Piano wire for precision springs with a diameter of 0.09mm or less, either copper-plated or zinc-plated.
**Main Features of Copper-Plated Ultra-Fine Piano Wire** ○ Immediate delivery for all sizes ○ Excellent coiling properties ○ Superior spring characteristics ○ 13-15% conductivity ○ Excellent sterilization and antibacterial properties ○ Change in temper color ○ Function as a base for finishing plating ○ Excellent corrosion resistance ○ Compliance with RoHS and REACH regulations **Main Features of Zinc-Plated Ultra-Fine Piano Wire** ○ Immediate delivery for all sizes ○ Excellent coiling properties ○ Excellent corrosion resistance ○ Excellent durability ○ Superior surface gloss and uniformity of color ○ Compliance with RoHS and REACH regulations ○ Chrome-free pure zinc plating ○ No plating required after spring forming ○ Alternative to stainless steel wire for springs For more details, please visit our website. ● Product Introduction https://www.mac-wire.com/products/ultra-fine ● Technical Documentation 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 Conductivity: 13 to 15% Wire Diameter Range: 0.03 to 0.09mm *We also manufacture wires with a diameter of 0.10mm or more. Please see our product "Mac Wire CP." ● Zinc-plated piano wire Product Name: Mac Wire PB / Mac Wire PA / Mac Wire PH Product Code: MAC-PB / MAC-PA / MAC-PH Applicable Standards: SWP-B / SWP-A / SWP-H Plating Thickness: 0.6μ or more Wire Diameter Range: 0.05 to 0.09mm *We also manufacture wires with a diameter of 0.10mm or more. Please see our product "Mac Wire." For detailed specifications and standards, please visit our website. ● Product Specifications and Standards List https://www.mac-wire.com/products/ultra-fine/ultra-fine-speclist
Price range
Delivery Time
P3
※We usually have it in stock, but please inquire just in case.
Applications/Examples of results
Used in precision springs for precision machinery and electronic components, we have received high praise from many users for our quality, yield, and prompt delivery system. In addition to springs, we provide various wires for fields such as medical, telecommunications, aerospace, environmental energy, and semiconductors.
Line up（6）
| 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 |
| MAC-PB | Galvanized piano wire | Applicable standard: SWP-B | Wire diameter range: 0.05 to 0.80mm |
| MAC-PA | Galvanized piano wire | Applicable standard: SWP-A | Wire diameter range: 0.05 to 0.80mm |
| MAC-PH | Galvanized piano wire | Applicable standard: SWP-H | Wire diameter range: 0.05 to 0.19mm |
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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.