Duplex Steel Filler Wires

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Duplex Steel Filler Wires are specialized welding materials crafted for high-performance tasks that demand exceptional corrosion resistance and mechanical strength. Conrad Welding Supplies, located in Houston, USA, is a trusted manufacturer and supplier of top-notch Duplex Steel Filler Wires, catering to a diverse array of industries such as oil & gas, chemical processing, marine, and pulp & paper. Renowned for their dedication to quality, precision, and customer satisfaction, Conra provides filler wires that adhere to international welding standards, guaranteeing strong, dependable, and durable welds even in corrosive and high-stress settings.

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Filler wire

Duplex Steel Filler Wires Specification

Specifications : ASTM A276 ASME SA276
Dimensions : ASTM, ASME
Thickness :  10mm to 100mm
Diameter : 100 mm To 6000 mm
Specialize : Wire, Filler Wire, Coil Wire

What is Duplex Steel Filler Wires?

These Duplex Steel Filler Wires are made from a well-balanced blend of austenite and ferrite microstructures, typically featuring 21–23% chromium, 4.5–6.5% nickel, and 2.5–3.5% molybdenum, along with nitrogen. This unique composition offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich environments. With impressive mechanical strength, these wires boast tensile strength ranging from 95–116 ksi and yield strength around 65 ksi. Their dual-phase structure enhances fatigue strength, weldability, and toughness compared to standard stainless steel fillers, making them perfect for demanding industrial applications.

If You Are Looking To Buy High Quality
Electrodes and Filler Wire

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

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Top Manufacturer and Supplier of Duplex Steel Filler Wires in Houston , USA​

Conrad Welding Supplies is a leading manufacturer and supplier of high-quality Duplex Steel  Filler Wires in Houston , USA. We specialize in providing innovative welding solutions, supplying a variety of products, such as coated electrodes, welding electrodes, flux core wires, MIG and TIG welding wires, SAW flux, and filler wires. Our welding products are designed for strength, high performance, and reliability. With a keen emphasis on customer satisfaction, we deliver excellent service and have become a respected partner for all your welding needs.

Modern Equipments

Well Maintained

Expert Engineers

Efficient Factories

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Types of Duplex Steel Filler Wires

Duplex Mig Filler Wire
Duplex Steel Tig Filler Wire
DSS Welding Filler Wire
DSS Tig Filler Wire
Duplex Mig Welding Filler Wire
Duplex Steel Welding Filler Wire

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Duplex Steel Filler Wires Uses

Duplex Steel Filler Wires find extensive use in scenarios that require both high corrosion resistance and superior mechanical performance. They are particularly well-suited for welding tanks, pressure vessels, pipelines, and structural components in offshore platforms, desalination plants, chemical storage facilities, and marine structures. Their ability to resist localized corrosion and maintain high strength makes them ideal for fabrication tasks exposed to seawater, acidic conditions, and aggressive chemicals. With Duplex filler wires, you can achieve high-integrity, low-maintenance welds, minimizing downtime and extending the operational lifespan of critical equipment in tough service environments.

Industry We Serve

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.