AWS Class ER312 MIG and TIG Filler Welding Wire and Rod

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Located in the heart of Kinshasa, Mbemba Stainless stands as a trusted partner for industry, dedicated to providing high-quality welding solutions. We are proud to supply the versatile AWS Class ER312 MIG and TIG filler rod welding wire, a product chosen for its reliability in joining a diverse range of metals. Our commitment is to support the growth and integrity of local projects with materials that meet rigorous international standards, ensuring strong, durable results for every application.

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The ER312 wire is known for its unique composition, primarily a chromium-nickel alloy enriched with additional molybdenum, which gives it exceptional strength. This filler metal delivers impressive mechanical properties, including high tensile strength and good ductility, meaning it can withstand significant stress without cracking. It’s particularly valued for its ability to create a sound weld deposit that is tough and resistant to wear, making it a robust choice for challenging jobs where integrity is non-negotiable.

AWS Class ER312 MIG and TIG Filler Welding Wire and Rod Specifications

Classification	AWS A5.9, ER312
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 ER312 MIG & TIG Filler Metal Application & uses	Hardware tools Metallurgy Machinery Construction Shipbuilding Petroleum Chemical plant Power sector Gas Industry

AWS Class ER312 MIG and TIG Filler Welding Wire and Rod Chemical Composition

C	Cr	Ni	Mo	Mn	Si	P	S	Cu
0.15	28.0-30.0	20.0-22.0	0.75	1.0-2.5	0.30-0.65	0.03	0.03	0.75

AWS Class ER312 MIG and TIG Filler Welding Wire and Rod Mechanical Properties

Yield, kpsi:	78
Tensile Strength, kpsi:	109
Elongation%, min:	45

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

Why Choose AWS Class ER312 MIG and TIG Filler Welding Wire and Rod from Mbemba Stainless?

Largest Inventory

Customer Support

On Time Deliveries

ISO Certified

Types of AWS Class ER312 MIG and TIG Filler Welding Wire and Rod

Stainless Steel ER312 MIG Filler Wire

ER312 MIG filler wire excels in welding dissimilar metals and high-strength steels, offering robust strength and corrosion resistance, ideal for heavy machinery, construction, and shipbuilding applications.

Stainless Steel ER312 TIG Filler Wire

ER312 TIG filler wire provides high strength and wear resistance for welding dissimilar metals. It ensures strong, durable welds with excellent corrosion resistance, suitable for aerospace and industrial repairs.

Stainless Steel ER312 TIG Filler Rod

ER312 TIG filler rod is designed for high-strength welds on dissimilar metals, offering superior durability and corrosion resistance. Ideal for demanding applications in heavy machinery and construction.

After manufacturing, our quality control team conducts comprehensive destructive and non-destructive testing using advanced tools to ensure the reliability of AWS Class ER312 MIG and TIG Filler Welding Wire and Rod. Then securely we package the products and guarantee timely delivery to customers, providing all necessary documentation along with the shipment for a seamless experience.

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AWS Class ER312 MIG and TIG Filler Welding Wires and Rods Uses

This welding wire is incredibly versatile, making it a go-to solution for joining dissimilar steels, such as stainless to mild steel, or for welding unknown grades where composition is a question mark. Its common uses range from fabricating heavy equipment and structural components to critical repairs in the power generation and chemical processing industries. Whether for a complex manufacturing assembly or a vital maintenance repair, ER312 provides a dependable bond that holds up under demanding conditions, ensuring the longevity of the finished product.