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China GB T67310 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T67310 / T67310
Category Grade Standard Region/Area Standard Content
Metals T67310 GB/T 5231 China 加工铜及铜合金牌号和化学成分

Chemical composition(mass fraction)(wt.%) of the T67310

Element Min Max Similar
Zn - - -
Si - 0.0500 -
Sb - 0.0050 -
Pb - 0.0300 -
P - 0.0050 -
Others total - 0.1500 -
Ni + Co 0.0500 0.5000 -
Mn 10.0000 15.0000 -
Fe - 0.0500 -
Cu 59.0000 65.0000 -
Bi - 0.0050 -
B - 0.0100 -
Al+Ti 0.5000 2.5000 -

Mechanical Properties of steel grade T67310

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)
132 (≥) 336 (≥) 14 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade T67310

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
23 - -     0.23 -  
761 326 - 31.3 324   -  
489 - 21 43.2   113 124

Heat Treatment of steel grade T67310

Heat treated : 1784°C - 1871°C

Technological Curves of steel grade T67310

Cross Reference Table (Equivalent Grade) of T67310

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