AWS Class ER330 MIG and TIG Filler Welding Wire and Rod

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AWS A5.9 ER330 MIG & TIG Welding Filler Rod Manufacturer in Hamilton, AWS Class ER330 MIG & TIG Filler Metal Stockist in Wellington, MIG & TIG Filler Rods Dunedin, MIG & TIG Filler Metal Stockist Dunedin, AWS Class ER330 Tungsten Inert Gas (TIG) Welding Auckland

Mitchell Stainless, a trusted manufacturer and supplier in Hamilton, New Zealand, offers high-quality ER330 MIG and TIG filler wires and rods designed for welding high-nickel austenitic stainless steels. These fillers provide smooth arc performance, excellent bead appearance, and strong resistance to hot cracking. Mitchell Stainless ensures consistent quality and reliable weldability, supporting fabricators in high-temperature and corrosive applications. ER330 filler wires and rods are particularly suitable for joining high-nickel alloys and stainless steels exposed to elevated temperatures and aggressive service environments.

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ER330 MIG and TIG filler wires and rods have an approximate composition of Nickel 35–38%, Chromium 19–22%, Iron balance, with small amounts of carbon, manganese, and silicon. This alloying provides excellent high-temperature strength, good ductility, and strong resistance to oxidation and scaling.

AWS Class ER330 MIG and TIG Filler Welding Wire and Rod Specifications

Classification	AWS A5.9, ER330
Form	MIG spools, TIG cut lengths, Reels and Coils
Type Of Welding	Inert Gas Welding
Current	MIG-DCEP / TIG-DCEN
Diameters	.023”, .030”, .035”, .045”, 1/16”, 3/32”, 1/8”
Standard TIG straight lengths are available	36” (914 mm) or 39” (1000 mm) lengths. Other lengths available upon request.
AWS ER330 MIG & TIG Filler Metal Application & uses	Hardware tools Metallurgy Machinery Construction Shipbuilding Petroleum Chemical plant Power sector Gas Industry

AWS Class ER330 MIG and TIG Filler Welding Wire and Rod Chemical Composition

C	Cr	Ni	Mo	Mn	Si	P	S	Cu
0.18-0.25	15.0-17.0	34.0-37.0	0.75	1.0-2.5	0.30-0.65	0.03	0.03	0.75

AWS Class ER330 MIG and TIG Filler Welding Wire and Rod Mechanical Properties

Yield, kpsi:	56
Tensile Strength, kpsi:	84
Elongation%, min:	29

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Why Choose AWS Class ER330 MIG and TIG Filler Welding Wire and Rod from Mitchell Stainless?

Largest Inventory

Customer Support

On Time Deliveries

ISO Certified

Types of AWS Class ER330 MIG and TIG Filler Welding Wire and Rod

Stainless Steel ER330 MIG Filler Wire

Stainless Steel ER330 MIG Filler Wire is available in various diameters such as 0.035″, 0.045″, and 1/16″. It is highly resistant to oxidation and carburization in high-temperature environments. This wire is suitable for welding alloys of similar composition and dissimilar metals.

Stainless Steel ER330 TIG Filler Wire

Stainless Steel ER330 TIG Filler Wire comes in sizes like 1/16″, 3/32″, and 1/8″. It provides excellent resistance to scaling and oxidation up to 2200°F (1204°C). Ideal for applications involving severe thermal cycling and thermal shock resistance.

Stainless Steel ER330 TIG Filler Rod

Stainless Steel ER330 TIG Filler Rod is available in diameters of 1/16″, 3/32″, and 1/8″. This rod offers superior corrosion resistance in high-temperature applications. It is used for welding similar alloys and for cladding carbon and low-alloy steels.

Each AWS Class ER330 MIG and TIG Filler Welding Wire and Rod is carefully packed using high-quality materials to prevent rust and damage during shipping. We focus on clients satisfaction. Through on time and reliable shipping, delivering products on time. All relevant product documentation is provided to clients at the time of delivery assuring a seamless experience.

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AWS Class ER330 MIG and TIG Filler Welding Wires and Rods Uses

ER330 filler wires and rods are commonly used for welding high-nickel austenitic stainless steels such as Alloy 330. Typical applications include furnace components, heat exchangers, exhaust systems, petrochemical equipment, and high-temperature industrial installations. They are also suitable for overlay welding and joining dissimilar metals where high-temperature strength and oxidation resistance are critical. In New Zealand’s fabrication and industrial sectors, ER330 fillers are valued for producing durable, high-quality welds that maintain mechanical integrity and resistance to thermal and corrosive stresses.