AWS Class ER320LR MIG and TIG Filler Welding Wire and Rod

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Vinit Stainless stands out as a top-notch manufacturer and supplier of AWS Class ER320LR MIG and TIG Filler Welding Wire and Rod, proudly based in Chennai, India. The ER320LR filler metal is specifically crafted for welding low-carbon, stabilized austenitic stainless steels that need exceptional resistance to intergranular corrosion, stress corrosion cracking, and oxidation. The “LR” in its name signifies low residual ferrite content along with reduced carbon and silicon levels, which together boost weld toughness and corrosion resistance. Vinit Stainless ensures that its ER320LR wires and rods meet rigorous AWS standards, making them perfect for critical applications in industries like chemical processing, power generation, and petrochemical plants, where high-purity and dependable weld deposits are a must.

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AWS Class ER320LR is a stainless steel welding wire used to weld similar alloys in the forge or cast form. Its composition includes low carbon and high molybdenum for high corrosion resistance, especially against sulfuric and phosphoric acids. This wire has excellent mechanical properties, such as high tensile strength and stiffness. Benefits of ER320LR include reduced carbide precipitation and intergranular corrosion, making it suitable for pharmaceutical equipment, pharmaceutical plants and applications requiring high resistance to aggressive environments.

AWS Class ER320LR MIG and TIG Filler Welding Wire and Rod Specifications

Classification	AWS A5.9, ER320LR
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 ER320LR MIG & TIG Filler Metal Application & uses	Hardware tools Metallurgy Machinery Construction Shipbuilding Petroleum Chemical plant Power sector Gas Industry

AWS Class ER320LR MIG and TIG Filler Welding Wire and Rod Chemical Composition

8XC min/0.40 max

0.025

19.0-21.0

32.0-36.0

2.0-3.0

1.5-2.0

0.15

0.015

0.02

3.0-4.0

0.75

AWS Class ER320LR MIG and TIG Filler Welding Wire and Rod Mechanical Properties

Tensile Strength, ksi:	86*
Yield Strength, ksi:	58*
Elongation %:	35*

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

Why Choose AWS Class ER320LR MIG and TIG Filler Welding Wire and Rod from Vinit Stainless?

Largest Inventory

Customer Support

On Time Deliveries

ISO Certified

Types of AWS Class ER320LR MIG and TIG Filler Welding Wire and Rod

Stainless Steel ER320LR MIG Filler Wire

This welding wire is available in sizes ranging from 0.8mm to 1.6mm in diameter. It is designed for high corrosion resistance, particularly in chloride-containing environments. The ER320LR alloy ensures stability in both high and low temperatures, making it ideal for demanding applications.

Stainless Steel ER320LR TIG Filler Wire

Available in sizes from 1.0mm to 2.4mm in diameter, this TIG filler wire offers excellent corrosion resistance, especially in aggressive chemical environments. The low carbon content of ER320LR minimizes carbide precipitation, ensuring enhanced durability and performance. It is suitable for welding similar alloys and dissimilar metals.

Stainless Steel ER320LR TIG Filler Rod

These rods come in diameters ranging from 1.6mm to 4.8mm, providing versatility for various welding needs. They offer superior corrosion resistance, particularly against intergranular and stress corrosion cracking. The ER320LR alloy composition makes them ideal for use in high-stress and high-temperature applications.

we conduct rigorous internal tests on our AWS Class ER320LR MIG and TIG Filler Welding Wire and Rod to ensure their superior performance and reliability. These tests include checks for weld strength, corrosion resistance and overall durability to meet stringent industry standards. We also offer third-party inspection services to provide additional assurance. Our focus on prompt delivery. Assure that our customers receive high-quality products on time, meeting their specific project requirements without delays.

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AWS Class ER320LR MIG and TIG Filler Welding Wires and Rods Uses

AWS Class ER320LR is a low-residual stainless steel welding electrode, designed for welding 19% chromium – 10% nickel – 3% molybdenum stainless steel, such as 316 and 316L Especially useful in applications requiring high corrosion resistance such as chemical processing occupational, petrochemical and marine applications. This electrode offers excellent resistance to intergranular corrosion and pitting, making it ideal for environments with harsh chemicals and salt water Its low carbon content minimizes carbide precipitation, resulting in better weld metal properties above all is longevity.