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Global 企业标准 ZG71B and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZG71B / ZG71B
Category Grade Standard Region/Area Standard Content
Metals ZG71B -- Global

Chemical composition(mass fraction)(wt.%) of the ZG71B

Element Min Max Similar

Mechanical Properties of steel grade ZG71B

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)
993 (≥) 228 (≥) 24 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade ZG71B

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
12 - -     0.42 -  
682 571 - 13.3 234   -  
617 - 42 43.2   142 241

Heat Treatment of steel grade ZG71B

Heat treated : 1942°C - 1669°C

Technological Curves of steel grade ZG71B

Cross Reference Table (Equivalent Grade) of ZG71B

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