Home > Electrodes > AWS Class E309/309L-16 Electrodes
Mitchell Stainless is a reputable manufacturer and supplier of top-notch stainless steel welding consumables, proudly based in Hamilton, New Zealand. Catering to the fabrication, construction, and heavy engineering sectors across the country, the company has built a solid reputation for dependable supply, consistent quality, and expert technical support. The AWS Class E309/309L-16 electrodes offered by Mitchell Stainless are crafted for a wide range of welding tasks, especially when working with dissimilar metals. These electrodes provide stable arc performance, a great weld appearance, and reliable mechanical properties, making them perfect for critical industrial and structural welding projects.
AWS E309/309L-16 electrodes are made from austenitic stainless steel and boast a high chromium and nickel content, which gives them impressive corrosion resistance and strength. The 309L variant is designed with low carbon content to minimize carbide precipitation and enhance weld ductility. In terms of mechanical properties, the weld metal produced offers good tensile strength, excellent ductility, and robust impact toughness. The rutile coating ensures smooth arc behavior, easy slag removal, and a lower chance of hot cracking during the welding process.
| 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.
AWS Class E309/309L-16 electrodes are commonly used for welding dissimilar metals, such as stainless steel to carbon or low-alloy steel. They find their place in various applications, including structural fabrication, pressure vessels, piping systems, and maintenance welding. Additionally, they serve as buffer layers when cladding carbon steel with stainless steel and for joining different grades of stainless steel. Their versatility, resistance to cracking, and dependable corrosion performance make them an excellent choice for industrial, construction, and repair welding tasks.







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