Welding Filler Wire Supplier in Chennai
Nobel Weld is a welding filler wire supplier in Chennai for exotic alloys: titanium, nickel alloys, duplex and super duplex, special and urea-grade stainless steels, copper-nickel and zirconium. We match the wire to your base metal and the welding procedure.
TIG straight rods and MIG or orbital spools are supplied with EN 10204 3.1 certificates per heat or lot, in moisture-protected packing with full traceability.
Filler wire classifications we supply
| Alloy family | Standard | Classifications | For base metal |
|---|---|---|---|
| Titanium | AWS A5.16 | ERTi-1, ERTi-2, ERTi-5, ERTi-7, ERTi-12 | Ti Gr 1, 2, 5, 7, 12 |
| Nickel alloys | AWS A5.14 | ERNiCrMo-3, ERNiCrMo-4, ERNiCrMo-10, ERNiCu-7, ERNiCr-3, ERNi-1 | Inconel 625, Hastelloy C-276 / C-22, Monel 400, Inconel 600, Ni 200 |
| Duplex and super duplex | AWS A5.9 | ER2209, ER2594 | UNS S31803 / S32205, S32750 / S32760 |
| Stainless steels | AWS A5.9 | ER308L, ER316L, ER317L, ER347, ER385 | 304L, 316L, 317L, 321, 904L |
| Urea grade | EN ISO 14343 | 25 22 2 N L | 310MoLN (UNS S31050) |
| Copper-nickel | AWS A5.7 | ERCuNi | 90/10 and 70/30 |
| Zirconium | AWS A5.24 | ERZr2, ERZr4 | Zr 702, Zr 705 |
Forms and sizes
- TIG straight rods: 1.0 to 4.0 mm diameter, 1000 mm long
- MIG and orbital spools: 0.8 to 1.6 mm diameter
- Other grades and sizes on request
TIG straight rods 
MIG and orbital spools
Why buy filler wire from a welding filler wire supplier in Chennai who also welds
Our Managing Partners select wire for their own titanium, zirconium, nickel-alloy and duplex welding. We advise on the classification for your base metal, dilution and service conditions, and supply the wire with the paperwork your WPS and PQR need.
Where we deliver
Welding filler wires for Chennai, Tamil Nadu and India
From Chennai, we serve plants, OEMs and EPC contractors across Tamil Nadu and the rest of India, with EN 10204 3.1 certificates, heat-number traceability and export packing where needed.
- Chennai
- From our shop in Gowrivakkam to plants in Manali, Ennore, Ambattur, Guindy, Sriperumbudur and Oragadam.
- Tamil Nadu
- Coimbatore, Hosur, Tiruchirappalli, Thoothukudi, Cuddalore, Ranipet, Madurai and Mettur.
- India
- Gujarat, Maharashtra, Karnataka, Telangana, Andhra Pradesh and Kerala; export on ex-works, FOB or CIF terms.
FAQ
Welding filler wires: common questions
Which titanium filler wire should I use for Grade 2 titanium?
ERTi-2 (AWS A5.16) is the usual match for Ti Gr 2. For Gr 7 use ERTi-7, for Gr 12 use ERTi-12, and for Ti-6Al-4V (Gr 5) use ERTi-5. Tell us the service and we will confirm.
Does your welding filler wire supply in Chennai include certificates?
Yes. Every heat or lot comes with an EN 10204 3.1 certificate and is packed against moisture with traceable labels.
Which wire is used for Hastelloy C-276 and Inconel 625?
ERNiCrMo-4 is the usual match for Hastelloy C-276 and ERNiCrMo-10 for C-22. ERNiCrMo-3 is used for Inconel 625 and for many dissimilar joints.
Send us your next exotic-metal enquiry
Share the drawing, material specification and quantity. You will receive a technical and commercial response within 48 hours.