AWS Class ER309LSi MIG and TIG Filler Welding Wire and Rod

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Adam Stainless, located in Canberra, Australia, has built a solid reputation as a reliable manufacturer and supplier of top-notch welding consumables, including the AWS Class ER309LSi MIG and TIG filler wires. Renowned for their commitment to high-quality standards and consistent performance, Adam Stainless offers welding products that meet the strictest industry standards. Their ER309LSi filler wire is expertly crafted to ensure excellent weld integrity and corrosion resistance, making it a go-to choice for joining stainless steels in tough environments across various Australian industries.

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The AWS Class ER309LSi filler wire is made up of about 23% chromium and 13% nickel, with a touch of silicon added to enhance fluidity and wetting during the welding process. This unique blend not only improves the appearance of the weld bead but also ensures fantastic arc stability. With tensile strengths around 75 ksi, this filler wire boasts good ductility and toughness. It’s particularly effective for welding stainless steel to carbon steel or other dissimilar metals, minimizing the risk of cracking and ensuring strong, corrosion-resistant welds.

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 Adam 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

You’ll find ER309LSi MIG and TIG filler wire widely used in sectors like chemical processing, petrochemical, and power generation, especially for fabricating and repairing components such as boilers, pressure vessels, and heat exchangers. Thanks to its enhanced silicon content, it’s perfect for out-of-position welding and applications that require smooth weld beads. The wire also makes slag removal a breeze, produces minimal spatter, and delivers reliable performance across various welding positions.