Home > Electrodes > AWS Class ER320LR Mig & Tig Filler Welding Wire & Rod
Njabulo Stainless is a reputable manufacturer and supplier located in Cape Town, South Africa, focusing on high-performance welding consumables. They offer products like the AWS Class ER320LR MIG and TIG Filler Welding Wire and Rod. With a strong dedication to quality and precision, Njabulo Stainless caters to industries that demand exceptional corrosion resistance and weld integrity, including the petrochemical, marine, and power generation sectors. Their ER320LR products are crafted to meet rigorous international standards, ensuring reliable performance in critical applications. With expert technical support and dependable delivery, Njabulo Stainless stands out as a top choice for premium stainless steel welding solutions.
The AWS Class ER320LR MIG and TIG Filler Welding Wire and Rod is a corrosion-resistant austenitic stainless steel alloy with a low carbon content to reduce carbide precipitation. Its typical composition features Chromium (19.5–21.5%), Nickel (32–38%), Molybdenum (2.0–3.0%), along with trace elements like Silicon, Manganese, and Nitrogen. This alloy is known for its excellent resistance to stress corrosion cracking and intergranular corrosion. Mechanical properties generally include a tensile strength of 620 MPa (90 ksi), yield strength of 400 MPa (58 ksi), and an elongation of 30%, making it perfect for applications that require both strength and durability.
| Classification | AWS A5.9, ER320LR |
| 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 ER320LR MIG & TIG Filler Metal Application & uses |
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| C | Cr | Ni | Mo | Mn | Si | P | S | Nb | Cu 8XC min/0.40 max |
| 0.025 | 19.0-21.0 | 32.0-36.0 | 2.0-3.0 | 1.5-2.0 | 0.15 | 0.015 | 0.02 | 3.0-4.0 | 0.75 |
| Tensile Strength, ksi: | 86* |
| Yield Strength, ksi: | 58* |
| Elongation %: | 35* |
Contact us to get a quick quote for your requirement.
This welding wire is available in sizes ranging from 0.8mm to 1.6mm in diameter. It is designed for high corrosion resistance, particularly in chloride-containing environments. The ER320LR alloy ensures stability in both high and low temperatures, making it ideal for demanding applications.
Available in sizes from 1.0mm to 2.4mm in diameter, this TIG filler wire offers excellent corrosion resistance, especially in aggressive chemical environments. The low carbon content of ER320LR minimizes carbide precipitation, ensuring enhanced durability and performance. It is suitable for welding similar alloys and dissimilar metals.
These rods come in diameters ranging from 1.6mm to 4.8mm, providing versatility for various welding needs. They offer superior corrosion resistance, particularly against intergranular and stress corrosion cracking. The ER320LR alloy composition makes them ideal for use in high-stress and high-temperature applications.
we conduct rigorous internal tests on our AWS Class ER320LR MIG and TIG Filler Welding Wire and Rod to ensure their superior performance and reliability. These tests include checks for weld strength, corrosion resistance and overall durability to meet stringent industry standards. We also offer third-party inspection services to provide additional assurance. Our focus on prompt delivery. Assure that our customers receive high-quality products on time, meeting their specific project requirements without delays.
The AWS Class ER320LR MIG and TIG Filler Welding Wire and Rod is crafted specifically for welding materials that share a similar chemical makeup, like 320 and 320LR stainless steels. It’s a go-to choice in industries that need to withstand harsh corrosion, particularly in settings with strong acids, chlorides, and high heat. You’ll often find it in applications such as chemical processing equipment, pharmaceutical manufacturing systems, components for nuclear power plants, and heat exchangers. Thanks to its low carbon formulation, it excels at welding without sacrificing corrosion resistance, even after being exposed to high temperatures for extended periods. This alloy guarantees durable, dependable welds in the toughest industrial conditions.
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