Home > Electrodes > AWS Class ER309/309L SAW and FLUX
Njabulo Stainless is a reputable manufacturer and supplier located in Cape Town, South Africa, focusing on high-performance stainless steel welding consumables. Known for their quality and dependability, Njabulo Stainless provides a wide array of products, including the AWS Class ER309/309L Submerged Arc Welding (SAW) wire and flux combination. This product is designed to offer exceptional corrosion resistance and weld integrity, making it perfect for tough industrial applications. With a strong dedication to innovation, technical support, and customer satisfaction, Njabulo Stainless caters to a diverse clientele across various sectors, including petrochemical, marine, and structural fabrication.
The AWS Class ER309/309L SAW wire features about 23–25% Chromium and 12–14% Nickel, along with a low carbon content (≤0.03%) to minimize carbide precipitation and enhance corrosion resistance. Its typical mechanical properties include a tensile strength ranging from 550–750 MPa and a yield strength of around 350 MPa, with an elongation exceeding 30%. The accompanying flux improves arc stability, facilitates slag removal, and enhances the appearance of the weld bead. Together, the wire and flux guarantee high-quality welds that resist intergranular corrosion and cracking, making them ideal for joining dissimilar metals and welding stainless steel to carbon steel.
| Classification | AWS A5.9, ER309/309L |
| Form | Welding Fluxes and Wires |
| Type Of Welding | Submerged Arc Welding |
| Thickness available | Upto 4 mm |
| AWS ER309/309L SAW & Flux Application & uses |
|
| C | Cr | Ni | Mo | Mn | Si | P | S | Cu |
| 0.03 | 23.0-25.0 | 12.0-14.0 | 0.75 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | 0.75 |
| Tensile Strength, kpsi: | 86* |
| Yield Strength, kpsi: | 58* |
| Elongation %: | 40* |
Contact us to get a quick quote for your requirement.
Alloy ER309/309L SAW and Flux are used for submerged arc welding of dissimilar metals and stainless steel, providing strong, corrosion-resistant welds with a clean, slag-free finish for various applications.
AWS A5.9 ER309/309L SAW and Flux Welding Wire is designed for submerged arc welding of dissimilar metals and stainless steel, offering strong welds, high corrosion resistance, and a clean, efficient finish.
AWS Class ER309/309L Submerged Arc Welding Flux ensures high-quality welds with excellent arc stability, minimal spatter, and a clean, slag-free finish, ideal for welding dissimilar metals and stainless steel.
We conduct rigorous in-house testing on our AWS Class ER309/309L SAW wire and flux to ensure optimal quality and performance. Our products undergo thorough inspections to meet industry standards, guaranteeing reliability and durability. With a focus on efficiency. We assure prompt delivery. To meet the needs of our clients without compromising on product excellence.
The AWS Class ER309/309L SAW wire and flux combination is particularly well-suited for welding dissimilar metals, especially stainless steels to carbon or low-alloy steels. It’s commonly used in chemical processing plants, pressure vessels, refineries, and marine settings where heat and corrosion resistance are crucial. The low carbon content makes it especially effective for applications that demand high resistance to intergranular corrosion. This SAW system is also employed in buffer layers during cladding operations, structural fabrication, and maintenance welding. Its consistent performance and mechanical properties make it a dependable choice for both automated and semi-automatic submerged arc welding processes.
©2024 Njabulo Stainless All Rights Reserved.
