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Product Classification
Welding electrode
Non-alloy steel and fine-grain steel
High-strength steel electrodes
Heat-resistant steel electrodes
Stainless steel electrodes
Surfacing electrodes
Cast iron electrodes
Nickel and nickel alloy electrodes
Cobalt-based electrodes
Flux cored wire
Stainless steel flux-cored wires
Hardfacing flux-cored wires
Heat-resistant steel flux-cored wires
solid wire
Stainless steel TIG welding wires
Stainless steel TGF (Backing Self-Shielded) welding wire
Stainless steel MIG welding wires
Stainless steel submerged arc welding wires
Nickel-based TIG welding wires
Nickel-based MIG welding wires
Stainless steel TIG welding wires
Name
Spec
Std
Purpose
WTS-318
1.6、2.0、2.5、3.2、4.0
ER318
H06Cr19Ni12Mo2Nb
The main component is low 18Cr-12Ni-2Mo-Nb, with the addition of Nb element, which has the ability to resist intergranular chromium carbide precipitation. Therefore, it has excellent resistance to intergranular corrosion and is commonly used in sulfuric acid and nitric acid production or storage equipment.
WTS-308H
1.6、2.0、2.5、3.2、4.0
ER308H
H07Cr21Ni10
Main components: high carbon - 18% chromium - 8% nickel. With a carbon content of 0.04 - 0.08%, it is suitable for welding 304H base metal and can provide higher high - temperature strength.
WTS-308L
1.6、2.0、2.5、3.2、4.0
ER308L
H022Cr21Ni10
Main components: low carbon - 18% chromium - 8% nickel. Suitable for welding 18Cr-8Ni type low-carbon stainless steel in chemical pressure vessels, food machinery, fertilizer equipment and other applications.
WTS-308LM
1.6、2.0、2.5、3.2、4.0
ER308L
H022Cr21Ni10
Application for strain-hardened stainless steel: Suitable for welding 18Cr-8Ni low-carbon stainless steel in equipment used in industries such as petrochemicals, pressure vessels, food machinery, and medical devices.
WTS-309
1.6、2.0、2.5、3.2、4.0
ER309
H10Cr24Ni13
The main component is 22Cr-12Ni, commonly used for welding carbon steel and stainless steel with different materials or for welding martensitic and ferritic stainless steel with poor toughness. It is suitable for industries such as petrochemicals and thermal power plants
WTS-309L
1.6、2.0、2.5、3.2、4.0
ER309L
H022Cr24Ni13
The main component is low C-22Cr-12Ni, suitable for bottom welding of transition layers or other dissimilar welding of carbon steel or low alloy steel.
WTS-309Mo
1.6、2.0、2.5、3.2、4.0
ER309Mo
H10Cr24Ni13Mo2
The main component is low 22Cr-12Ni-Mo, with the addition of Mo element, and the main corrosion resistance is achieved by welding.
WTS-309MoL
1.6、2.0、2.5、3.2、4.0
ER309LMo
H022Cr24Ni13Mo2
The main component is low C-22Cr-12Ni Mo, with added Mo element, similar to ER309, for low or low-alloy steel transition layer bottom welding or other dissimilar welding.
WTS-310
1.6、2.0、2.5、3.2、4.0
ER310
H11Cr26Ni21
The main component is low 25Cr-20Ni, suitable for high-temperature resistant products such as high-temperature furnaces and coal coking equipment.
WTS-312
1.6、2.0、2.5、3.2、4.0
ER312
H12Cr30Ni9
The main component is low 29Cr-9Ni, high Cr content has good corrosion resistance, and high ferrite has excellent crack resistance. It is used for dissimilar welding or transition layer bottom welding.
WTS-316
1.6、2.0、2.5、3.2、4.0
ER316
H06Cr19Ni12Mo2
The main component is 18Cr-12Ni-2Mo, which has excellent corrosion resistance and is suitable for fertilizer, urea, petrochemical production or storage equipment.
WTS-316H
1.6、2.0、2.5、3.2、4.0
ER316H
H022Cr19Ni12Mo2
The main component is low C-18Cr-12Ni-2Mo, with a C content of 0.04-0.08%. It is suitable for welding 316H base materials and can provide high temperature strength.
WTS-316L
1.6、2.0、2.5、3.2、4.0
ER316L
H022Cr19Ni12Mo
The main component is low C-18Cr-12Ni-2Mo, which reduces the possibility of chromium carbide precipitation due to its low carbon content. It has excellent corrosion resistance and is suitable for fertilizer, urea, petrochemical production or storage equipment.
WTS-308
1.6、2.0、2.5、3.2、4.0
ER308
H06Cr21Ni10
Main components: 18% chromium - 8% nickel. Widely applicable to industries including petrochemicals, pressure vessels, food machinery, and medical equipment.
WTS-317L
1.6、2.0、2.5、3.2、4.0
ER317L
H022Cr19Ni14Mo3
The main component is low C-18Cr-12Ni-3Mo, suitable for high corrosion resistance structures in fertilizer, urea, petrochemical production or storage equipment.
WTS-316LT
1.6、2.0、2.5、3.2、4.0
ER316L
H022Cr19Ni12Mo2
Main components: ultra-low C-18Cr-12Ni-2Mo, corrosion-resistant -196 ℃ low-temperature storage tanks, fertilizers, urea, petrochemical machinery, petroleum cracking equipment
WTS-321
1.6、2.0、2.5、3.2、4.0
ER321
H06Cr19Ni10Ti
The main component is low 18Cr-8Ni-Ti, and Ti element is added to reduce the precipitation of intergranular chromium carbide, resulting in excellent resistance to intergranular corrosion. It is commonly used in food machinery, medical equipment, petrochemical industry and other applications.
WTS-347
1.6、2.0、2.5、3.2、4.0
ER347
H06Cr20Ni10Nb
The main component is low 19Cr-11Ni Nb, with the addition of Nb element to reduce the possibility of intergranular chromium carbide precipitation. It has excellent resistance to intergranular corrosion and is commonly used in food machinery, medical equipment, petrochemical and other applications
WTS-347H
1.6、2.0、2.5、3.2、4.0
ER347
H022Cr20Ni10Nb
The main component is high C-19Cr-11Ni-Nb, with a C content of 0.04-0.08%, which can provide high high-temperature strength.
WTS-347L
1.6、2.0、2.5、3.2、4.0
ER347L
H022Cr20Ni10Nb
The main components are low C-19Cr-11Ni-Nb, low C, and the addition of Nb element, resulting in better resistance to intergranular corrosion.
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