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China 宝钢Q/BQB B330CL 汽车结构用热连轧钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B330CL / B330CL
Category Grade Standard Region/Area Standard Content
Metals B330CL Q/BQB 310 China 汽车结构用热连轧钢板及钢带

Chemical composition(mass fraction)(wt.%) of the B330CL

Element Min Max Similar

Mechanical Properties of steel grade B330CL

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)
472 (≥) 415 (≥) 11 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade B330CL

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
31 - -     0.11 -  
783 785 - 44.3 411   -  
929 - 23 33.2   242 232

Heat Treatment of steel grade B330CL

Heat treated : 1532°C - 1875°C

Technological Curves of steel grade B330CL

Cross Reference Table (Equivalent Grade) of B330CL

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