Copper-plated piano wire for conductive springs
Mac Wire CP is a copper-plated piano wire developed for conductivity purposes, featuring a conductivity rate of 13-15% compared to copper wire, and excelling in strength, spring characteristics, and fatigue strength compared to phosphor bronze wire and beryllium copper wire. 【Main Features】 ○ Excellent coiling properties ○ Superior spring characteristics ○ Conductivity of 13-15% ○ Equivalent to CP-15 ○ Excellent antibacterial properties of copper plating ○ Change in temper color ○ Suitable as a base for finishing plating ○ Excellent solderability ○ Outstanding 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 Information 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 items 0.20mm or below. For other sizes, please contact us.
Applications/Examples of results
Precision springs, contact springs for batteries, 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, core wires for medical catheter tubes, lead wires for AEDs, conductive control wires for endoscopes, sow wires, electrode wires, and more.
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, conductive copper-plated wire, and antibacterial silver-plated steel wire. The plating can be selected based on the intended use and required functions. Beyond these offerings, Marubishi Metal Industry may be able to assist in the development and manufacturing of wires that customers need by leveraging its technology and experience. If you have any concerns regarding wires, please feel free to consult us.
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