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China 首钢Q/SG 330CL 汽车结构用热连轧钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 330CL / 330CL
Category Grade Standard Region/Area Standard Content
Metals 330CL Q/SGZGS 315 China 汽车结构用热连轧钢板和钢带

Chemical composition(mass fraction)(wt.%) of the 330CL

Element Min Max Similar

Mechanical Properties of steel grade 330CL

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)
972 (≥) 113 (≥) 12 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 330CL

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
44 - -     0.41 -  
564 165 - 34.3 113   -  
262 - 12 13.2   232 123

Heat Treatment of steel grade 330CL

Heat treated : 1316°C - 1384°C

Technological Curves of steel grade 330CL

Cross Reference Table (Equivalent Grade) of 330CL

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