CW110C铍钴铜合金弹簧用板材

品位：Cu-Co2Be
编号：CW104C
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
铍铜产品特性：铜合金，经固溶及时效硬化处理，具有高硬度，高耐磨性，高抗爆性，高屈服极限与疲劳极限，耐腐性能佳，高导电率及的散热性能。易于加工，冷却效果。铍铜应用领域：应用于高精密电子，塑胶和光学模具不能通水处作壤件散热、模芯、冲头、热流道冷却系统、通讯制备器材，电子电器设备，仪器仪表，汽车制造等及加工零件之原材
Chemical composition % of grade CuCo2Be ( CW104C )

Fe Ni Co Be Others -
max 0.2 max 0.3 2 - 2.8 0.4 - 0.7 total 0.5 Cu - remainder
Mechanical properties of grade CuCo2Be ( CW104C )
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 CuCo2Be

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