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China GB ZQ215Al 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: ZQ215Al / ZQ215Al
Category Grade Standard Region/Area Standard Content
Metals ZQ215Al 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 ZQ215Al

Element Min Max Similar

Mechanical Properties of steel grade ZQ215Al

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)
524 (≥) 792 (≥) 13 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade ZQ215Al

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
32 - -     0.34 -  
539 999 - 24.3 411   -  
377 - 21 13.2   414 344

Heat Treatment of steel grade ZQ215Al

Heat treated : 1527°C - 1587°C

Technological Curves of steel grade ZQ215Al

Cross Reference Table (Equivalent Grade) of ZQ215Al

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