Naval and Shipbuilding TIG Filler Rods with IRS Class Certification — Cupro-Nickel, Nickel-Copper, Stainless and Mild Steel
Ferrous and non-ferrous TIG filler rods for naval and commercial shipbuilding and ship repair, supplied with Indian Register of Shipping (IRS) class certification: ERCuNi and ERNiCu-7 for seawater piping, ERCuNiAl for propeller-grade bronzes, ER70S-2 for hull and structural root passes, ER309L for dissimilar joints and ER316L for stainless outfitting. Class inspection arranged by us, delivered to the yard stores.
Request a quote
Tell us the grade, pack size and quantity. We quote on working days, usually the same day, with delivered price and lead time.
Quoting for: Naval and Shipbuilding TIG Filler Rods (IRS class certified)
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Grades we supply with class certification
These six classifications cover most of the TIG work on a hull, in the pipe shop and in outfitting. Each is quoted by AWS/SFA class and UNS number, in 1000 mm lengths and the four diameters a yard runs.
Swipe the table sideways to see all 5 columns →
| AWS class | Specification | UNS | Where a yard uses it | Product |
|---|---|---|---|---|
| ERCuNi | AWS A5.7 / SFA 5.7 | C71581 | 90/10 and 70/30 copper-nickel seawater piping, heat-exchanger tubing, condenser work | Ador Tigfil CuNi |
| ERNiCu-7 | AWS A5.14 / SFA 5.14 | N04060 | Nickel-copper (Monel 400-type) pump, valve and seawater-system components; CuNi-to-steel transitions | Ador Tigfil NiCu-7 |
| ERCuNiAl | AWS A5.7 / SFA 5.7 | C63280 | Nickel-aluminium bronze propellers, stern-tube and rudder bearings, seawater valves | Ador Tigfil CuNiAl |
| ER70S-2 | AWS A5.18 / SFA 5.18 | — | Mild-steel hull and structural root passes, pipe-shop root runs | Ador Tigfil 70S-2 |
| ER309L | AWS A5.9 / SFA 5.9 | S30983 | Stainless 316L to mild steel dissimilar joints, buffer layers | Ador Tiginox 309L |
| ER316L | AWS A5.9 / SFA 5.9 | S31683 | 316L to 316L outfitting, galley, sanitary and seawater-exposed stainless | Ador Tiginox 316L |
How class-certified supply works
1. Quote against the yard’s list
Send the material list as the design office issues it: classification, UNS number, diameter, length and quantity per yard number. We quote per kilogram, freight-paid to the yard stores, with GST shown separately.
2. IRS inspection arranged by us
Indian Register of Shipping class inspection of each consignment is handled directly by Vasundhara Performance Solutions in our own name, not routed through the manufacturer, and the survey charges are included in the quoted rate. The yard does not raise a separate inspection call.
3. Supply in lots
Four to five weeks per lot from the purchase order, supplied in up to three lots so the pipe shop and the hull line are not waiting on a single consignment.
4. Documents with every lot
IRS certificate, manufacturer’s mill test certificate per heat and batch, AWS/SFA data sheet and MSDS, packed with the rods and sent ahead by e-mail for the stores inward.
Regular supplier to Hindustan Shipyard
Hindustan Shipyard Ltd, Visakhapatnam
Vasundhara Performance Solutions is a regular supplier of class-certified ferrous and non-ferrous TIG filler rods to Hindustan Shipyard Ltd, a Government of India undertaking, for new-construction and repair yard numbers. A typical yard requirement runs to eighteen line items across the six classifications above in four diameters, quoted as one offer and supplied with IRS certification in lots to the yard stores at Visakhapatnam.
Other naval and commercial yards
The same supply route serves naval dockyard contractors, commercial shipbuilders, repair yards and offshore fabricators along the Andhra Pradesh, Tamil Nadu and Karnataka coasts. Class certification from a different society (ABS, DNV, LR, BV) is quoted on request where the yard’s class demands it.
Frequently Asked Questions
Which TIG filler rods do you supply with IRS class certification?
Six grades are our regular shipyard supply: ERCuNi (UNS C71581) and ERNiCu-7 (N04060) for seawater piping and nickel-copper components, ERCuNiAl (C63280) nickel-aluminium bronze, ER70S-2 for hull and structural root passes, ER309L for stainless-to-steel joints and ER316L for stainless outfitting. All are supplied as 1000 mm rods in 1.6, 2.0, 2.5 and 3.15 mm diameters with Indian Register of Shipping (IRS) class certification.
Who arranges the IRS class inspection?
We do, directly. IRS inspection of the consignment is arranged and attended by Vasundhara Performance Solutions in our own name before despatch, independently of the manufacturer, and the inspection charges are built into our quoted rate, so the yard receives certified material without raising a separate survey request.
Can you supply in lots against one purchase order?
Yes. Shipyard orders are normally supplied in up to three lots against a single order, with a lead time of four to five weeks per lot from the date of the purchase order, delivered to the yard stores freight-paid.
Have you supplied Hindustan Shipyard before?
Yes. We are a regular supplier of class-certified ferrous and non-ferrous TIG filler rods to Hindustan Shipyard Ltd, Visakhapatnam, for both new-construction and repair yard numbers.
What documents come with a class-certified consignment?
