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China GB T67410 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T67410 / T67410
Category Grade Standard Region/Area Standard Content
Metals T67410 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 T67410

Element Min Max Similar
Zn - - -
Pb - 0.2000 -
Others total - 1.3000 -
Mn 2.5000 3.5000 -
Fe - 1.0000 -
Cu 55.0000 58.5000 -
Al 0.5000 1.5000 -

Mechanical Properties of steel grade T67410

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)
673 (≥) 615 (≥) 32 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade T67410

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
34 - -     0.43 -  
188 585 - 12.3 333   -  
461 - 33 11.2   341 342

Heat Treatment of steel grade T67410

Heat treated : 1222°C - 1686°C

Technological Curves of steel grade T67410

Cross Reference Table (Equivalent Grade) of T67410

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