2.0850铍镍铜合金棒材

2.0850铍镍铜合金棒材
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
用途
注塑模具及高压吹塑模,模具镶块,快速冷却,铝合金模具镶块,增加强度、耐磨性及缩短注塑周期,热流道喷嘴,电极及冲头材料,不受磁模具、无磁工具,高导热轴承,可制作表面精度很高的镜面
铍铜被称为“有色金属弹性”用于各类要求度、高弹性、高硬度、高耐磨性之微电机电刷、开关、继电器、接插件、温控器之弹簧片、各类弹簧片，随着对产品的可靠性、使用寿命的要求越来越高，铍铜的需求也将会越来越大
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


Properties CuNi2Be

Modulus of elasticity = 140 kN/mm ²
Electrical conductivity = 28 MS/m;