Home > Electrodes > AWS Class ER312 MIG & TIG Filler Welding Wire & Rod
Ranya Stainless, located in Muscat, Oman, has built a solid reputation as a reliable manufacturer and supplier of top-notch welding consumables. They specialize in AWS Class ER312 MIG and TIG filler wires and rods, ensuring that their products meet rigorous international standards. Ranya Stainless is dedicated to providing welding solutions that offer exceptional corrosion resistance, outstanding mechanical properties, and dependable weld integrity. They cater to various industries, including petrochemical, chemical processing, power generation, marine, and heavy fabrication, offering consumables designed for tough applications. With cutting-edge production technology and strict quality control measures, Ranya Stainless has positioned itself as a trusted partner for MIG and TIG welding throughout Oman and the GCC region.
The AWS Class ER312 MIG and TIG filler wires and rods are made from austenitic stainless steel alloys, featuring around 25% chromium, 12% nickel, and low carbon content. These weld deposits are known for their high tensile strength, good toughness, and remarkable resistance to oxidation and corrosion, particularly in high-temperature or dissimilar metal welding scenarios. The filler metals guarantee smooth arc performance, consistent bead formation, and strong fusion with base metals, resulting in durable welds that can withstand demanding service conditions.
| 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 |
|
| 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 |
| Yield, kpsi: | 78 |
| Tensile Strength, kpsi: | 109 |
| Elongation%, min: | 45 |
Contact us to get a quick quote for your requirement.
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.
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.
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.
These AWS Class ER312 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. These consumables are perfect for fabrication, repair, and overlay work where high strength, corrosion resistance, and thermal stability are essential for long-lasting performance and safety.







©2024 Ranya Stainless All Rights Reserved.