Cu-Ni2Be铍镍铜弹性元件带材铍铜电极

Cu-Ni2Be铍镍铜弹性元件带材
等级：Cu-Ni2Be
编号：CW110C
分类：低合金铜合金
密度8.8 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 12165:1998铜和铜合金。锻造和未锻造坯料
EN 1654:1998铜和铜合金。弹簧和连接器用带材
EN 12420:1999铜和铜合金。锻件
EN 13148:2001铜和铜合金。热浸镀锡带材

Chemical composition % of grade CuNi2Be ( CW110C )


Fe Ni Co Be Others -
max 0.2 1.4 - 2.2 max 0.3 0.2 - 0.6 total 0.5 Cu - remainder



Mechanical properties of grade CuNi2Be ( CW110C )



Rm - Tensile strength (MPa) (R240) 240


Rm - Tensile strength (MPa) (R480) 480


Rm - Tensile strength (MPa) (R650) 650




Rp0.2 0.2% proof strength (MPa) (R240) 220


Rp0.2 0.2% proof strength (MPa) (R480) 370


Rp0.2 0.2% proof strength (MPa) (R650) 500




A - Min. elongation at fracture (%) (R240) 20


A - Min. elongation at fracture (%) (R480) 2


A - Min. elongation at fracture (%) (R650) 8




A - Min. elongation Lo = 50mm (%) (R240) 20


A - Min. elongation Lo = 50mm (%) (R480) 2


A - Min. elongation Lo = 50mm (%) (R650) 8



Vickers hardness ( HV): (H060) 60 - 130
Vickers hardness ( HV): (H140) 140 - 180
Vickers hardness ( HV): (H200) 200 - 280