The IRS certificate for the consignment, the manufacturer’s mill test certificate per heat and batch, the AWS/SFA classification data sheet and the MSDS. Where the yard’s welding procedure calls for a specific heat or batch, we hold the same batch for the follow-on lots where stock allows.
Do you also supply electrodes and MIG wire for the same yard?
Yes. The same purchase order can carry Ador Supabase E7018 and Superbond E6013 hull electrodes, Automig MIG wire, Automelt submerged-arc wire and flux, and Superinox stainless electrodes. See the shipyard and marine supplies page for the full yard range.
Send the yard’s filler-rod list
Classification, UNS number, diameter, length and quantity per yard number. We quote freight-paid to the yard stores with IRS certification included, within one working day.
Send EnquiryRelated product lines — Welding consumables
- Cellulosic electrodes — E6010 / E7010 / E8010 (pipeline)
- Stainless steel electrodes — E308L / E316L / E309L
- Nickel-alloy electrodes — Inconel & Monel
- MIG/MAG welding wires — ER70S-6, ER308LSi, flux-cored
- Brazing rods & fluxes — silver, brass, aluminium
- Ador SAW flux — submerged arc welding
- Ador Fontech hardfacing & wear-resistant consumables
- ESAB equivalents & sourcing
- Kobelco LB-52 / DW-100 equivalents
- D&H Sécheron equivalents
- Guide: welding electrode selection — AWS class to base metal
Welding electrode dealer Hyderabad — Ador MS, SS, CI in stock →
Ador TIG filler rod grades we supply
50 Ador grades, each with the classification, composition and mechanical properties Ador publish on their own datasheet. Tell us the diameter and quantity and we quote from Secunderabad.
Aluminium alloys
- Ador Tigfil 1100 (ER1100) ER1100
- Ador Tigfil 4043 (ER 4043) ER4043
- Ador Tigfil 5183 (ER 5183) ER5183
- Ador Tigfil 5356 (ER5356) ER5356
- Ador Tigfil 5556 (ER5556) ER5556
Carbon & C-Mn steel
- Ador Tigfil 70S-2 (ER 70S-2) ER70S-2
- Ador Tigfil 70S-2 Spl ER70S-2
- Ador Tigfil 70S-6 (ER70S-6) ER70S-6
Copper alloys
- Ador Tigfil CuAl-A1 (ERCuAl-A1) ERCuAl-A1
- Ador Tigfil CuAl-A2 ERCuAl-A2
- Ador Tigfil CuNi (ERCuNi) ERCuNi
- Ador Tigfil CuNiAl (ERCuNiAl) ERCuNiAl
- Ador Tigfil Cu (ERCu) ERCu
- Ador Tigfil CuSn-A (ERCuSn-A) ERCuSn-A
Low-alloy steel
- Ador Tigfil 100S-G (ER100S-G) ER100S-G
- Ador Tigfil 110S-G (ER110S-G) ER110S-G
- Ador Tigfil 70S-A1 (ER 70S-A1) ER70S-A1
- Ador Tigfil 80S B2 Spl (ER80S-B2) ER80S-B2
- Ador Tigfil 80S Ni 2 (ER80S-Ni2) ER80S-Ni2
- Ador Tigfil 80S-B2 (ER80S-B2) ER80S-B2
- Ador Tigfil 80S-B6 (ER80S-B6) ER80S-B6
- Ador Tigfil 80S-B8 (ER80S-B8) ER80S-B8
- Ador Tigfil 80S-D2 (ER80S-D2) ER80S-D2
- Ador Tigfil 80S-Ni 1 (ER80S-Ni1) ER80S-Ni1
- Ador Tigfil 90S-B3 (ER90S-B3) ER90S-B3
- Ador Tigfil 90S-B3 Spl (ER90S-B3) ER90S-B3
- Ador Tigfil 90S-B9 (ER90S-B9) ER90S-B9
- Ador Tigfil 90S-D2 (ER90S-D2) ER90S-D2
- Ador Tigfil 90S-G (ER90S-G) ER90S-G
- Ador Tigfil-80S-G (ER80S-G) ER80S-G
Nickel alloys
- Ador Tigfil 617 ERNiCrCoMo-1
- Ador Tigfil Ni-1 (ERNi-1) ERNi-1
- Ador Tigfil NiCrMo-3 (ERNiCrMo-3) ERNiCrMo-3
- Ador Tigfil NiCrMo-4 (ERNiCrMo-4) ERNiCrMo-4
- Ador Tigfil NiCu-7 (ERNiCu-7) ERNiCu-7
Other
- Ador Tigfil ST6 ERCoCr-A
Stainless steel
- Ador Tiginox 2209 (ER2209) ER2209
- Ador Tiginox 2594 (ER2594) ER2594
- Ador Tiginox 308H (ER308H) ER308H
- Ador Tiginox 308L (ER308L) ER308L
- Ador Tiginox 309L (ER309L) ER309L
- Ador Tiginox 309Mo (ER309Mo) ER309Mo
- Ador Tiginox 310 (ER310) ER310
- Ador Tiginox 316L (ER316L) ER316L
- Ador Tiginox 347 (ER347) ER347
- Ador Tiginox 385 (ER385) ER385
- Ador Tiginox 410 (ER410) ER410
- Ador Tiginox 410NiMo (ER410NiMo) ER410NiMo
- Ador Tiginox 430 (ER430) ER430