AWS Class ER312 MIG and TIG Filler Welding Wire and Rod

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Amer Stainless, based in Amman, Jordan, is a leading manufacturer and supplier of high-quality welding consumables, including MIG and TIG filler wires and rods. Their AWS Class ER312 wire and rod are specifically designed for welding dissimilar metals and austenitic stainless steels, offering excellent corrosion resistance, high strength, and reliable performance in demanding environments. Manufactured under strict quality standards, these fillers provide smooth arc stability, consistent deposition, and durable, crack-resistant welds. Amer Stainless serves industries such as chemical processing, petrochemical, power generation, and marine, providing welding solutions that meet both local and international standards.

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AWS Class ER312 MIG and TIG filler wires and rods feature a chemical composition enriched with chromium and nickel, providing weld deposits with excellent tensile strength, good elongation, and resistance to oxidation and corrosion at elevated temperatures. Their formulation ensures stable arc performance, smooth bead appearance, and deep penetration, making them suitable for both single- and multi-pass welding operations.

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 Amer 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

These fillers are widely used for welding austenitic stainless steels to carbon steels, heat-resistant alloys, and dissimilar metals in pressure vessels, pipelines, boiler components, and chemical equipment. AWS Class ER312 wire and rod deliver strong, corrosion-resistant, and high-performance welds, making them a trusted choice for critical industrial, structural, and high-temperature applications.