Home > Electrodes > AWS Class ER330 Mig & Tig Filler Welding Wire & Rod
Niazi Stainless, situated in the heart of Manama, Bahrain, is your dedicated partner for premium welding solutions, with a particular expertise in the reliable AWS Class ER330 filler metal. We understand that the integrity of your projects depends on the quality of materials from the very start. That’s why we take pride in supplying this specific wire, ensuring it meets the highest standards for professionals who require unwavering performance in high-temperature environments, providing a trusted resource for the region’s industrial and fabrication sectors.
The ER330 wire is carefully formulated with a high nickel-chromium composition, which is the key to its exceptional performance. This specific chemistry gives it outstanding strength and oxidation resistance when facing intense heat, up to approximately 1100°C. It maintains excellent durability and resists scaling, making it far more reliable than standard steels under thermal stress. These mechanical properties ensure that welds remain secure and resilient, which is absolutely critical for components that will operate continuously in demanding high-temperature settings.
| 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 |
|
| 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 |
| Yield, kpsi: | 56 |
| Tensile Strength, kpsi: | 84 |
| Elongation%, min: | 29 |
Contact us to get a quick quote for your requirement.
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 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 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.
This specialized wire is primarily used for joining work-hardening alloys like 330 stainless steel itself, which is common in high-temperature fixtures and heat treatment equipment. You’ll find it essential in the construction of industrial furnaces, radiant tubes, and quenching baskets. It’s also the go-to choice for repairing casts of similar composition, such as Ni-Resist and Duriron, ensuring longevity in parts subjected to repeated thermal cycling. Essentially, for any application where heat resistance is non-negotiable, ER330 provides the dependable, long-lasting bond required.
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