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Cu-Ni-Zn Alloy

Application
Cu-Ni-Zn alloy is widely used in antenna, cell phone shielding case, shell of crystal resonator, silverware, jewellery, eyeglass, medical appliances, zipper, key and other industries.

Cu-Ni-Zn Alloy
Mechanical property
Grade State Tensile test Hardness test Main components
China Japan America Thickness (mm) Tensile strength (Mpa) Elongation (%) Thickness (mm) Vickers hardness (HV) Cu (%) Ni (%) Zn (%)
Bzn18-18 C7521 C75200 0 0.08-10.0 ≥375 ≥20 63.5-66.5 16.5-19.5 Balance
1/2H 0.08-10.0 440-570 ≥5 ≥0.06 120-180
H 0.08-10.0 ≥540 ≥3 ≥0.06 150-200
Bzn18-26 C7701 C77000 1/2H 0.08-10.0 540-655 ≥8 ≥0.06 150-210 53.5-56.5 16.5-19.5 16.5-19.5
H 0.08-10.0 630-735 ≥4 ≥0.06 180-240
EH 0.08-10.0 705-805 ≥0.06 210-260
SH 0.08-10.0 765-865 230-270

Index
alloy strip, copper nickel zinc alloy


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