Super Duplex Steel Welding Wire is specifically designed for high-strength, corrosion-resistant welding tasks where top-notch mechanical performance and durability are a must. Conrad Welding Supplies, located in Houston, USA, stands out as a trusted manufacturer and supplier of high-quality Super Duplex Welding Wire, serving industries like oil & gas, marine, petrochemical, and offshore construction. With a reputation for quality assurance and meticulous chemical control, Conra offers welding wire that guarantees high-performance welds, even in the toughest conditions. Backed by strong technical support and a dedication to excellence, Conrad Welding Supplies consistently delivers certified filler metals for critical fabrication and repair projects.
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Welding Wire diameter : 0.5 – 2.0mm.
MIG Welding Wire Diameter : commonly 0.6mm, 0.8mm, 1.0mm.
MIG Welding Wire SIZE RANGE : 0.60 mm to 1.60 mm (0.025” to 0.062”)
Flux Cored Wire diameter : 1.0 – 1.6mm.
TIG Welding Wire SIZE RANGE : 0.80 mm To 5.00 mm (0.030” To 0.196”)
Form : MIG / MAG Welding Wire, Tig Wel
| Grade | C | Cr | Ni | Mo | Mn | Si | P | S | Cu | N |
| E2209-16 | 0.03 | 22.5 | 9.0 | 3.0 | 0.95 | 0.4 | 0.02 | 0.010 | 0.23 | 0.115 |
| Grade | C | Cr | Ni | Mo | Mn | Si | P | S | Cu | N |
| E2594-16 | 0.030 | – | 9.5 | 4.0 | 1.5 | 0.5 | – | – | 0.7 | 0.23 |
Typically, Super Duplex Steel Welding Wire features a well-balanced mix of chromium (24–26%), nickel (6–8%), molybdenum (3–4%), and nitrogen, along with iron and trace elements. This unique alloy provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-rich and aggressive environments. It boasts a high tensile strength of around 110–125 ksi and a yield strength exceeding 80 ksi, which is nearly double that of standard austenitic stainless steels. The dual-phase microstructure ensures remarkable toughness, fatigue strength, and weldability, making it perfect for joining thick-walled components in corrosive settings.
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Conrad Welding Supplies, based in Houston , USA, is a trusted manufacturer and distributor of Super Duplex Steel Welding Wire, renowned for its superior strength, corrosion resistance, and durability. Designed for MIG, TIG, and arc welding, our high-performance wire is ideal for demanding industries such as oil & gas, marine, chemical processing, and power generation. With a balanced austenitic-ferritic microstructure and high levels of chromium, nickel, molybdenum, and nitrogen, it provides exceptional resistance to pitting, stress corrosion cracking, and oxidation. We are committed to delivering premium welding solutions with outstanding customer service.
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Super Duplex Steel Welding Wire is extensively utilized in demanding applications that require a blend of strength, corrosion resistance, and reliability. It’s particularly suited for welding pipelines, pressure vessels, heat exchangers, and structural components in offshore oil rigs, chemical plants, desalination facilities, and marine environments. Its exceptional resistance to localized corrosion and stress corrosion cracking makes it ideal for subsea equipment and high-pressure systems. Whether in harsh industrial processes or structures exposed to seawater, Super Duplex Welding Wire guarantees durable, secure weld joints that maintain their integrity under pressure.
We provide high-quality electrodes, filler wire, MIG and TIG welding wires to a wide range of industries, including oil and gas, food, marine, petrochemical, power generation, and aerospace.
Conrad Welding Supplies is a leading manufacturer, supplier and exporter of high-quality Coated Electrodes, Flux Core, MIG & TIG wires, SAW & Flux, Welding Wires, and Filler Wires, catering to various industries in Houston , USA
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