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EU EN CW722R 免加工铜和铜合金 - 杆 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CW722R / CW722R
Category Grade Standard Region/Area Standard Content
Metals CW722R EN 12164 EU 免加工铜和铜合金 - 杆

Chemical composition(mass fraction)(wt.%) of the CW722R

Element Min Max Similar

Mechanical Properties of steel grade CW722R

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)
846 (≥) 819 (≥) 23 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade CW722R

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
22 - -     0.11 -  
567 497 - 11.3 123   -  
484 - 32 12.2   444 213

Heat Treatment of steel grade CW722R

Heat treated : 1474°C - 1114°C

Technological Curves of steel grade CW722R

Cross Reference Table (Equivalent Grade) of CW722R

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