Oil Tempered Spring Steel Wire
Oil Tempered Spring Steel Wire
Oil tempered spring wire for demanding spring applications
- Grades
- ASTM A229 / EN 10270-2 class SM, DM
- Diameter Range
- 0.5-10.0mm
- Tensile Strength
- 1,500-2,200 MPa
- Surface
- Phosphated and soaped
Product Description
Oil tempered spring steel wire is quenched and tempered in oil to deliver the high elastic limit and fatigue life that valve springs, garage door springs, mattress springs and automotive springs demand. Every coil is eddy-current tested and traceable. Drawn to tight diameter tolerance for automated coiling machines.
Full Specifications
| Grades | ASTM A229 / EN 10270-2 class SM, DM |
|---|---|
| Diameter Range | 0.5-10.0mm |
| Tensile Strength | 1,500-2,200 MPa |
| Surface | Phosphated and soaped |
| Testing | Eddy current flaw detection |
| Standard Packaging | Export cartons, pallets or coils suited to product type |
| Custom Options | OEM sizes, private-label packaging on request |
| Compliance | Manufactured under ISO 9001 quality system |
Key Features
Certified Raw Material
Wire rod is sourced from certified mills with traceable chemistry and heat numbers.
Tight Tolerance Drawing
Multi-pass drawing holds diameter and ovality to strict tolerance for smooth processing.
Coating Options
Electro-galvanized, hot-dipped galvanized, PVC and painted finishes to match the service environment.
Production Coil Formats
Spools, small coils and 500kg+ big coils wound for trouble-free machine pay-off.
Applications
Wire Manufacturing
Construction
Mesh Weaving
Packing & Binding
Frequently Asked Questions
What is the minimum order quantity?
Standard MOQ is 2,000 kg; small trial quantities can be discussed for new customers.
Do you supply mill test certificates?
Yes, every consignment ships with a certificate of chemistry and mechanical properties on request.
Can coils be wound to our specification?
We wind to your required coil weight, inner diameter and traversed or ribbon format to suit your payoff equipment.
What is the lead time?
Stocked gauges ship in 7-15 days; custom drawing and coating runs take 20-30 days.
