CW403J弹簧用锌白铜带

CW403J弹簧用锌白铜带
等级：Cu-Ni12Zn24
编号：CW403J
分类：铜合金
密度8.7 g/cm³
标准：EN 1652:1998铜和铜合金。一般用途的板、片、带和圆
EN 12163:1998铜和铜合金。通用杆
EN 12166:1998铜和铜合金。通用电线
EN 12167:1998铜和铜合金。通用型材和矩形钢筋
EN 12449:1999铜和铜合金。通用无缝圆管
EN 1654:1998铜和铜合金。弹簧和连接器用带材
Chemical composition % of grade CuNi12Zn24 ( CW403J )


Fe Mn Ni Cu Pb Sn Others -
max 0.3 max 0.5 11 - 13 63 - 66 max 0.03 max 0.03 total 0.2 Zn - remainder



Mechanical properties of grade CuNi12Zn24 ( CW403J )



Rm - Tensile strength (MPa) (R360) 360-430


Rm - Tensile strength (MPa) (R430) 430-510


Rm - Tensile strength (MPa) (R490) 490-580




Rp0.2 0.2% proof strength (MPa) (R360) 230


Rp0.2 0.2% proof strength (MPa) (R430) 230


Rp0.2 0.2% proof strength (MPa) (R490) 400




A - Min. elongation at fracture (%) (R360) 45


A - Min. elongation at fracture (%) (R430) 15


A - Min. elongation at fracture (%) (R490) 8




A - Min. elongation Lo = 50mm (%) (R360) 35


A - Min. elongation Lo = 50mm (%) (R430) 8



Vickers hardness ( HV): (H080) 80 - 110
Vickers hardness ( HV): (H110) 110 - 150
Vickers hardness ( HV): (H150) 150 - 180