AWS Class E309/309L-16 Coated Electrodes Manufacturer and Supplier in Tunisia, Tunis
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Hajji Weldingsupplies, based in Tunis, Tunisia, stands out as a trusted manufacturer and supplier of AWS Class E309/309L-16 Coated Electrodes, designed to perform reliably even in the toughest welding conditions. These electrodes are crafted to meet international standards, ensuring they deliver excellent arc stability, a smooth weld bead finish, and solid metallurgical properties. They’re particularly effective for welding stainless steels and dissimilar metal joints, where both corrosion resistance and strength are crucial. With a strong focus on quality control, modern production techniques, and customer satisfaction, Hajji Weldingsupplies plays a vital role in supporting fabrication, maintenance, and repair work across various industrial sectors.
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AWS Class E309/309L-16 Coated Electrodes Specification
| 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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What is AWS Class E309/309L-16 Coated Electrodes?
The AWS Class E309/309L-16 Coated Electrodes feature a high-alloy austenitic stainless steel core that contains around 23–25% chromium and 12–14% nickel. The 309L grade is specifically designed with lower carbon content to reduce carbide precipitation. This unique chemical makeup provides outstanding resistance to oxidation, corrosion, and thermal cracking. The weld metal boasts impressive tensile strength, high ductility, and dependable impact toughness, even at elevated temperatures. Thanks to the rutile-based coating, these electrodes allow for easy slag removal, minimal spatter, and smooth arc performance, resulting in strong, crack-resistant weld deposits.
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AWS Class E309/309L-16 Coated Electrodes Chemical Composition
| 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 |
AWS Class E309/309L-16 Coated Electrodes Equivalent
| Diameter | Process | Volt | Amps (flat) | Amps (V/OH) | |
| in | (mm) | ||||
| 3/32 | (2.4) | SMAW | 24-28 | 70-85 | 65-75 |
| 1/8 | (3.2) | SMAW | 26-30 | 85-110 | 80-90 |
| 5/32 | (4.0) | SMAW | 28-32 | 110-140 | 100-120 |
| 3/16 | (4.8) | SMAW | 28-32 | 120-160 | 110-130 |
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Leading Industrial Supplier of AWS Class E309/309L-16 Coated Electrodes For Welding Solutions in Tunis
At Hajji Welding Supplies, we take pride in being one of Tunis’s trusted suppliers of high-quality welding consumables. Our expertise lies in AWS Class E309/309L-16 Coated Electrodes, engineered for precision, durability, and resistance to corrosion. With a strong commitment to quality and customer satisfaction, we provide welding solutions that support industries across construction, energy, shipbuilding, and manufacturing.
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Types of AWS Class E309/309L-16 Coated Electrodes
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AWS Class E309/309L-16 Coated Electrodes Uses
These electrodes are frequently used for welding dissimilar metals, especially when joining stainless steel to carbon or low-alloy steels. They’re perfect for buffer layers, overlay welding, and repair tasks where controlling dilution and ensuring metallurgical compatibility are essential. Common applications include pressure vessels, boilers, heat exchangers, petrochemical and refinery equipment, and furnace components. Additionally, these electrodes are widely utilized in maintenance welding, structural fabrication, and the chemical processing industry, providing durable, corrosion-resistant joints that last in high-temperature and corrosive environments.
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