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Global 企业标准 7075CF and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 7075CF / 7075 CF
Category Grade Standard Region/Area Standard Content
Metals 7075 CF -- Global

Chemical composition(mass fraction)(wt.%) of the 7075 CF

Element Min Max Similar
Zn - 0.4000 -
Sn - 0.1000 -
Si - 0.1000 -
Pb - 0.0300 -
Others total - 0.0100 -
Ni 4.0000 5.5000 -
Mn - 2.5000 -
Mg - 0.0500 -
Fe 4.0000 5.3000 -
Cu 76.0000 82.5000 -
Cr - 0.0100 -
Al 8.8000 10.0000 -

Mechanical Properties of steel grade 7075 CF

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 (≥) 262 (≥) 32 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 7075 CF

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 -  
493 694 - 31.3 313   -  
261 - 12 34.2   242 411

Heat Treatment of steel grade 7075 CF

Heat treated : 1528°C - 1941°C

Technological Curves of steel grade 7075 CF

Cross Reference Table (Equivalent Grade) of 7075 CF

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