Stainless steel spring wire is manufactured in various grades ss materials, mainly AISI 302, 304, and 316. SS wire for springs can be supplied in a wide range of diameters and finishes to suit specific spring requirements. Supplied in coils or reels, stainless steel spring wire is widely used in mattress manufacturing, automotive and general engineering.
General Technical Information
Materials
- AISI 302 Stainless Steel
- AISI 304 Stainless Steel
- AISI 316 Stainless Steel
- Inconel
Common Sizes:
- 0.5mm
- 1mm
- 1.45mm
- 2mm
- 2×0.5mm
- 2.5mm
- 5mm
- 5.5mm
- 7mm
- 8mm
- 10mm
Applications
- Mattress springs
- General springs
- Automotive components
- Engineering applications
Typical Stainless Steel Spring Wires
Stainless Steel Spring Wire (AISI 302 Grade)
- Spring wire, round, stainless steel, aisi 302 ( 18 cr – 8 ni )
- Material stanard to astm a 313 – type 302 U.S s 30200
- Bs 1554 : Steel 302s31 or approved equivalent.
- In coils 100 kgs, 200 kgs, 200 kgs, 50 kgs, 100 kgs, 10 kgs, 8 kgs, 10 kgs
SS Spring Wire 2.5mm
- Material: AISI302
- Finish: NS, soap coated
- Surface finish mattress spring hard
SS 302 Wire (Spring Wire Round)
- Material: SS 302
- Diameter: 1 mm
- Length: 6.21 KG/1000 M
- Material, Standard: AISI 302, 18 CR – 8 NI.
- Basic Data:
- ASTM A 313
- TYPE 302 UNS S 30200
- BS 1554: STEEL 302S31
Grade 12R10 SS /AISI 302 Spring Wire 0.5 mm
- Material: Grade 12R10 SS
- Diameter 0.5±0.008
- Supply in spools
- Size options: 0.5mm, 0.25mm, 0.35mm, 0.3mm
SS Spring Wires 0.15mm
- Material: Grade 302
- Finish: Bright coating
- Wire diameter: 0.15mm to 0.30mm
Spring Wire Coils BS-1554 Type 302S25 (Round Wire)
- Material: AISI Type 302 (18CR-9NI)
- Standard option: BS-1554 Type 302S25
- Diameter: 1.8mm
- Supplied in Coils
Stainless Steel Spring Wire Coils AISI-302 Grade
- Wire diameter: 1.45mm
- Tolerance: 0.02 mm max.
- Packing: 5Kg per Coil
- Type:Cold drawn stainless steel wire
- Material Grade:1Crl8Ni9 (AISI 302)
Stainless Steel Spring Wire (AISI 304 Grade)

304 SS Spring Wire (6 AWG)
- Material: 304 Stainless Steel
- Diameter: 0.162 inch
SS Spring Wire 2×0.5mm Coil Weight 2-3 Kg
- Size 2×0.5mm
- Tolerance Max.0.02mm
- Supplied in 2-3 kg reel
304 Stainless Steel Spring Wire 5mm
- Material: AISI 304
- Diameter: 5mm
- Supplied in coils
High Tensile 304 Stainless Steel Spring Wire 10 mm
- Material: AISI 304
- Diameter: 10mm
- Supplied in coils
Stainless Steel Spring Wire (AISI 316 Grade)

316 Grade Stainless Steel Wire for Spring
- Diameter 2mm, 5mm, 5.5mm, 7mm, 8mm and 10mm
GH-4169 Inconel Spring Wire
Inconel Spring Wire 4.0 + 0.04mm
- Wire diameter: 4.0mm
- Tolerance: 0.04mm
- Packing: 5KG per roll
Inconel Spring Wire 5.0mm
- Wire diameter: 5.0mm
- Tolerance: 0.04mm
- Packing: 5KG per roll