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CDCM-SPCE CDCM-SPCEN

China 宝钢Q/BQB CDCM-SPCECDCM-SPCEN 冷连轧碳素及低碳轧硬钢卷(轧硬卷) and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals CDCM-SPCE CDCM-SPCEN BZJ 493 China 冷连轧碳素及低碳轧硬钢卷(轧硬卷)

Chemical composition(mass fraction)(wt.%) of the CDCM-SPCE CDCM-SPCEN

Element Min Max Similar
P - 0.0250 -
S - 0.0200 -
Mn - 0.4000 -
C - 0.0800 -

Mechanical Properties of steel grade CDCM-SPCE CDCM-SPCEN

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)
156 (≥) 512 (≥) 21 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade CDCM-SPCE CDCM-SPCEN

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
24 - -     0.33 -  
295 459 - 22.3 112   -  
333 - 22 24.2   413 113

Heat Treatment of steel grade CDCM-SPCE CDCM-SPCEN

Heat treated : 1389°C - 1911°C

Technological Curves of steel grade CDCM-SPCE CDCM-SPCEN

Cross Reference Table (Equivalent Grade) of CDCM-SPCE CDCM-SPCEN

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