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EU EN CW716R 铜及铜合金 - 一般用途的无缝圆管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CW716R / CW716R
Category Grade Standard Region/Area Standard Content
Metals CW716R EN 12449 EU 铜及铜合金 - 一般用途的无缝圆管

Chemical composition(mass fraction)(wt.%) of the CW716R

Element Min Max Similar

Mechanical Properties of steel grade CW716R

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)
578 (≥) 515 (≥) 44 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade CW716R

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
21 - -     0.34 -  
979 369 - 23.3 413   -  
289 - 32 33.2   213 423

Heat Treatment of steel grade CW716R

Heat treated : 1742°C - 1385°C

Technological Curves of steel grade CW716R

Cross Reference Table (Equivalent Grade) of CW716R

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