SPRING WIRE
- High Carbon Hard Drawn Spring Wire to JIS G3521: SW-A, SW-B, SW-C
Widely used for general springs. Zn coated and Ni coated are also popular.
- Piano Wire for Spring to JIS G3522: SWP-A, SWP-B
This grade is controlled more severely than High Carbon Steel wire, therefore, it can be recognized as higher grade of High Carbon steel.
- Piano Wire for Fine Spring: SWP-H, SWP-U, SWP-EX
The smallest size is 0.010mm dia.
- Plated/Coated Piano Wire for Spring: Zinc Coated, Copper Coated, Nickel Coated, Tin coated and so on.
Plating or Coating are for Anti-Corrosion, Electric Conductivity, Appearance, etc.
- Oil Tempered Wire for Mechanical Springs : SWOSC-B
JIS G3560 Quenched and Tempered steel. Chromium Silicon steel is popular for its high strength.
- Oil Tempered Steel Wire for Valve Springs: SWOSC-V and SWOSC-V special grade
JIS G3561 Quenched and Tempered steel. Severer quality control for this grade.
- Stainless Steel Spring Wire : SUS304, 302, 316, 631J1
JIS G4314 (Available with Ni-coat, No-coat and Resin-coat)
- High Strength Stainless Steel Wire for Springs: 301H, Cryo-S, Super Dolce and EX-SUS
Higher Tensile Strength than SUS304.
WIRE & BARS
- Straightened and Cut Wire: Piano Wire, SUS304 and so on.
PTFE coating can be arranged.
- Stainless Steel Bar: SUS303, SUS303Cu, SUS304, SUS420J2, SUS420F, SUS440
JIS G4303 Stainless steel bars
- Shaped / Deformed Wire / Bar: Square, Rectangular, Triangular, Hexagonal, Half Round Ellipsoidal and so on.
TUBE & PIPE
- Semi-Seamless / Seamless Pipe 304, 316, 316L, and so on
STRIP
- Cold Rolled Special Steel Strip : SK4, SK5, SK6
JIS G4802 Annealed, Cold drawn, Quenched or Bainite is available.
- Stainless Steel Strip : SUS 301, 304, 316, 316L, 420J2, 631
JIS G4313
SPECIAL ALLOY WIRE
- Titanium Wire and Titanium Alloy wire
JIS H4600 Titanium and Titanium alloys – Sheets, plates and strips
JIS H4650 Titanium and Titanium alloys- Rods and bars
JIS H4670 Titanium and Titanium alloys – Wires
NiTi, Nitinol, SMA or SEA - High Nickel Alloy wire : Inconel 718, 750, Hastelloy C276
- Aluminum / Aluminum alloy Wire
JIS H4000 Aluminum and Aluminum alloy sheets, strips and plates
JIS H4040 Aluminum and Aluminum alloy rods, bars and wires - Copper / Copper Alloy wire
JIS H3100 Copper and Copper alloy sheets, plates and strips
JIS H3110 Phosphor Bronze and Nickel Silver sheets, plates and strips
JIS H3130 Copper Beryllium alloy, Copper Titanium alloy, Phosphor Bronze,
Copper-Nickel-tin alloy and Nickel Silver sheets, plates and strips for springs
JIS H3250 Copper and Copper alloy rods and bars
JIS H3260 Copper and Copper alloys wires
JIS H3270 Copper Beryllium alloy, Phosphor Bronze and Nickel Silver rods, bars, and wires - Tungsten Wire
PLATED/COATED WIRE
- Coating type: Au, Ag, Cu, Sn, Zn and so on.
- Material: Piano wire, Stainless steel, BeCu and so on.
