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China 首钢Q/SG SDC07 冷轧低碳钢板及钢带 第1部分:首钢(SG)冷轧低碳钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SDC07 / SDC07
Category Grade Standard Region/Area Standard Content
Metals SDC07 Q/SGZGS 324.1 China 冷轧低碳钢板及钢带 第1部分:首钢(SG)冷轧低碳钢板及钢带

Chemical composition(mass fraction)(wt.%) of the SDC07

Element Min Max Similar
C - 0.0060 -
Mn - 0.2500 -
P - 0.0200 -
S - 0.0200 -
Ti - 0.2000 -
C - 0.0100 -
Mn - 0.2000 -
P - 0.0150 -
S - 0.0150 -
Alt 0.0150 - -
Ti - 0.2000 -

Mechanical Properties of steel grade SDC07

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)
726 (≥) 628 (≥) 11 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade SDC07

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 - -     0.24 -  
324 275 - 21.3 424   -  
661 - 23 44.2   222 333

Heat Treatment of steel grade SDC07

Heat treated : 1188°C - 1625°C

Technological Curves of steel grade SDC07

Cross Reference Table (Equivalent Grade) of SDC07

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