Home > Electrodes > AWS Class E309/309H-16 Electrodes
Akor Stainless, located in Abuja, Nigeria, has earned a solid reputation as a reliable manufacturer and supplier of top-notch welding consumables, including the AWS Class E309/309H-16 Electrodes. Known for their exceptional quality, consistency, and performance, these electrodes are crafted to meet international welding standards, ensuring dependable results every time. Specifically designed for welding austenitic stainless steels, the AWS Class E309/309H-16 Electrodes provide excellent arc stability, minimal spatter, and robust, crack-resistant welds. Akor Stainless delivers durable welding solutions that maintain structural integrity, resist high temperatures, and protect against corrosion, making them perfect for demanding industries like petrochemical, chemical, and heavy fabrication.
These electrodes are primarily made up of chromium and nickel, featuring a higher carbon content than 309L electrodes to enhance high-temperature strength. They typically boast a tensile strength ranging from 550 to 650 MPa and an elongation of 25 to 30%, ensuring they can withstand mechanical and thermal stress. With outstanding resistance to oxidation, scaling, and intergranular corrosion, they also produce smooth slag coverage and uniform weld beads. Their unique chemical composition and mechanical properties make them perfect for welding stainless steels and dissimilar metals in high-temperature settings without sacrificing corrosion resistance or structural integrity.
| Classification | AWS A5.4, E309/309H-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 E309/309H-16 Coated Electrodes Application & uses |
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| C | Cr | Ni | Mo | Mn | Si | P | S | Cu |
| 0.04 | 22.0-25.0 | 12.0-14.0 | 0.75 | 0.5-2.5 | 1.00 | 0.04 | 0.03 | 0.75 |
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Designed for welding stainless steel to mild steel or other stainless steel types, these electrodes offer high corrosion resistance. Typically available in sizes like 3/32″ to 1/8″ diameter, they provide excellent weld quality with minimal spatter.
These electrodes are ideal for general-purpose welding, offering good corrosion resistance for stainless steel applications. Sizes usually range from 1/8″ to 3/16″ in diameter, and they ensure smooth welding with light flux coatings for improved visibility and control.
Suitable for heavy-duty welding tasks, these electrodes enhance corrosion resistance and are used for thick stainless steel sections. Common sizes include 5/32″ to 1/4″ diameter, featuring a thicker coating for robust and stable arc performance.
We ensure full transparency of our AWS Class E309/309H-16 Electrodes with high-quality assurance. All orders are accompanied by all the necessary documents, such as a commercial invoice, packing list, fumigation certificate, heat treatment chart, and NABL-approved lab test report. We provide Material Test Certificate as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third-Party Inspection Certificate. Our comprehensive documentation is organized for maximum client satisfaction.
AWS Class E309/309H-16 Electrodes are extensively used for welding austenitic stainless steels in high-temperature and corrosive environments. You’ll find them in applications like boilers, pressure vessels, heat exchangers, chemical processing equipment, and petrochemical plants. These electrodes excel at joining stainless steel to carbon steel, overlay welding, and structural fabrication where strength, durability, and heat resistance are essential. Their impressive arc stability and minimal spatter make them suitable for manual, semi-automatic, and automated welding processes.
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