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China GB ZQ215F 自行车用热轧碳素钢和低合金宽钢带及钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZQ215F / ZQ215F
Category Grade Standard Region/Area Standard Content
Metals ZQ215F GB 3645 China 自行车用热轧碳素钢和低合金宽钢带及钢板

Chemical composition(mass fraction)(wt.%) of the ZQ215F

Element Min Max Similar

Mechanical Properties of steel grade ZQ215F

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)
517 (≥) 333 (≥) 14 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade ZQ215F

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 - -     0.13 -  
576 877 - 24.3 444   -  
789 - 13 42.2   242 343

Heat Treatment of steel grade ZQ215F

Heat treated : 1641°C - 1211°C

Technological Curves of steel grade ZQ215F

Cross Reference Table (Equivalent Grade) of ZQ215F

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