Home > Electrodes > AWS Class E309/309H-16 Electrodes
Emilio Stainless is a well-respected manufacturer and supplier located in Manila, Philippines, focusing on high-performance welding consumables, particularly AWS Class E309/309H-16 electrodes. Renowned for their reliability and rigorous quality control, Emilio Stainless offers stainless steel welding electrodes that provide outstanding strength, heat resistance, and protection against corrosion. These electrodes are specifically designed for welding tasks that involve joining different types of metals or operating in high-temperature settings. With a strong dedication to consistency and customer satisfaction, Emilio Stainless caters to various industries across the Philippines, delivering robust and trustworthy welding solutions for both fabrication and repair projects.
The AWS Class E309/309H-16 electrodes are crafted from a high-alloy austenitic stainless steel blend, featuring around 23–25% chromium and 12–14% nickel. The “H” designation signifies a higher carbon content, enhancing high-temperature strength and creep resistance. These electrodes excel in resisting oxidation and corrosion, even when subjected to thermal cycling. They boast mechanical properties that include a tensile strength of approximately 80,000 psi, along with impressive ductility and toughness. Compatible with both AC and DC+ polarity, they provide a smooth arc, stable performance, and easy slag removal, making them perfect for both flat and positional welding.
| 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.
Commonly, AWS Class E309/309H-16 electrodes are utilized for welding dissimilar metals, such as stainless steel to carbon or low-alloy steel, and are particularly effective in high-temperature applications. They are well-suited for heat-resistant structural components, including parts for furnaces, heat exchangers, pressure vessels, and equipment used in chemical processing. These electrodes perform admirably in environments that experience thermal cycling and mechanical stress. Emilio Stainless distributes AWS E309/309H-16 electrodes throughout Manila, ensuring that customers have access to top-quality welding materials.
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