AWS Class E309/309L-16 Coated Electrodes Manufacturer and Supplier in Muscat, OMAN
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Fatma Welding Supplies is a trusted manufacturer and supplier based in Muscat, OMAN, specializing in high-quality welding consumables, including AWS Class E309/309L-16 coated electrodes. With a strong commitment to quality and innovation, we cater to diverse industrial needs, offering electrodes designed for superior performance in joining dissimilar metals, stainless steels, and heat-resistant alloys. Our E309/309L-16 electrodes are engineered for excellent corrosion resistance, durability, and weld integrity, making them ideal for chemical plants, power stations, and fabrication industries. Backed by advanced technology, strict quality standards, and dedicated customer service, Fatma Welding Supplies is your reliable partner in welding solutions.
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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?
AWS Class E309/309L-16 coated electrodes are designed with a stainless-steel core wire containing approximately 23–25% Chromium, 12–14% Nickel, and low Carbon content to reduce carbide precipitation. The special coating ensures stable arc, smooth bead appearance, and resistance to oxidation. These electrodes deliver excellent tensile strength of around 550 MPa, yield strength near 350 MPa, and elongation of about 35%. With superior crack resistance, good ductility, and excellent weldability, they are ideal for joining dissimilar steels, stainless steels, and for overlay applications requiring durability.
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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 OMAN
At Fatma Welding Supplies, we take pride in being one of OMAN’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
AWS Class E309/309L-16 coated electrodes are widely used for welding dissimilar metals such as stainless steel to carbon steel or low-alloy steels, providing strong, corrosion-resistant joints. They are commonly applied in chemical plants, refineries, and food processing industries where resistance to heat and oxidation is critical. These electrodes are also ideal for overlay and buffer layers on carbon steel to prevent corrosion and wear. Additionally, they are used in furnace parts, pressure vessels, piping, and maintenance works. Their low carbon content minimizes carbide precipitation, making them suitable for applications requiring high toughness and resistance to intergranular corrosion.
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