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China GB 5040 一般工业用铝及铝合金板、带材 第2部分:力学性能 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 5040 / 5040
Category Grade Standard Region/Area Standard Content
Metals 5040 GB/T 3880.2 China 一般工业用铝及铝合金板、带材 第2部分:力学性能

Chemical composition(mass fraction)(wt.%) of the 5040

Element Min Max Similar
Al - - -
Total Others - 0.1500 -
Others Total - 0.0500 -
Zn - 0.2500 -
Cr 0.1000 0.3000 -
Mg 1.0000 1.5000 -
Mn 0.9000 1.4000 -
Cu - 0.2500 -
Fe - 0.7000 -
Si - 0.3000 -

Mechanical Properties of steel grade 5040

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)
318 (≥) 693 (≥) 23 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 5040

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
41 - -     0.14 -  
961 611 - 14.3 444   -  
939 - 43 44.2   242 131

Heat Treatment of steel grade 5040

Heat treated : 1335°C - 1154°C

Technological Curves of steel grade 5040

Cross Reference Table (Equivalent Grade) of 5040

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