
Precision Alloy Wire
Cold-drawn, spring-grade and welding wire from Ø0.10 mm to 12.0 mm in coil, spool or cut lengths.
Wire & Spring Wire Capabilities
§01 — OverviewOur wire mills draw nickel, cobalt and precipitation-hardening alloys to exact diameter and mechanical properties. Spring wire is supplied bright or oxidized, with full certification for high-cycle and high-temperature springs.
Key Capabilities
- Diameter range
- Ø0.10 – 12.0 mm
- Coil weight
- Up to 500 kg
- Spool types
- DIN 160, DIN 250, DIN 355, K125 / K250
- Finish
- Bright, oxidized, coated, skin-pass
- Packaging
- Vacuum / inert gas on request
Why RAS Alloy
§02 — Quality + TraceabilitySizes & Tolerances
§03 — Specifications| Type | Range | Note |
|---|---|---|
| Spring wire | Ø0.15 – 12.0 mm | Coil / spool / cut |
| Cold-drawn wire | Ø0.10 – 10.0 mm | Coil / spool / straight |
| Welding wire | Ø0.8 – 4.0 mm | Spool |
Tolerances
- Diameter
- h9 / h10 / per customer spec
- Tensile
- ±50 MPa typical
- Surface
- No visible defects, bright / oxidized
Typical End Uses
§04 — ApplicationsFrequently Asked Questions
Wire & Spring Wire FAQWhat diameter tolerance do you hold on Inconel 718 spring wire?
Spring and cold-drawn wire is drawn from Ø0.10 mm to 12.0 mm in h9/h10 diameter tolerance with ±50 MPa typical tensile control, supplied bright or oxidized in coil, DIN 160/250/355 or K125/K250 spools up to 500 kg.
Which alloys and standards cover your wire products?
Inconel 718 and X-750 to ASTM B637 / AMS 5662 and AMS 5698, Hastelloy C-276 to ASTM B574, Monel 400 and K-500 to ASTM B164. Every batch carries a mill test certificate listing chemistry, tensile values and heat number.
Do you supply welding wire and medical guidewire stock?
Yes — welding filler wire from Ø0.8 to 4.0 mm on spools, and fine wire for medical guidewires down to Ø0.10 mm in MP35N and corrosion-resistant grades, with vacuum or inert-gas packaging on request.