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China GB C49350 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C49350 / C49350
Category Grade Standard Region/Area Standard Content
Metals C49350 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 C49350

Element Min Max Similar
Zn - - -
Sn 1.5000 3.0000 -
Si - 0.3000 -
Sb 0.0200 0.1000 -
Pb - 0.0900 -
P 0.0400 0.1500 -
Others total - 0.9000 -
Cu 61.0000 63.0000 -
Bi 0.5000 2.5000 -

Mechanical Properties of steel grade C49350

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)
127 (≥) 687 (≥) 22 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade C49350

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 - -     0.41 -  
419 839 - 23.3 344   -  
771 - 42 14.2   233 123

Heat Treatment of steel grade C49350

Heat treated : 1547°C - 1479°C

Technological Curves of steel grade C49350

Cross Reference Table (Equivalent Grade) of C49350

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