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Silver CuNiZn Copper Based Alloys C7521 Foil For Transformer Electrostatic Plate

Categories Copper Based Alloys
Brand Name: OHMALLOY
Model Number: C7521
Certification: SGS, ISO, RoHS
Place of Origin: China(Shanghai)
MOQ: 500 KG
Price: negotiable
Payment Terms: L/C, D/A, D/P, T/T, Western Union
Supply Ability: 5000 KG per month
Delivery Time: 25 working days
Packaging Details: Spool or Coil + Waterproof paper + Wooden case
Material: CuNiZn alloy
Application: precision instruments and nicety machine
Annealing Treatment: In Vacuum Furnace
Condition: Soft,bright
Thickness: 0.03mm
Width: 100mm
Surface: Bright
Density: 8.9 g/cm3
Elongation: more than 6%
Package: Spool, Coil, Wooden case
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Silver CuNiZn Copper Based Alloys C7521 Foil For Transformer Electrostatic Plate

0.03mm*100mm German Silver CuNiZn alloy C7521 Foil for Transformer electrostatic plate

Copper-Nickel-Zinc alloy, also called nickel silver, German silver, new silver, nickel brass, albata, or electrum, is a copper alloy with nickel and often zinc. Nickel silver is named for its silvery appearance, but it contains no elemental silver unless plated.


1) Good color
2) High toughness
3) High strength
4) High stability
5) Excellent elasticity with fine silver gloss
6) Good fatigue
7) Rust and corrosion resistance properties
8) C7521 and C7701 have very good deep-drawing performance

Main application:

Copper-nickel-zinc alloy strip is widely used in antenna, cellphone shielding case,crystal resonator shell, silverware, jewelry, glasses, medical apparatus and instruments, zipper and keys’ industry.

Mechanical Properties:

Symbol or BrandsTemperTension testHardness testChemical Composition
GBJISUNSThickness mmTensile strength MPaElongation%Thickness mmVickers Hardness HVCuNiZn
Product Tags:

copper alloys


copper nickel alloy

Quality Silver CuNiZn Copper Based Alloys C7521 Foil For Transformer Electrostatic Plate for sale
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