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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.

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Quoting for: Naval and Shipbuilding TIG Filler Rods (IRS class certified)

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⚓ IRS class certification, inspection arranged by us
📦 1000 mm rods · 1.6, 2.0, 2.5 and 3.15 mm
🚚 Freight-paid to yard stores · supply in lots
📋 Mill test certificate per heat with every lot
Ador Welding — One of India's Leading Welding Brands

Authorised Ador Tigfil and Tiginox distributor

The cupro-nickel, nickel-copper, mild-steel and stainless grades below are Ador Welding TIG filler rods, quoted against the AWS/SFA classification the yard specifies.

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.

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Naval and shipbuilding TIG filler rods by classification
AWS classSpecificationUNSWhere a yard uses itProduct
ERCuNiAWS A5.7 / SFA 5.7C7158190/10 and 70/30 copper-nickel seawater piping, heat-exchanger tubing, condenser workAdor Tigfil CuNi
ERNiCu-7AWS A5.14 / SFA 5.14N04060Nickel-copper (Monel 400-type) pump, valve and seawater-system components; CuNi-to-steel transitionsAdor Tigfil NiCu-7
ERCuNiAlAWS A5.7 / SFA 5.7C63280Nickel-aluminium bronze propellers, stern-tube and rudder bearings, seawater valvesAdor Tigfil CuNiAl
ER70S-2AWS A5.18 / SFA 5.18—Mild-steel hull and structural root passes, pipe-shop root runsAdor Tigfil 70S-2
ER309LAWS A5.9 / SFA 5.9S30983Stainless 316L to mild steel dissimilar joints, buffer layersAdor Tiginox 309L
ER316LAWS A5.9 / SFA 5.9S31683316L to 316L outfitting, galley, sanitary and seawater-exposed stainlessAdor 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.

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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

Carbon & C-Mn steel

Copper alloys

Low-alloy steel

Nickel alloys

Other

Stainless steel

Comparing against another brand? Our ESAB cross-reference and sourcing page sets out what has to match on a machine, torch, regulator or helmet before anything can be called equivalent.

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