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China 首钢Q/SG SPCC 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: SPCC / SPCC
Category Grade Standard Region/Area Standard Content
Metals SPCC 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 SPCC

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

Mechanical Properties of steel grade SPCC

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)
135 (≥) 874 (≥) 32 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade SPCC

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
43 - -     0.11 -  
889 783 - 22.3 122   -  
523 - 11 31.2   224 211

Heat Treatment of steel grade SPCC

Heat treated : 1374°C - 1825°C

Technological Curves of steel grade SPCC

Cross Reference Table (Equivalent Grade) of SPCC

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