Home > Electrodes > AWS Class E320LR-16 Electrodes
Niazi Stainless stands out as a top manufacturer and supplier in Manama, Bahrain, specializing in high-performance **AWS Class E320LR-16 Electrodes** that are perfect for welding high-temperature nickel alloys and stainless steels. Known for their unwavering quality, precision, and durability, these electrodes provide excellent arc stability, smooth bead formation, and impressive mechanical strength even in extreme conditions. The E320LR-16 electrodes are particularly suited for critical fabrication, repair, and maintenance tasks in high-temperature or corrosive settings, ensuring that welds remain strong and reliable over time. Niazi Stainless is committed to delivering advanced welding consumables that meet the rigorous demands of today’s industrial applications.
The AWS Class E320LR-16 Electrodes are made up of a high concentration of nickel (around 44–47%) and chromium (22–25%), along with other elements like molybdenum and iron to boost their high-temperature strength, oxidation resistance, and corrosion resistance. These electrodes are mechanically robust, offering high tensile strength, excellent creep resistance, and dependable ductility, making them ideal for welding nickel-based alloys and dissimilar metals. The rutile coating ensures smooth arc performance, easy slag removal, and minimal spatter, resulting in clean and strong weld deposits.
| Classification | AWS A5.4, E320LR-16 |
| Form | Welding Electrode, Welding Rods |
| Type Of Current | AC-DCEP (Direct Current Electrode Positive) |
| Welding Position | F, V, OH, H |
| Size | 2.0 mm, 2.50 mm, 3.15 mm, 4.00 mm, 5.0 mm |
| AC/DC+ | AC or DC (+) |
| JIS Specification | BS 2926 19.9 A R |
| Other Specification | DIN 8556 E19 9 R 23 A |
| AWS E320LR-16 Coated Electrodes Application & uses |
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| C | Cr | Ni | Mo | Nb + Ta | Mn | Si | P | S | Cu |
| 0.03 | 19.0-21.0 | 32.0-36.0 | 2.0-3.0 | 8 X C, min to 0.40 max | 1.50-2.50 | 0.30 | 0.02 | 0.015 | 3.0-4.0 |
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These electrodes offer excellent corrosion resistance and are suitable for welding stainless steel structures. They come in various diameters, such as 2.5 mm, 3.2 mm, and 4.0 mm. The light coating facilitates smooth arc stability and minimal spatter.
Providing superior corrosion resistance, heavy-coated electrodes are ideal for high-stress applications. They are available in diameters of 3.2 mm, 4.0 mm, and 5.0 mm. The heavy coating enhances the weld’s integrity and improves its resistance to oxidation.
With excellent corrosion resistance, these electrodes are designed for shielded arc welding of stainless steel. They are typically available in 2.5 mm, 3.2 mm, and 4.0 mm. The shielded arc provides enhanced protection against contamination during welding.
We ensure full transparency of our AWS Class E320LR-16 Electrodes with high-quality assurance. All orders come with essential documents, including a commercial invoice, packing list, fumigation certificate, heat treatment chart and an NABL-approved lab test report. We provide a Material Test Certificate per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report and Third-Party Inspection Certificate. Our comprehensive documentation is arranged to ensure maximum client satisfaction.
You’ll find AWS Class E320LR-16 Electrodes widely used in industries that demand high-temperature and corrosion-resistant welds. They’re commonly utilized in furnace components, heat exchangers, petrochemical units, chemical processing equipment, boilers, and power generation machinery. These electrodes excel at joining nickel alloys, overlaying carbon steel parts, and repairing components that operate under high temperatures. Their outstanding high-temperature strength, oxidation resistance, and durability make them a trusted choice for critical industrial fabrication, maintenance, and repair tasks.







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