Cu-Ni-Zn Alloy

Cu-Ni-Zn Alloy
Cu-Ni-Zn Alloy
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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.

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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