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England B.S. AlMg3 铝和铝合金 - 重熔用合金锭 - 规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AlMg3 / Al Mg3
Category Grade Standard Region/Area Standard Content
Metals Al Mg3 BS ISO 17615 England 铝和铝合金 - 重熔用合金锭 - 规范

Chemical composition(mass fraction)(wt.%) of the Al Mg3

Element Min Max Similar
Al - - -
Total Others - 0.1500 -
Others Total - 0.0500 -
Ti - 0.1500 -
Zn - 0.1000 -
Mg 2.7000 3.5000 -
Mn - 0.4500 -
Cu - 0.0800 -
Fe - 0.4500 -
Si - 0.4500 -

Mechanical Properties of steel grade Al Mg3

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)
372 (≥) 265 (≥) 34 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade Al Mg3

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
33 - -     0.32 -  
553 372 - 44.3 133   -  
867 - 43 34.2   323 112

Heat Treatment of steel grade Al Mg3

Heat treated : 1541°C - 1597°C

Technological Curves of steel grade Al Mg3

Cross Reference Table (Equivalent Grade) of Al Mg3

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