Home > Electrodes > Alloy 309LMo SAW and Flux
Khaleed Stainless is a well-respected manufacturer and supplier of Alloy 309LMo SAW and Flux based in Riyadh, Saudi Arabia. They specialize in providing top-notch welding consumables that are perfect for joining dissimilar and corrosion-resistant stainless steels. This particular alloy is crafted for submerged arc welding (SAW) applications, where it’s crucial to have enhanced corrosion resistance and toughness. Thanks to the addition of molybdenum, Alloy 309LMo SAW and Flux boasts impressive resistance to pitting, crevice corrosion, and high-temperature oxidation. It guarantees stable arc performance, a smooth bead appearance, and minimal spatter, making it an excellent choice for industries like chemical processing, power generation, and marine applications.
Alloy 309LMo SAW and Flux generally consists of chromium (23–25%), nickel (12–14%), and molybdenum (2–3%), along with carefully controlled carbon levels to enhance weld metal integrity. This alloy delivers a tensile strength of around 550–650 MPa, a yield strength of about 300–350 MPa, and an elongation of 30–35%. It’s known for its outstanding toughness, creep resistance, and exceptional corrosion protection, particularly against chlorides and acidic environments. Its well-balanced composition ensures that welds maintain their mechanical stability even under high-temperature service and corrosive conditions.
| Classification | AWS A5.9, 309LMo |
| Form | Welding Fluxes and Wires |
| Type Of Welding | Submerged Arc Welding |
| Thickness available | Upto 4 mm |
| AWS 309LMo SAW & Flux Application & uses |
|
| C | Mn | Si | Cr | Ni | S | P | Mo | Cu |
| 0.03 max | 1.0-2.5 | 0.30-0.65 | 23-25 | 12-14 | 0.03 max | 0.03 max | 2-3 | 0.75 max |
| Tensile Strength | 89,900 |
|---|---|
| Yield Strength | 63,800 |
| Elongation (%) | 42% |
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Alloy 309LMo SAW/Flux Welding Wire is used for submerged arc welding, providing high resistance to corrosion and oxidation, excellent weld strength, and a clean, slag-free finish for demanding applications.
Industrial 309LMo SAW Wire & Flux are used for submerged arc welding, offering high corrosion and oxidation resistance, strong welds, and a clean, slag-free finish, suitable for harsh industrial applications.
SFA A5.9 309LMo SAW & Flux are specified for submerged arc welding, providing superior corrosion and oxidation resistance, strong welds, and a clean, slag-free finish for demanding industrial environments.
We provide comprehensive documentation for our Alloy 309LMo SAW and Flux, ensuring transparency and reliability. This includes a commercial invoice, packaging list, fumigation certificate, heat treatment chart and quality assurance plan. A NABL-approved lab test report guarantees adherence to strict standards. Additionally, we offer various test certificates, including MTC as per EN 10204/3.1b, PMI, 100% radiography test and a Third-Party Inspection Certificate. These measures ensure complete client satisfaction and product integrity.
Alloy 309LMo SAW (Submerged Arc Welding) and flux are primarily used for welding stainless steels and high-temperature applications in industries such as petrochemical, power generation, and marine. The alloy provides excellent resistance to oxidation and corrosion, making it ideal for welding dissimilar metals, heat exchangers, pressure vessels and equipment exposed to aggressive environments. The flux ensures smooth welds, improves arc stability, and enhances the overall weld quality, providing strong, durable joints that withstand harsh conditions.
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