Home > Electrodes > AWS Class E309/309L-16 Electrodes
Lecong Stainless Manufacturer and Suppliers in Da Nang, Vietnam, is a trusted source for high-quality welding materials such as AWS Class E309/309L-16 electrodes. These electrodes are designed for joining different metals, such as stainless steels to carbon steels, and for cladding operations. The low-carbon “L” grade reduces the risk of intergranular corrosion, ensuring long-lasting welds in demanding service conditions. Known for their excellent arc stability, smooth bead appearance, and crack resistance, these electrodes meet international quality standards. Lecong Stainless continues to support industries worldwide with dependable welding products tailored to energy, petrochemical, and structural applications that require strong corrosion resistance.
AWS Class E309/309L-16 electrodes contain about 23% chromium and 13% nickel, with controlled carbon content that enhances resistance to intergranular corrosion. The 309L grade has a maximum carbon content of 0.04%, which reduces carbide precipitation risks. Mechanical properties include a tensile strength of about 85,000 psi, a yield strength near 60,000 psi, and an elongation of 30 to 35%. The weld deposit offers strong performance, oxidation resistance, and toughness. With stable arcs, smooth bead formation, and reliable crack resistance, E309/309L-16 electrodes deliver durable performance in welding stainless steels to carbon or low-alloy steels.
| Classification | AWS A5.4, E309/309L-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 E309/309L-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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These electrodes offer good resistance to oxidation and corrosion in moderate environments. Typically available in sizes ranging from 1/16″ to 1/8″ in diameter, they are ideal for applications requiring light coatings and smooth welding.
Designed for enhanced corrosion resistance and durability, these electrodes are available in diameters from 3/32″ to 5/32″. The heavy coating ensures a robust weld in demanding conditions, providing stronger welds with superior mechanical properties.
Offering excellent corrosion resistance, these electrodes are used in shielded metal arc welding applications. They are available in diameters such as 1/16″, 3/32″, and 1/8″, providing versatile options for various welding needs.
We take great care in securely packing and shipping our AWS Class E309/309L-16 Electrodes, using wooden boxes with waterproof material and lifting points for easy transport. Along with each order, we provide essential documents, including a commercial invoice, packing list, heat treatment chart and material testing certificates. Our comprehensive documentation ensures full transparency and guarantees client satisfaction.
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