High Precision Zinc White Copper Strip

The high-precision zinc white copper strip produced by our company can be used in mobile phone shielding shells, electronic and electrical plug-ins, crystal oscillators, transistor caps, optical instruments, etched substrates, wind instruments, medical instruments, spring clips, esistors, car keys and other fields .

High Precision Zinc White Copper Strip Certifications

High Precision Zinc White Copper Strip Performance Advantages

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

High Precision Zinc White Copper Strip Application fields

Mobile Phone Shield

Crystal Oscillator

High Precision Zinc White Copper Strip Performance parameterdownload

牌号 标准 化学成分Chemistry Composition% 生产范围Size Available
Alloy Grade Standard Cu Pb Fe Zn Ni+Co Mn Others 厚度Thinckness 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 60.0-63.0 ≤0.03 ≤0.30 Remains 10.5-13.0 ≤0.50 ≤0.85
BZn15-20 62.0-65.0 ≤0.02 ≤0.50 Remains 13.5-16.5 ≤0.30 ≤0.95
BZn10-1 61.0-63.0 0.9-1.1 ≤0.35 Remains 11.0-13.0 ≤0.50 /
BZn8-1 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
C7521 62.0-66.0 ≤0.03 ≤0.25 Remains 16.5-19.5 ≤0.50 Cu+Sn+P≥99.5
C7351 70.0-75.0 ≤0.03 ≤0.25 Remains 16.5-19.5 ≤0.50 /

High Precision Zinc White Copper Strip Production Process

The production process of copper strip is as follows:
Raw materials → Horizontal continuous casting → Four-sided milling → Rough rolling mill → Thick shear → Uniform hood annealing → Finishing mill → Pickling → Uniform hood annealing → Minor finishing mill → German OTTO air cushion furnace → Stretching and straightening machine → Shear, Striping → Finished product packaging → Three-dimensional warehouse → Delivery and delivery

High Precision Zinc White Copper Strip Executive Standard

Executive standard: G / T 2059-2017

High Precision Zinc White Copper Strip Production Equipments

Italian Mino mill

Milling machine

Pickling equipment

Four-sided milling

Horizontal continuous casting melting furnace

Hot rolling line

Continuous pickling line

Bending and straightening

Cutting production line

Crosscutting machine

Otto Junker air cushion furnace

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