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Q215 Grade B

China 武钢Q/WG Q215GradeB 碳素结构钢热连轧厚钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q215GradeB / Q215 Grade B
Category Grade Standard Region/Area Standard Content
Metals Q215 Grade B Q/WG(RZ)07 China 碳素结构钢热连轧厚钢板和钢带

Chemical composition(mass fraction)(wt.%) of the Q215 Grade B

Element Min Max Similar

Mechanical Properties of steel grade Q215 Grade B

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)
825 (≥) 279 (≥) 41 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade Q215 Grade B

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
14 - -     0.14 -  
813 584 - 41.3 422   -  
822 - 34 13.2   122 114

Heat Treatment of steel grade Q215 Grade B

Heat treated : 1376°C - 1382°C

Technological Curves of steel grade Q215 Grade B

Cross Reference Table (Equivalent Grade) of Q215 Grade B

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