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China GB C14700 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C14700 / C14700
Category Grade Standard Region/Area Standard Content
Metals C14700 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 C14700

Element Min Max Similar
S 0.2000 0.5000 -
P 0.0020 0.0050 -
Cu 99.9000 - -

Mechanical Properties of steel grade C14700

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)
865 (≥) 818 (≥) 33 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade C14700

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 - -     0.14 -  
358 121 - 22.3 443   -  
522 - 21 44.2   142 443

Heat Treatment of steel grade C14700

Heat treated : 1375°C - 1363°C

Technological Curves of steel grade C14700

Cross Reference Table (Equivalent Grade) of C14700

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