CW702R德国铅黄铜带EN1652

来源：东莞市协昌金属材料有限公司时间：2023-04-11 [举报]

CW702R
Grade : CuZn20Al2As
Number: CW702R
Classification: Cupper alloy
Density 8.4 g/cm ³
Standard: 1653:1998铜和铜合金。锅炉、压力容器和热水储存设备用板材、薄板和圆形件 EN12451:1999铜和铜合金。热交换器用无缝圆管 EN12452:1999铜及铜合金。热交换器用轧制翅片无缝管 EN12449:1999铜及铜合金。一般用途无缝圆管 EN1652:1998铜及铜合金。一般用途的板、片、条和圆

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

标签：机器零件,环保黄铜棒,钟表零件,铅黄铜板责任编辑：唐志萍