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China GB T67600 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T67600 / T67600
Category Grade Standard Region/Area Standard Content
Metals T67600 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 T67600

Element Min Max Similar
Zn - - -
Sn 0.3000 0.7000 -
Pb - 0.2000 -
Others total - 0.3000 -
Mn 0.5000 0.8000 -
Fe 0.6000 1.2000 -
Cu 57.0000 60.0000 -
Al 0.1000 0.5000 -

Mechanical Properties of steel grade T67600

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)
376 (≥) 363 (≥) 14 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade T67600

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 -  
229 833 - 14.3 334   -  
694 - 21 13.2   441 313

Heat Treatment of steel grade T67600

Heat treated : 1282°C - 1119°C

Technological Curves of steel grade T67600

Cross Reference Table (Equivalent Grade) of T67600

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