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China GB T67610 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T67610 / T67610
Category Grade Standard Region/Area Standard Content
Metals T67610 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 T67610

Element Min Max Similar
Zn - - -
Pb 0.7000 1.3000 -
Others total - 0.5000 -
Fe 0.7000 1.3000 -
Cu 56.0000 58.0000 -

Mechanical Properties of steel grade T67610

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)
674 (≥) 634 (≥) 14 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade T67610

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
11 - -     0.23 -  
854 135 - 33.3 123   -  
191 - 34 43.2   344 442

Heat Treatment of steel grade T67610

Heat treated : 1365°C - 1978°C

Technological Curves of steel grade T67610

Cross Reference Table (Equivalent Grade) of T67610

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