AWS Class ER309LSi MIG and TIG Filler Welding Wire and Rod

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Ranya Stainless, located in Muscat, Oman, stands out as a top manufacturer and supplier of high-quality welding consumables, including the AWS Class ER309LSi MIG and TIG filler wires and rods. Renowned for their commitment to quality, Ranya Stainless delivers products that not only meet international standards but also offer exceptional corrosion resistance, impressive mechanical properties, and dependable weld integrity. They cater to a variety of industries, such as petrochemical, chemical processing, power generation, marine, and heavy fabrication, providing welding solutions that are specifically designed for challenging applications. Thanks to their cutting-edge production technology and rigorous quality control measures, Ranya Stainless has earned a reputation as a reliable source for MIG and TIG welding solutions throughout Oman and the GCC region.

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The AWS Class ER309LSi MIG and TIG filler wires and rods are made from austenitic stainless steel alloys, featuring around 23% chromium, 13% nickel, and a carefully controlled amount of silicon to enhance fluidity and wetting during the welding process. These weld deposits are known for their high tensile strength, excellent toughness, and outstanding resistance to oxidation, scaling, and corrosion. The filler metals guarantee stable arc performance, smooth bead formation, and strong fusion with base metals, making them perfect for high-temperature and dissimilar metal welding tasks.

AWS Class ER309LSi MIG and TIG Filler Welding Wire and Rod Specifications

Classification	AWS A5.9, ER309LSi
Form	MIG spools, TIG cut lengths, Reels and Coils
Type Of Welding	Inert Gas Welding
Current	MIG-DCEP / TIG-DCEN
Diameters	.023”, .030”, .035”, .045”, 1/16”, 3/32”, 1/8”
Standard TIG straight lengths are available	36” (914 mm) or 39” (1000 mm) lengths. Other lengths available upon request.
AWS ER309LSi MIG & TIG Filler Metal Application & uses	Hardware tools Metallurgy Machinery Construction Shipbuilding Petroleum Chemical plant Power sector Gas Industry

AWS Class ER309LSi MIG and TIG Filler Welding Wire and Rod Chemical Composition

C	Cr	Ni	Mo	Mn	Si	P	S	Cu
0.12	24.0-26.0	13.0-15.0	0.75	1.0-2.5	0.65-1.00	0.03	0.03	0.75

AWS Class ER309LSi MIG and TIG Filler Welding Wire and Rod Mechanical Properties

Yield, kpsi:	564
Tensile Strength, kpsi:	87
Elongation%, min:	41

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Why Choose AWS Class ER309LSi MIG and TIG Filler Welding Wire and Rod from Ranya Stainless?

Largest Inventory

Customer Support

On Time Deliveries

ISO Certified

Types of AWS Class ER309LSi MIG and TIG Filler Welding Wire and Rod

Stainless Steel ER309LSi MIG Filler Wire

Stainless Steel ER309LSi MIG Filler Wire offers high-quality, silicon-enhanced welds for dissimilar metals, providing excellent corrosion resistance and bead appearance in applications like power generation and industrial fabrication.

Stainless Steel ER309LSi TIG Filler Wire

Stainless Steel ER309LSi TIG Filler Wire delivers superior weld quality and corrosion resistance for dissimilar metal joints, ideal for high-temperature and critical applications in industries such as petrochemical and structural fabrication.

Stainless Steel ER309LSi TIG Filler Rod

Stainless Steel ER309LSi TIG Filler Rod ensures strong, corrosion-resistant welds with enhanced fluidity for dissimilar metals, suitable for high-stress applications in power generation, chemical processing, and industrial sectors.

After the production of our AWS Class ER309LSi MIG and TIG Filler Welding Wire and Rod, our quality control team conducts thorough destructive and non-destructive testing using advanced equipment to ensure the superior performance and reliability of the product. Once the testing is complete we carefully package the filler wire and rod using appropriate materials to maintain their quality during shipping. We assure smooth and timely delivery to our customers. Guaranteeing on-time arrival without any delays. All necessary documentation, including certificates and test reports, are provided to the clients upon delivery.

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AWS Class ER309LSi MIG and TIG Filler Welding Wires and Rods Uses

These AWS Class ER309LSi MIG and TIG filler wires and rods are commonly used for welding austenitic stainless steels, especially when joining 304/304L to carbon or low-alloy steels and similar grades. Typical applications include chemical and petrochemical equipment, heat exchangers, pressure vessels, pipelines, and marine structures. They are particularly well-suited for fabrication, overlay, and repair work where high corrosion resistance, thermal stability, and strong, defect-free welds are crucial for long-lasting performance and durability.