AWS Class ER330 MIG and TIG Filler Welding Wire and Rod

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Kyaw Stainless, a leading stainless steel wire manufacturer and supplier based in Naypyidaw, Myanmar, offers high-performance AWS Class ER330 MIG and TIG Filler Welding Wires and Rods. They are specified for welding heat- and oxidation-resistant stainless steels to be applied in high-temperature service. By having advanced manufacturing facilities and rigorous quality control, Kyaw Stainless supplies products having consistent chemistry and superior arc stability. ER330 fillers provide excellent scaling, carburizing, and oxidation resistance and are thus applicable to parts used in extreme temperatures and corrosive gases in industrial furnaces, petrochemical processing, and thermal processing equipment.

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ER330 filler wires have chromium (33–37%), nickel (33–37%), and minor silicon and manganese additions for enhanced weldability. The alloy has better resistance against oxidation and carburization up to 1150°C. Tensile strength is about 600 MPa, yield strength is about 350 MPa, and elongation is approximately 40% as typical mechanical properties. Austenitic microstructure offers excellent ductility and thermal stability. ER330 has good structural integrity under thermal cycling conditions, ensuring durability and resistance to scaling in high-temperature service conditions.

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 Kyaw 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

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

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

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

AWS Class ER330 MIG and TIG filler wires and rods find applications in welding stainless steels and cast alloys of analogous composition, such as furnace components, radiant tubes, and heat-treatment fixtures. They have extensive application in petrochemical, metallurgical, and furnace production industries. The high nickel and chromium levels provide excellent oxidation and carburization resistance, making them suitable for components experiencing cyclic thermal stress. ER330 is also appropriate to overlay for protection against scaling and high-temperature corrosion in furnace and kiln conditions.