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EU EN CuZn30As 铜及铜合金 -换热器 无缝圆管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuZn30As / CuZn30As
Category Grade Standard Region/Area Standard Content
Metals CuZn30As EN 12451 EU 铜及铜合金 -换热器 无缝圆管

Chemical composition(mass fraction)(wt.%) of the CuZn30As

Element Min Max Similar

Mechanical Properties of steel grade CuZn30As

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)
391 (≥) 486 (≥) 44 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade CuZn30As

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 - -     0.14 -  
439 354 - 41.3 322   -  
879 - 24 22.2   233 332

Heat Treatment of steel grade CuZn30As

Heat treated : 1351°C - 1287°C

Technological Curves of steel grade CuZn30As

Cross Reference Table (Equivalent Grade) of CuZn30As

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