All products
111 products
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.
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.
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.
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.
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.
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.
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.
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.
Welding Electrode
E2209-16 Duplex Stainless Steel Welding Electrode
E2209-16 is a rutile-coated duplex stainless steel welding electrode classified to AWS A5.4 / ASME SFA-5.4 E2209-16. It produces ferritic-austenitic weld metal with high strength and good resistance to pitting, intergranular and stress corrosion. It is primarily used for Duplex 2205, UNS S31803, UNS S32205 and SAF 2205 in oil and gas, offshore, chemical processing, piping and marine applications.
Welding Electrode
E320-16 Stainless Steel Welding Electrode
E320-16 is a high-alloy austenitic stainless steel welding electrode for severe corrosion-resistant applications. It is classified under AWS A5.4 E320-16 and GB/T 983 E320-16, and is commonly supplied as A902 E320-16. With a Cr-Ni-Mo-Cu-Nb weld metal, E320-16 is mainly used for Carpenter 20Cb, Alloy 20, and similar corrosion-resistant alloys, particularly in chemical processing and sulfuric acid service.
Page 10 of 12
Technical Blog
Welding Guides & Technical Resources
Practical guides for selecting welding consumables, understanding AWS classifications and solving material-specific welding challenges.
View all
FeaturedOct 16, 2026
ER2209 vs E2209 for Duplex 2205: Solid Wire, Flux-Cored Wire, or Stick Electrode?
Choosing ER2209 solid wire, E2209 flux-cored wire, or a stick electrode for Duplex 2205? Compare the product forms, welding processes, and key selection requirements.
Latest
Oct 15, 2026
Can I Substitute One AWS Welding Wire for Another? What Should I Check?
Can you replace one AWS welding wire with another? Check classification, base material, mechanical properties and welding procedure requirements before approving a substitute.
Oct 13, 2026
Why Does My Low-Temperature Weld Pass Tensile Test but Fail Charpy Impact Test?
Why does a low-temperature weld pass tensile test but fail the Charpy impact test? Learn how welding wire selection, weld toughness and temperature affect low-temperature steel welding performance.
About GD WELD
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
Contact
Specialty Welding Consumables
Need a hard-to-source welding consumables? Please contact GD WELD.
Email
info@gdweld.com
WHATSAPP
+86 189 5451 5522
Office
District Lingcheng,City Dezhou,Province Shandong,
China
Working Time
From Monday To Friday
Inquiry
Send the Inquiry
If you are looking for a specific or hard-to-source welding grade...