Nickle Silver Wire
Nickel silver wire is an alloy material that forms a single-phase solid solution when the copper content exceeds 60%. It is mainly composed of 50% -70% copper, 5% -30% nickel, and 5% -40% zinc. This alloy presents a silver gray luster through the addition of nickel, and has good corrosion resistance and processing performance. It is often used as the base metal for chrome plating, nickel plating, and silver plating processes.
Why choose us
Our Certificate
ISO9001, ISO14001, ISO45001, IATF16949. UL, CMA, SGS.
Sales Market
We export our products to over 20 countries around the world. These include the United States, countries in Europe, and nations in Southeast Asia.
Our service
Before shipment: Laboratory Test and Bulk Inspection.
Specifications
|
GB |
Bzn15 - 20 |
|
ASTM |
C75400 |
|
EN |
CW400 |
|
JIS |
C7541 |
Chemical Composition(Weight% )
|
Cu |
62 - 65 |
|
Ni + Co |
13.5 - 16.5 |
|
Fe |
≤0.2 |
|
Pb |
≤0.2 |
|
Mn |
≤0.3 |
|
P |
≤0.005 |
|
Zn |
Remains |
Fatigue Strength
Applications
Ball pen tips
1
>>
Optical frames and parts
2
>>
Springs
3
>>
Surgical instruments
4
>>
Jewelry
5
>>
Resistors and contacts
6
>>
Musical instruments
7
The Flow
Design & Specification
Engineers define the alloy composition and wire dimensions based on end-use requirements. CAD tools assist in modeling and simulation.
Alloy Production
Raw metals are melted and mixed in controlled environments. The alloy is cast into billets or rods for further processing.
Wire Drawing
The alloy is pulled through a series of dies, gradually reducing its diameter. Annealing steps are inserted to relieve internal stresses and improve ductility.
Surface Treatment & Finishing
The wire undergoes polishing, coating, or plating to enhance appearance and corrosion resistance.
Quality Control & Testing
Samples are tested for electrical conductivity, tensile strength, and surface quality. Non-destructive testing ensures consistency.
Packaging & Distribution
Finished wire is wound onto spools or reels, labeled, and shipped to clients or assembly lines.
Working with Pure Nickel Wire: Tips and Techniques
Working with pure nickel wire requires some specific handling techniques to ensure safety and the best results:
Handling and Shaping
When bending or shaping nickel wire, use appropriate tools to avoid kinking or damaging the wire. For intricate shapes, annealing the wire may make it more malleable.
Storage
Store nickel wire in a dry environment to maintain its integrity. Coiling the wire properly can prevent tangles and make it easier to work with.
Safety Considerations
Always wear protective gloves when handling nickel wire to prevent cuts and skin irritation. Ensure good ventilation when heating or soldering nickel wire.
Processing Techniques of Silver-Copper-Nickel Alloy - Casting Methods:
• Sand casting
• Conventional moldless sand casting
• Gel casting
• Low-pressure casting
Main production method for silver-copper-nickel alloy Forging Methods:
• Hot forging
• Cold forging
• Isothermal forging
Can produce high-strength, high-plasticity copper-nickel alloy products Extrusion Methods:
• Mainly through extrusion molding and extrusion processing
• Can produce complex-shaped copper-nickel alloy products
FAQ
We're well-known as one of the leading nickle silver wire manufacturers and suppliers in China. Please feel free to wholesale high quality nickle silver wire from our factory. For customized service, contact us now.
nickle silver wire, Wire with Bzn10 25, Wire with Bzn15 20