Donghe Metal Product Center 钢 铁 铝 钛 铜 Special-shaped copper

High-precision zinc-nickel copper strip-C7521

The high-precision zinc-nickel copper sheets and strips produced by our company can be used in mobile phone shielding cases, electronic and electrical plug-ins, crystal oscillators, transistor caps, optical instruments, etching substrates, wind instruments, medical equipment, spring clips, resistors, car keys and other fields.

Company phone: 0769-83775310 83775312

Performance advantages of high-precision zinc-nickel copper strip

  • Good gloss
  • Excellent cold workability and ductility
  • Corrosion resistance and fatigue resistance
  • Good formability and weldability
  • Better electrical performance
  • Good mechanical properties
  • Radiation shielding performance

Product Parameters

Alloy Specifications

牌号
Alloy Grade		 标准
Standard		 化学成分Chemistry Composition% 生产范围Size Available
Cu Pb Fe Zn Ni+Co Mn Others 厚度
Thickness		 宽度
Width
BZn18-18 GB 63.0-66.5 ≤0.05 ≤0.25 Remains 16.5-19.5 ≤0.50 ≤0.4 0.15-3.00mm 20-400mm
BZn12-26 GB 60.0-63.0 ≤0.03 ≤0.30 Remains 10.5-13.0 ≤0.50 ≤0.85
BZn15-20 GB 62.0-65.0 ≤0.02 ≤0.50 Remains 13.5-16.5 ≤0.30 ≤0.95
BZn10-1 GB 61.0-63.0 0.9-1.1 ≤0.35 Remains 11.0-13.0 ≤0.50 /
BZn8-1 GB 63.0-65.0 0.9-1.1 ≤0.35 Remains 7.5-9.0 ≤0.50 Cu+Sn+P≥99.5
C7701 JIS 54.0-58.0 ≤0.03 ≤0.25 Remains 16.5-19.5 ≤0.50 Cu+Sn+P≥99.5 0.15-3.00mm 20-400mm
C7521 JIS 62.0-66.0 ≤0.03 ≤0.25 Remains 16.5-19.5 ≤0.50 Cu+Sn+P≥99.5
C7351 JIS 70.0-75.0 ≤0.03 ≤0.25 Remains 16.5-19.5 ≤0.50 /