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Welding Electrode

A607 E330MoMnWNb-15 High Temperature Stainless Steel Welding Electrode

A607 E330MoMnWNb-15 is a low-hydrogen austenitic stainless steel welding electrode classified under GB/T 983. It is designed for high-temperature stainless steel welding, particularly components operating at approximately 850–900°C. A607 is commonly used for hydrogen reformer furnace collector pipes, expansion pipes, Cr20Ni32 and Cr18Ni37 stainless steel components where high-temperature welding performance is required.

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Metal & Flux Cored Wire

E410NiMoT1-1/-4 Stainless Steel Flux Cored Welding Wire

E410NiMoT1-1/-4 is a 410NiMo flux cored welding wire for 13Cr-4Ni martensitic stainless steel and ASTM CA6NM. Its Cr-Ni-Mo weld-metal system is suited to hydro turbine components, pumps, valves and repair welding where high strength and controlled heat treatment are required. It is designed for FCAW-G applications using CO₂ or Ar/CO₂ shielding gas.

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Metal & Flux Cored Wire

E91T1-B3 Flux Cored Welding Wire

E91T1-B3 is a Cr-Mo flux cored welding wire for 2.25Cr-1Mo heat-resistant steels used in high-temperature and pressure service. Classified under AWS A5.29 / ASME SFA-5.29, it is commonly used for P22 pipe, Grade 22 pressure-vessel steel, boiler piping and petrochemical equipment. E91T1-B3 is available as E91T1-B3C and E91T1-B3M for different shielding-gas requirements.

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Welding Electrode

E309Mo-16 Stainless Steel Welding Electrode

E309Mo-16 is a rutile-coated stainless steel welding electrode designed for dissimilar metal welding, stainless steel cladding, and Mo-bearing stainless steel applications. It is suitable for welding stainless steel to carbon or low-alloy steel and for 316/316L clad steel. Compliant with AWS A5.4 E309Mo-16, it provides stable arc performance, good weld appearance, and reliable corrosion-resistant weld metal for industrial fabrication and maintenance.

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444
Metal & Flux Cored Wire

E81T1-B2 Flux Cored Welding Wire

E81T1-B2 is a low-alloy Cr-Mo flux cored welding wire for all-position FCAW of 1.25Cr-0.5Mo steels. Under AWS A5.29, it is commonly classified as E81T1-B2C or E81T1-B2M, depending on the shielding gas. It is designed for P11/P12 welding, Cr-Mo pipe fabrication, boilers, pressure vessels and petrochemical equipment requiring controlled welding and PWHT.

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Metal & Flux Cored Wire

E2594T1-1/-4 Super Duplex Stainless Steel Flux Cored Welding Wire

E2594T1-1/-4 is a gas-shielded flux cored welding wire for Super Duplex stainless steel, particularly 2507-type grades. It combines high weld-metal strength, corrosion resistance and efficient deposition for FCAW applications. It is classified to AWS A5.22 and commonly used with CO₂ or Ar-CO₂ shielding gas for UNS S32750, S32760 and similar Super Duplex grades.

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Metal & Flux Cored Wire

E2209T1-1/-4 Duplex Stainless Steel Flux Cored Welding Wire

E2209T1-1/-4 is a gas-shielded flux cored welding wire for duplex stainless steel, primarily used for 2205-type grades. It combines stable arc performance, controlled slag coverage and efficient deposition for industrial FCAW. Classified to AWS A5.22, it is commonly used with CO₂ or Ar-CO₂ shielding gas for welding UNS S31803, S32205 and similar duplex stainless steels.

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Welding Wire

ER2594 Super Duplex Stainless Steel Welding Wire

For Super Duplex 2507 welding, ER2594 provides a high-alloy filler solution for UNS S32750, S32760 and similar 25% Cr super duplex stainless steels. Its Cr-Ni-Mo-N alloy system supports high strength and resistance to pitting, crevice corrosion and chloride stress corrosion cracking. ER2594 welding wire is available for TIG/GTAW and MIG/GMAW welding in oil & gas, offshore, marine, chemical and pressure equipment applications.

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333
Welding Wire

ER2209 Duplex Stainless Steel Welding Wire

ER2209 is a duplex stainless steel welding wire for joining 2205-type duplex stainless steels, including UNS S31803, S32205 and EN 1.4462. It combines high strength with good resistance to pitting and chloride stress corrosion cracking. Available for TIG/GTAW and MIG/GMAW welding, ER2209 is used in oil & gas, offshore, chemical, marine and pressure piping applications.

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E2594-16
Welding Electrode

E2594-16 Super Duplex Welding Electrode

E2594-16 is a super duplex stainless steel welding electrode for SMAW applications on 2507-type materials. It provides high-strength weld metal with excellent resistance to pitting, crevice corrosion and stress corrosion cracking. It is commonly used for UNS S32750, UNS S32760 and similar super duplex stainless steels in offshore, oil & gas, seawater, chemical and pressure equipment applications.

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Technical Blog

Welding Guides & Technical Resources

Practical guides for selecting welding consumables, understanding AWS classifications and solving material-specific welding challenges.

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Specialty Welding Consumables

Looking for a specific or hard-to-source welding grade? Send us your AWS classification, base material, diameter and application. We will help you identify a suitable product and supply solution.

GD WELD is a China-based specialty welding consumables supplier, focused on sourcing and supplying welding wires and electrodes for demanding industrial applications. Specialty Grades · Reliable Sourcing · Technical Matching · Global Supply

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