Copper-plated piano wire for conductive springs
Mac Wire CP is a precision spring copper-plated piano wire developed for conductivity purposes. It has a conductivity of 13-15% compared to copper wire and excels in strength, spring characteristics, and fatigue strength compared to phosphor bronze wire and beryllium copper wire. 【Main Features】 ○ Excellent coiling properties ○ Excellent spring characteristics ○ Conductivity of 13-15% ○ Equivalent to CP-15 ○ Excellent antibacterial properties of copper plating ○ Change in temper color ○ Base for finishing plating ○ Excellent solderability ○ Excellent corrosion resistance ○ Compliant with RoHS and REACH regulations ○ The green rust of copper, known as patina, is harmless For more details, please visit our website. ● Product Introduction https://www.mac-wire.com/products/copper-plated ● Technical Data https://www.mac-wire.com/technology
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basic information
●Copper-plated piano wire Product Name: Mac Wire CP Product Code: CP-SWPB / CP-SWPA / CP-SWPH Applicable Standards: SWP-B / SWP-A / SWP-H Electrical Conductivity: 13 to 15% Wire Diameter Range: 0.03 to 0.80mm For detailed specifications and standards, please visit our website. ●Product Specifications and Standards List https://www.mac-wire.com/products/copper-plated/copper-plated-speclist
Price range
Delivery Time
※We always have stock of 0.20mm and below. For anything else, please contact us.
Applications/Examples of results
Precision springs, battery contact springs, electric motor components, connector pins for electronic parts, conductive support wires for optical cables, optical connectors, wireless communication devices, various automotive antennas, mobile phone antennas, medical catheters, medical catheter tube core wires, lead wires for AEDs, conductive control wires for endoscopes, sow wires, electrode wires, etc.
Detailed information
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Reel specifications are also available.
Line up（3）
| Model number | overview |
|---|---|
| CP-SWPB | Copper-plated piano wire | Applicable standard: SWP-B | Wire diameter range: 0.03 to 0.80mm |
| CP-SWPA | Copper-plated piano wire | Applicable standard: SWP-A | Wire diameter range: 0.03 to 0.80mm |
| CP-SWPH | Copper-plated piano wire | Applicable standard: SWP-H | Wire diameter range: 0.03 to 0.19mm |
catalog（2）
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Company information
Marubishi Metal Industry Co., Ltd. manufactures plated hard steel wire and piano wire for precision springs, but also provides various wires for fields such as medical, telecommunications, aerospace, energy, and semiconductors beyond spring applications. Additionally, the company actively engages in joint development and prototyping with businesses, universities, and research institutions. Marubishi Metal Industry specializes in wire manufacturing focused on ultra-fine and fine wires, excelling in ultra-fine piano wire with a diameter of 30μ and ultra-high precision wire with a diameter tolerance of ±0.1μ. Furthermore, in addition to hard steel wire and piano wire, stainless steel wire, copper wire, and nickel wire can also be drawn, allowing for collaboration in joint development and OEM supply. The company also specializes in the production of plated steel wire, manufacturing zinc-plated wire with excellent corrosion resistance, copper-plated wire with conductivity, and silver-plated steel wire with antibacterial properties. The plating can be selected according to the intended use and required functions. Beyond these, leveraging Marubishi Metal Industry's technology and experience, we may be able to assist in the development and manufacturing of the wires that customers need. If you have any concerns regarding wires, please feel free to consult us.
