Home > Electrodes > AWS Class E347-16 Electrodes
Lecong Stainless Manufacturer and Suppliers in Da Nang, Vietnam, is a reliable provider of high-performance stainless steel welding solutions, including AWS Class E347-16 electrodes. These electrodes are designed for welding stabilized stainless steels, where resistance to intergranular corrosion is essential. They are known for their excellent weldability, smooth bead appearance, and consistent arc stability, ensuring strong performance in critical applications. Lecong Stainless combines technology with strict quality standards to meet the growing needs of industries requiring durable and corrosion-resistant welding materials, positioning itself as a leading supplier in the Vietnamese and international stainless steel markets.
AWS Class E347-16 electrodes contain chromium and nickel as primary alloying elements, along with columbium (niobium) for carbide precipitation resistance. This composition improves corrosion resistance in oxidizing environments and high temperatures. Typical mechanical properties include a tensile strength of about 80,000 psi, a yield strength near 55,000 psi, and about 30% elongation. The deposited weld metal shows good toughness and resistance to intergranular corrosion. These electrodes offer excellent arc stability, easy slag removal, and a good weld bead appearance, providing strong, durable welds for critical stainless steel structures exposed to heat and corrosive conditions.
| Classification | AWS A5.4, E347-16 |
| 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 E347-16 Coated Electrodes Application & uses |
|
| C | Cr | Ni | Nb+Ta | Mn | Si | P | S | Mo | Cu |
| 0.08 | 18.0-21.0 | 9.0-11.0 | 8xC-1.0 | 0.5-2.5 | 1.0 | 0.04 | 0.03 | 0.75 | 0.75 |
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These electrodes offer exceptional corrosion resistance, particularly against intergranular corrosion. Typically available in diameters of 1/16″ to 1/8″ (1.6 mm to 3.2 mm), they provide a lighter coating, facilitating easier welding with smooth, clean welds and minimal spatter.
Known for high corrosion resistance, especially in harsh environments, these electrodes come in diameters of 1/8″ to 5/32″ (3.2 mm to 4.0 mm). The heavy coating enhances arc stability and provides a thicker slag layer, offering better protection and ease of removal for cleaner welds.
These electrodes deliver superior corrosion resistance and are ideal for high-temperature applications. Typically available in diameters of 3/32″ to 1/8″ (2.4 mm to 3.2 mm), they are designed for shielded arc welding, ensuring stable arcs and good weld integrity in challenging conditions.
We guarantee complete transparency and top-notch quality assurance for our AWS Class E347-16 Electrodes. All orders are accompanied by necessary documents such as a commercial invoice, packing list, fumigation certificate, heat treatment chart, and an NABL-approved lab test report. We also provide a Material Test Certificate as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third-Party Inspection Certificate. Our documentation is very well arranged to ensure the highest level of client satisfaction.
AWS Class E347-16 electrodes are widely used in industries that require high-temperature strength and resistance to intergranular corrosion. They weld stabilized stainless steels such as Types 321 and 347, which are commonly used in petrochemical plants, refineries, power generation facilities, and chemical processing equipment. Their columbium stabilization prevents carbide precipitation, making them suitable for service above 800°F (427°C). Applications include pressure vessels, heat exchangers, boiler tubes, and piping systems. Lecong Stainless supplies E347-16 electrodes in Vietnam and abroad, ensuring reliable and long-lasting welds for projects that demand both strength and corrosion resistance.















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