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Korea KS C2680 铜及铜合金薄板,板材和条带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C2680 / C 2680
Category Grade Standard Region/Area Standard Content
Metals C 2680 KS D 5201 Korea 铜及铜合金薄板,板材和条带

Chemical composition(mass fraction)(wt.%) of the C 2680

Element Min Max Similar

Mechanical Properties of steel grade C 2680

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)
856 (≥) 227 (≥) 41 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade C 2680

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
32 - -     0.41 -  
768 226 - 12.3 112   -  
392 - 22 13.2   442 433

Heat Treatment of steel grade C 2680

Heat treated : 1631°C - 1532°C

Technological Curves of steel grade C 2680

Cross Reference Table (Equivalent Grade) of C 2680

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