Home > Coated Electrodes > AWS Class E347-16 Coated Electrodes
Ragnar Welding Supplies is a trusted manufacturer and supplier based in Jakarta, Indonesia, specializing in premium-quality welding consumables, including AWS Class E347-16 coated electrodes. With a strong reputation for reliability, innovation, and customer-focused service, the company caters to diverse industries such as construction, petrochemical, shipbuilding, and power generation. Ragnar Welding Supplies is committed to delivering electrodes that ensure excellent performance, durability, and precision in welding operations. By maintaining strict quality standards and offering competitive pricing, the company has become a preferred partner for businesses seeking dependable welding solutions across Indonesia and international markets.
| 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 |
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AWS Class E347-16 coated electrodes are formulated with stabilized austenitic stainless steel containing chromium (≈19–21%), nickel (≈9–11%), and niobium/tantalum as stabilizers, along with manganese, silicon, and controlled carbon content to resist carbide precipitation. These electrodes exhibit excellent resistance to intergranular corrosion and high-temperature oxidation. Mechanical properties include tensile strength of around 550 MPa, yield strength near 350 MPa, and elongation of 30% minimum, ensuring toughness and ductility. Their balanced composition and strength make them ideal for critical welding applications requiring durability and corrosion resistance.
Ragnar Welding Supplies Indonesia
| 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 |
| 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 |
At Ragnar Welding Supplies, we take pride in being one of Indonesia’s trusted suppliers of high-quality welding consumables. Our expertise lies in AWS Class E347-16 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.
AWS Class E347-16 coated electrodes are widely used in industries where superior corrosion resistance and high-temperature strength are critical. They are commonly applied in welding stainless steel structures, heat exchangers, chemical processing equipment, boilers, and furnace components. Their niobium-stabilized composition makes them particularly suitable for applications exposed to high heat and corrosive environments, preventing carbide precipitation and intergranular corrosion. These electrodes are also preferred in the food, pharmaceutical, petrochemical, and power generation sectors. With excellent weldability and smooth arc performance, E347-16 electrodes ensure strong, reliable joints, making them essential for demanding fabrication and maintenance projects.
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