Plated wire

In order to meet the needs of a wide variety of customers, we also offer plated wire with excellent workability, corrosion resistance, solderability, and conductivity.

Product Code Plating method Application
Tin plated piano wire Type A SWP-TA Hot dip coating General springs
Type B SWP-TB
Type M SWP-TM Musical instruments, such as guitar strings
Tin plated hard drawn steel wire Type B SW-TB General springs
Type C SW-TC
Type M SW-TM Musical instruments, such as guitar strings
Zinc plated piano wire Type A SWP-ZD-A Mainly corrosion resistant springs
Type B SWP-ZD-B *Electroplating for sizes of 0.70mm or less
Zinc plated hard drawn steel wire Type C SW-ZD-C *Hot dip plating for sizes over 0.70mm
Nickel plated piano wire Type A SWP-ND-A Electroplating Battery springs and general springs
Type B SWP-ND-B
Nickel plated hard drawn steel wire Type C SW-ND-C
Silver plated phosphor bronze wire   C5191W-AG Springs for switches and keyboards

Various precoated ultrafine plated steel wires

The purpose of plating thin wire is to improve corrosion resistance and appearance, or to provide better conductivity and solderability. Our plating technology, which we have cultivated over the years, enables us to provide a variety of precoated ultrafine plated wire products with uniform plating thickness and excellent surface cleaning.

Product Code Applicable wire diameter Application
Brass plated piano wire SWP-SP More than 0.03mm and less than 0.10mm Mainly electrode wires for electric discharge processing

SP wire/SP-Zn wire (Electrode wire for precision microelectric discharge processing)

We developed the SP wire series based on manufacturing technology we have cultivated over many years as a comprehensive manufacturer of steel wire. It is a high-performance electrode wire for ultra-precision processing that excels in strength and straightness, replacing brass, tungsten and molybdenum wires. In 1999, this product earned us the Mitsui Precision Technology Award from the Japan Institute of Plastic Processing.

Product Code Applicable wire diameter Application
Brass plated piano wire SWP-SP More than 0.03mm and less than 0.1m Mainly electrode wire for electric discharge processing
Modified brass plated piano wire SWP-SP(Zn)