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Welding Electrode
E383-16
E383-16 welding electrode for 904L and Alloy 825. Soft arc, low spatter, all-position welding of super austenitic stainless and nickel alloys with strong corrosion resistance.
Welding Wire
ER420
ER420 is copper-coated high-carbon 13Cr martensitic stainless steel solid wire, suitable for GMAW (MIG/MAG) and GTAW (TIG) welding.
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.
Welding Electrode
A402 E310-16 Stainless Steel Welding Electrode
A402 E310-16 is a Cr26Ni21 pure austenitic stainless steel welding electrode with a rutile-type coating. It is classified under GB/T 983 E310-16 and AWS A5.4 E310-16. Designed for heat-resistant stainless steel and high-temperature welding, A402 provides good welding performance and oxidation resistance at elevated temperatures. It can be used with both AC and DC+ welding current.
Welding Electrode
A407 E310-15 Stainless Steel Welding Electrode
A407 E310-15 is a Cr26Ni21 austenitic stainless steel welding electrode with a basic coating. It is classified under GB/T 983 E310-15 and AWS A5.4 E310-15. A407 is designed for heat-resistant stainless steel, stainless steel linings, clad steel, and selected dissimilar steel welding applications. It produces high-chromium, high-nickel austenitic weld metal for elevated-temperature service.
Welding Electrode
A412 E310Mo-16 Stainless Steel Welding Electrode
A412 E310Mo-16 is a Cr26Ni21Mo2 austenitic stainless steel welding electrode for demanding high-temperature welding applications. It is classified under GB/T 983 E310Mo-16 and corresponds to AWS A5.4 E310Mo-16. A412 is commonly selected for heat-resistant stainless steel, stainless steel linings, clad steel and selected dissimilar steel joints. Its Cr-Ni-Mo weld metal is suitable for industrial equipment and maintenance applications where heat resistance and weld integrity are required.
Welding Electrode
A512 E16-8-2-16 Welding Electrode
A512 E16-8-2-16 is a 16Cr-8Ni-2Mo stainless steel welding electrode for high-temperature welding applications. It produces austenitic weld metal with controlled ferrite for good hot ductility and resistance to weld cracking. Classified under GB/T 983 and corresponding to AWS A5.4 E16-8-2-16, A512 is commonly used for heat-resistant stainless steel piping and industrial equipment.
Welding Electrode
A502 E16-25MoN-16 Welding Electrode
A502 E16-25MoN-16 is a Cr-Ni-Mo austenitic stainless steel welding electrode for dissimilar metal welding and difficult steel repair. It is classified under GB/T 983 and is commonly used for stainless steel to carbon or low-alloy steel joints. With a titanium-calcium coating and AC/DC+ welding capability, A502 is suitable for industrial welding, maintenance, and repair applications involving hardened, quenched, and dissimilar steels.
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Why Is Cr-Mo Weld Hardness Too High After PWHT?
For Cr-Mo steel welding, PWHT is commonly used to reduce residual stress and obtain the required weld properties. But sometimes the weld hardness is still too high after PWHT.
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Why Are Cr-Mo Welding Consumables Used in High-Temperature Applications
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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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