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China GB Zn2 锡、铅及其合金箔和锌箔 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Zn2 / Zn2
Category Grade Standard Region/Area Standard Content
Metals Zn2 GB 5191 China 锡、铅及其合金箔和锌箔

Chemical composition(mass fraction)(wt.%) of the Zn2

Element Min Max Similar

Mechanical Properties of steel grade Zn2

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)
179 (≥) 926 (≥) 24 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade Zn2

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 - -     0.24 -  
629 677 - 23.3 132   -  
851 - 11 33.2   123 412

Heat Treatment of steel grade Zn2

Heat treated : 1571°C - 1258°C

Technological Curves of steel grade Zn2

Cross Reference Table (Equivalent Grade) of Zn2

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