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Germany DIN ZP2720 锌和锌合金 - 铸件 - 技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZP2720 / ZP2720
Category Grade Standard Region/Area Standard Content
Metals ZP2720 DIN EN 12844 Germany 锌和锌合金 - 铸件 - 技术条件

Chemical composition(mass fraction)(wt.%) of the ZP2720

Element Min Max Similar
Zn - - -
Si - 0.0800 -
Ni - 0.0200 -
Fe - 0.1000 -
Sn - 0.0030 -
Cd - 0.0060 -
Pb - 0.0060 -
Mg 0.0100 0.0200 -
Cu 2.0000 2.5000 -
Al 25.0000 28.0000 -

Mechanical Properties of steel grade ZP2720

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)
282 (≥) 195 (≥) 42 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade ZP2720

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 - -     0.33 -  
535 515 - 33.3 211   -  
246 - 44 13.2   323 124

Heat Treatment of steel grade ZP2720

Heat treated : 1767°C - 1352°C

Technological Curves of steel grade ZP2720

Cross Reference Table (Equivalent Grade) of ZP2720

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