Cu-Zn20Al2As易车铅黄铜圆棒

Cu-Zn20Al2As 易车铅黄铜圆棒
等级：Cu-Zn20Al2As
编号：CW702R
分类：铜合金
密度8.4 g/cm³
标准：EN 1653:1998铜和铜合金。锅炉、压力容器和热水储存装置用板、片和圆
EN 12451:1999铜和铜合金。热交换器用无缝圆管
EN 12452:1999铜和铜合金。热交换器用轧制翅片无缝管
EN 12449:1999铜和铜合金。通用无缝圆管
EN 1652:1998铜和铜合金。一般用途的板、片、带和圆



Chemical composition % of grade CuZn20Al2As ( CW702R )


Fe Mn Ni P Al Cu As Pb Others -
max 0.07 max 0.1 max 0.1 max 0.01 1.8 - 2.3 76 - 79 0.02 - 0.06 max 0.05 total 0.3 Zn - remainder



Mechanical properties of grade CuZn20Al2As ( CW702R )



Rm - Tensile strength (MPa) (R330) 330


Rm - Tensile strength (MPa) (R390) 390




Rp0.2 0.2% proof strength (MPa) (R330) 90


Rp0.2 0.2% proof strength (MPa) (R390) 240




A - Min. elongation at fracture (%) (R330) 30


A - Min. elongation at fracture (%) (R390) 25



Vickers hardness ( HV): (H070) 70 - 105
Vickers hardness ( HV): (H100) 100



Properties CuZn20Al2As

This alloy may be used for sea water application



Equivalent grades of grade CuZn20Al2As ( CW702R )

Warning! Only for reference

EU
EN Germany
DIN,WNr
CuZn20Al2As
2.0460
CuZn20Al2