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China GB T45000 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T45000 / T45000
Category Grade Standard Region/Area Standard Content
Metals T45000 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 T45000

Element Min Max Similar
Zn - - -
Sn 0.8000 1.3000 -
Pb - 0.0500 -
Others total - 0.3000 -
Ni - 0.5000 -
Fe - 0.1000 -
Cu 69.0000 71.0000 -
As 0.0300 0.0600 -

Mechanical Properties of steel grade T45000

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)
467 (≥) 382 (≥) 13 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade T45000

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 - -     0.44 -  
511 836 - 24.3 234   -  
338 - 41 44.2   444 343

Heat Treatment of steel grade T45000

Heat treated : 1354°C - 1965°C

Technological Curves of steel grade T45000

Cross Reference Table (Equivalent Grade) of T45000

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