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EU EN CW706R 铜及铜合金 -换热器 无缝圆管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CW706R / CW706R
Category Grade Standard Region/Area Standard Content
Metals CW706R EN 12451 EU 铜及铜合金 -换热器 无缝圆管

Chemical composition(mass fraction)(wt.%) of the CW706R

Element Min Max Similar

Mechanical Properties of steel grade CW706R

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)
295 (≥) 485 (≥) 22 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade CW706R

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 - -     0.43 -  
992 573 - 31.3 133   -  
598 - 31 23.2   323 314

Heat Treatment of steel grade CW706R

Heat treated : 1929°C - 1886°C

Technological Curves of steel grade CW706R

Cross Reference Table (Equivalent Grade) of CW706R

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