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C 4641 BD

China CNS C4641BD 铜及铜合金棒材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C4641BD / C 4641 BD
Category Grade Standard Region/Area Standard Content
Metals C 4641 BD CNS H 3124 China 铜及铜合金棒材

Chemical composition(mass fraction)(wt.%) of the C 4641 BD

Element Min Max Similar

Mechanical Properties of steel grade C 4641 BD

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)
445 (≥) 653 (≥) 44 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade C 4641 BD

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 - -     0.23 -  
231 928 - 32.3 231   -  
868 - 41 31.2   222 123

Heat Treatment of steel grade C 4641 BD

Heat treated : 1274°C - 1768°C

Technological Curves of steel grade C 4641 BD

Cross Reference Table (Equivalent Grade) of C 4641 BD

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