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Bright Nickel Silver Strip C7701 C7521 Copper Nickel Zinc Alloy Strip

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Bright Nickel Silver Strip C7701 C7521 Copper Nickel Zinc Alloy Strip

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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,

Supply Ability : 5000 KG per month

Delivery Time : 25 working days

Packaging Details : Spool or Coil + Waterproof paper + Wooden case

Material : NiCrFeTi alloy

Application : precision instruments and nicety machine

Annealing Treatment : In Vacuum Furnace

Condition : Soft,bright

Thickness : 0.1~9mm

Width : 5~300mm

Surface : Bright

Density : 8.9 g/cm3

Elongation : more than 6%

Package : Spool, Coil, Wooden case

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Bright Nickel Silver Strip C7701 C7521 Copper Nickel Zinc Alloy Strip

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.

Features:

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 Brands Temper Tension test Hardness test Chemical Composition
GB JIS UNS 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
Bright Nickel Silver Strip C7701 C7521 Copper Nickel Zinc Alloy Strip

Product Tags:

copper alloys

      

copper nickel alloy

      
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