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Korea KS C82800 铜及铜合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C82800 / C82800
Category Grade Standard Region/Area Standard Content
Metals C82800 KS D 6024 Korea 铜及铜合金铸件

Chemical composition(mass fraction)(wt.%) of the C82800

Element Min Max Similar
Zn - 0.1000 -
Sn - 0.1000 -
Si 0.2000 0.3500 -
Pb - 0.0200 -
Ni - 0.2000 -
Fe - 0.2500 -
Cu - - -
Cr - 0.1000 -
Co 0.3500 0.7000 -
Be 2.5000 2.8500 -
Al - 0.1000 -

Mechanical Properties of steel grade C82800

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)
238 (≥) 563 (≥) 11 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade C82800

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
34 - -     0.43 -  
373 947 - 32.3 111   -  
356 - 41 22.2   141 234

Heat Treatment of steel grade C82800

Heat treated : 1376°C - 1383°C

Technological Curves of steel grade C82800

Cross Reference Table (Equivalent Grade) of C82800

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