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China YS 7005 轨道交通用铝合金板材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 7005 / 7005
Category Grade Standard Region/Area Standard Content
Metals 7005 YS/T 907 China 轨道交通用铝合金板材

Chemical composition(mass fraction)(wt.%) of the 7005

Element Min Max Similar
Zr 0.0800 0.2000 -
Zn 4.0000 5.0000 -
Total others - 0.1500 -
Ti 0.0100 0.0600 -
Si - 0.3500 -
Others total - 0.0500 -
Mn 0.2000 0.7000 -
Mg 1.0000 1.8000 -
Fe - 0.4000 -
Cu - 0.1000 -
Cr 0.0600 0.2000 -
Al - - -

Mechanical Properties of steel grade 7005

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)
844 (≥) 899 (≥) 31 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 7005

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 - -     0.44 -  
612 933 - 44.3 441   -  
541 - 21 13.2   441 222

Heat Treatment of steel grade 7005

Heat treated : 1783°C - 1696°C

Technological Curves of steel grade 7005

Cross Reference Table (Equivalent Grade) of 7005

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