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EU EN CW450K 铜及铜合金 - 一般用途的电线 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CW450K / CW450K
Category Grade Standard Region/Area Standard Content
Metals CW450K EN 12166 EU 铜及铜合金 - 一般用途的电线

Chemical composition(mass fraction)(wt.%) of the CW450K

Element Min Max Similar

Mechanical Properties of steel grade CW450K

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)
513 (≥) 999 (≥) 34 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade CW450K

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
41 - -     0.23 -  
162 665 - 42.3 341   -  
984 - 34 14.2   212 314

Heat Treatment of steel grade CW450K

Heat treated : 1233°C - 1975°C

Technological Curves of steel grade CW450K

Cross Reference Table (Equivalent Grade) of CW450K

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