CW410J 锌白铜板、片、带
Grade : CuNi18Zn27
Number: CW410J
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 1654:1998铜和铜合金。弹簧和连接器用带材
Chemical composition % of grade CuNi18Zn27 ( CW410J )
Fe Mn Ni Cu Pb Sn Others -
max 0.3 max 0.5 17 - 19 53 - 56 max 0.03 max 0.03 total 0.2 Zn - remainder
Mechanical properties of grade CuNi18Zn27 ( CW410J )
Rm - Tensile strength (MPa) (R390) 390-470
Rm - Tensile strength (MPa) (R470) 470-540
Rp0.2 0.2% proof strength (MPa) (R390) 280
Rp0.2 0.2% proof strength (MPa) (R470) 280
A - Min. elongation at fracture (%) (R390) 40
A - Min. elongation at fracture (%) (R470) 20
A - Min. elongation Lo = 50mm (%) (R390) 30
A - Min. elongation Lo = 50mm (%) (R470) 11
Vickers hardness ( HV): (H090) 90 - 120
Vickers hardness ( HV): (H120) 120 - 170