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Niazi Stainless stands out as a top-notch manufacturer and supplier based in Manama, Bahrain, specializing in high-quality **AWS Class ER347 SAW and Flux** tailored for high-performance welding of stabilized austenitic stainless steels. Known for their precision, reliability, and unwavering quality, this company offers submerged arc welding (SAW) consumables that ensure excellent weld penetration, smooth bead formation, and robust corrosion-resistant joints. Their ER347 SAW and flux are specifically designed to combat intergranular corrosion and uphold superior mechanical integrity, even in high-temperature or chemically aggressive settings, making them perfect for critical fabrication, maintenance, and repair tasks across various industrial sectors.
The AWS Class ER347 SAW and Flux primarily consist of chromium (18–20%), nickel (9–11%), and are stabilized with niobium (columbium) to minimize carbide precipitation. This unique chemical makeup guarantees outstanding resistance to intergranular corrosion, impressive tensile strength, and stable mechanical properties at elevated temperatures. The flux is crafted to ensure smooth arc control, effortless slag removal, and a consistent bead appearance, all of which enhance weld quality and efficiency during submerged arc welding operations.
| Classification | AWS A5.9, ER347 |
| Form | Welding Fluxes and Wires |
| Type Of Welding | Submerged Arc Welding |
| Thickness available | Upto 4 mm |
| AWS ER347 SAW & Flux Application & uses |
|
| C | Cr | Ni | Mo | Mn | Si | P | S | Cu | Element | Amount |
| 0.08 | 19.0-21.5 | 9.0-11.0 | 0.75 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | 0.75 | Nb | 10XC min/1.0 max |
| Tensile Strength, kpsi: | 57* |
| Yield Strength, kpsi: | 86* |
| Elongation %: | 35* |
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Alloy ER347 SAW and Flux are used for submerged arc welding of stainless steel, offering high resistance to intergranular corrosion, excellent strength, and a clean, slag-free weld for high-temperature applications.
AWS A5.9 ER347 SAW and Flux Welding Wire is designed for submerged arc welding of stainless steel, providing strong, durable welds with high resistance to intergranular corrosion and a clean, efficient finish.
AWS Class ER347 Submerged Arc Welding Flux provides excellent arc stability and a clean, slag-free weld. It enhances corrosion resistance and weld quality for high-temperature and stainless steel applications.
We uphold stringent quality standards for our AWS Class ER347 SAW and FLUX, subjecting them to rigorous testing. Our extensive tests encompass the Hardness Test, Chemical Analysis via Spector Analysis, PMI Testing, Flattening Test, Micro and Macro Tests, Pitting Resistance Test, Flaring Test, and Intergranular Corrosion (IGC) Test. Commercial invoice, packaging list, Certificate of Origin, and Guarantee Letter accompany our products. For added assurance, we offer third-party inspection certificates, validating the excellence and suitability of our AWS Class ER347 SAW and FLUX across various applications and ensuring client satisfaction.
These AWS Class ER347 SAW and Flux are extensively utilized in industries that demand durable, corrosion-resistant, and heat-stable stainless steel welds. You’ll find them in applications like chemical processing plants, petrochemical units, food and beverage equipment, pharmaceutical machinery, boilers, pressure vessels, and heat exchangers. Their stabilized composition makes them particularly well-suited for welding 347 and similar stainless steels, especially in environments that face high temperatures or corrosive chemicals. These consumables are also ideal for fabrication, repair, maintenance, and joining operations where long-lasting reliability and strong weld performance are crucial.
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