Home > Electrodes > AWS Class ER420 Mig & Tig Filler Welding Wire & Rod
Ranya Stainless, located in Muscat, Oman, is a reputable manufacturer and supplier of top-notch welding consumables, including AWS Class ER420 MIG and TIG filler wires and rods. They’ve built a solid reputation for providing high-quality products that adhere to strict international standards, offering welding solutions that guarantee strong, durable, and corrosion-resistant welds. Catering to various industries like petrochemical, power generation, marine, and heavy fabrication, Ranya Stainless delivers consumables designed for tough industrial applications. Thanks to their advanced production methods and thorough quality control, they’ve become a trusted partner for MIG and TIG welding projects throughout Oman and the GCC region.
The AWS Class ER420 MIG and TIG filler wires and rods are made from martensitic stainless steel alloys, featuring around 12–13% chromium, low carbon content, and minimal alloying additions. In terms of performance, ER420 weld deposits are known for their high hardness, impressive tensile strength, and decent corrosion resistance. These filler metals excel in wear resistance, maintain stability during welding, and exhibit good toughness after post-weld heat treatment, making them perfect for applications that demand crack resistance and reliable performance under stress and in moderately corrosive environments.
| Classification | AWS A5.9, ER420 |
| 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 ER420 MIG & TIG Filler Metal Application & uses |
|
| C | Cr | Ni | Mo | Mn | Si | P | S | Cu |
| 0.03 | 19.5-22.0 | 9.0-11.0 | 0.75 | 1.0-2.5 | 0.65-1.00 | 0.03 | 0.03 | 0.75 |
| Tensile Strength (psi) | 86,000 psi (593 MPa) |
|---|---|
| Yield Strength (psi) | 57,000 psi (393 MPa) |
| Elongation (%) | 42% |
Contact us to get a quick quote for your requirement.
ER420 MIG filler wire offers high hardness and wear resistance, ideal for welding martensitic stainless steels in applications requiring durable and abrasion-resistant joints under high stress.
ER420 TIG filler wire provides excellent hardness and wear resistance, suitable for welding martensitic stainless steels, ensuring strong, durable welds in high-stress and abrasive environments.
ER420 TIG filler rod delivers superior hardness and abrasion resistance, perfect for welding martensitic stainless steels in applications demanding high strength, durability, and performance under extreme conditions.
We guarantee the highest quality of our AWS Class ER420 MIG and TIG Filler Welding Wire and Rod through thorough in-house testing and inspection. Our team conducts rigorous evaluations to confirm the product’s performance, strength, and durability in various conditions. We are committed to on time and efficient delivery. Guaranteeing our clients receive their orders on time. This approach guarantees that every product meets the expectations of our customers without any delays.
You’ll find AWS Class ER420 MIG and TIG filler wires and rods commonly used for welding and repairing martensitic stainless steels, especially grade 420. Typical uses include turbine components, valves, pumps, shafts, and industrial machinery that face wear, stress, and moderate corrosion. They’re also a great fit for petrochemical equipment, power generation parts, and marine structures. These filler metals are ideal for both fabrication and repair tasks where high-strength, wear-resistant welds are crucial for long-lasting performance and durability.
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