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China GB C50700 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C50700 / C50700
Category Grade Standard Region/Area Standard Content
Metals C50700 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 C50700

Element Min Max Similar
Sn 1.5000 2.0000 -
Pb - 0.0500 -
P - 0.3000 -
Others Total - 0.9500 -
Fe - 0.1000 -
Cu - - -

Mechanical Properties of steel grade C50700

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)
398 (≥) 942 (≥) 44 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade C50700

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
14 - -     0.33 -  
356 759 - 13.3 111   -  
489 - 21 11.2   324 232

Heat Treatment of steel grade C50700

Heat treated : 1597°C - 1533°C

Technological Curves of steel grade C50700

Cross Reference Table (Equivalent Grade) of C50700

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