1257°C

Technological Curves of steel grade SPCD

Cross Reference Table (Equivalent Grade) of SPCD

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