Home > SAW & Flux > AWS Class ER317L SAW & Flux
Hajji Welding Supplies, located in Tunis, Tunisia, is a trusted name in manufacturing and supplying top-notch welding consumables specifically designed for corrosion-resistant stainless steel applications. They provide AWS Class ER317L submerged arc welding (SAW) wire along with compatible flux, all crafted to ensure consistent weld quality, improved corrosion resistance, and dependable mechanical performance. Produced under rigorous quality control and in line with international standards, these consumables are perfect for challenging industrial fabrication tasks. Hajji Welding Supplies caters to the petrochemical, chemical processing, power generation, and heavy engineering sectors with reliable products and expert technical support.
| Classification | AWS A5.9, ER317L |
| Form | Welding Fluxes and Wires |
| Type Of Welding | Submerged Arc Welding |
| Thickness available | Upto 4 mm |
| AWS ER317L SAW & Flux Application & uses |
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AWS Class ER317L SAW wire is a low-carbon austenitic stainless steel consumable that contains around 18–20% chromium, 11–14% nickel, and 3–4% molybdenum. The low carbon content helps minimize the risk of intergranular corrosion. When paired with the right SAW flux, the weld metal produced boasts good tensile strength, outstanding ductility, and reliable impact toughness. The increased molybdenum content significantly boosts resistance to pitting and crevice corrosion, especially in harsh environments.
| C | Cr | Ni | Mo | Mn | Si | P | S | Cu |
| 0.03 | 18.5-20.5 | 13.0-15.0 | 3.0-4.0 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | 0.75 |
| Tensile Strength, kpsi: | 83* |
| Yield Strength, kpsi: | 60* |
| Elongation %: | 42* |
| Diameter | Process | Volt | Amps | Shielding Gas | |
| in | (mm) | ||||
| .035 | (0.9) | GMAW | 22-23 | 180-210 | Spray transfer 98% Argon/2% Oxygen |
| .045 | (1.2) | GMAW | 23-25 | 195-260 | Spray transfer 98% Argon/2% Oxygen |
| 1/16 | (1.6) | GMAW | 25-28 | 260-390 | Spray transfer 98% Argon/2% Oxygen |
| .035 | (0.9) | GMAW | 19-23 | 55-170 | Short Circuiting Transfer 90% Helium/ 7 ½% Argon / 2 ½% CO2 |
| .045 | (1.2) | GMAW | 19-23 | 100-185 | Short Circuiting Transfer 90% Helium/ 7 ½% Argon / 2 ½% CO2 |
| 1/16 | (1.6) | GMAW | Short Circuiting Transfer 90% Helium/ 7 ½% Argon / 2 ½% CO2 | ||
| 1/16 | (1.6) | GTAW | 14-18 | 90-130 | 100% Argon |
| 3/32 | (2.4) | GTAW | 15-20 | 120-175 | 100% Argon |
| 1/8 | (3.2) | GTAW | 15-20 | 150-220 | 100% Argon |
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 ER317L SAW & Flux, 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 ER317L SAW wire and its matching flux are ideal for welding high-molybdenum austenitic stainless steels that demand exceptional corrosion resistance. Common applications include chemical processing equipment, pressure vessels, storage tanks, heat exchangers, piping systems, and components in refineries. These consumables find extensive use in the petrochemical, fertilizer, pulp and paper, and power industries. Their remarkable resistance to pitting, crevice corrosion, and chemical attacks makes them perfect for heavy-section welding, overlay applications, and critical components that operate in aggressive and chloride-rich environments.
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