Mild Steel
Linkweld mild steel welding consumables provide the best in quality and welder appeal. Product forms available include SMAW, GMAW, GTAW, and FCAW.
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SMAW Stick Electrode
Trade Name
AWS
Description
Specification
LKE-6010
E6010
LKE-6010 is a cellulose type electrode designed for all position welding. It has deep penetration,stable arc and good slag removability.
LKE-6011
E6011
LKE-6011 is a cellulose type electrode designed for all position welding. It has excellent performance in vertical and overhead positions on root pass. It has deep penetration, good slag removability, stable arc and nice bead appearance.
LKE-6013
E6013
LKE-6013 is designed for high efficiency welding. Because of its thin flux coating the welding can be done with good slag removability, shallow penetration, less spatters, and beautiful bead.
LKE-7016
E7016
LKE-7016 is a low hydrogen type electrode for the welding of high tensile steel. The welding can be done with stable arc, less spatters, good slag removability, good slag covering and good X-ray soundness.
LKE-7018
E7018
LKE-7018 is a low hydrogen type electrode for the welding of 490N/mm2 grade high tensile steel. The welding can be done with high deposition rate, good X-ray soundness and mechanical properties.
LKE-7018-1
E7018-1
LKE-7018-1 is a low hydrogen type electrode for the welding of 490N/mm2 grade high tensile steel. The welding can be done with high deposition rate, good X-ray soundness and mechanical properties. With excellent impact value at temperature of -46oc.
LKE-7018-1-H4
E7018-1-H4
LKE-7018-1 is a low hydrogen type electrode for the welding of 490N/mm2 grade high tensile steel. It is designed for single and multiple pass applications. The welding can be done with good appearance, stable arc and low spatter. With excellent mechanical properties, impact value at temperature of -46oc and low diffusible hydrogen.
GMAW/GTAW Solid wire
Trade Name
AWS
Description
Specification
LKT-50 (GTAW)
ER70S-G
It is designed for welding of mild steel and 490N/mm2 grade steel. Commonly used is butt or fillet welding. LKT-50 is an all-position welding rod for TIG welding. It is especially suitable for the root pass of pipe welding. Use DC(-) polarity. It is suitable for welding of high pressure piping for shipbuilding, petrochemistry and nuclear power plant, etc.
LKM-50 (GMAW)
ER70S-G
It is designed for welding of mild steel and 490N/mm2 grade steel. Commonly used is butt or fillet welding.LKM-50 can provide higher deposition efficiency in welding of thick plate with less fume and good bead appearance. It is suitable for welding of building, vehicles and bridges
LKT-56 (GTAW)
ER70S-6
LKT-56 is designed for welding of mild steel and 490N/mm2 grade steel. Commonly used is butt or fillet welding. As an all-position welding rod for TIG welding, it is especially suitable for the root pass of pipe welding. It is suitable for welding of high pressure piping for shipbuilding, petro chemistry and nuclear power plant etc.
LKM-56 (GMAW)
ER70S-6
LKM-56 is designed for welding of mild steel and 490N/mm2 grade steel. Commonly used is butt or fillet welding. It performs with smooth wire feeding, stable arc, low spatter loss and high deposition efficiency. It is suitable for welding of vehicles, ships, buildings and bridges
LKT-60 (GTAW)
ER80S-G
It is designed for welding of high tensile 590N/mm2 steel. Commonly used is flat or horizontal fillet welding. It is suitable for root pass welding of pipes and applied in welding Mn-Mo, Mn-Mo-Ni alloy high tensile steel. It is suitable for welding of high strength steel used in steel construction, pressure vessels, vehicles and bridges
LKM-60 (GMAW)
ER80S-G
LKM-60 is designed for welding of mild steel and 590N/mm2 grade steel. Commonly used is butt or fillet welding. It can be operated with a wider range of welding currents. It is suitable for welding of high strength steel used in vehicles, buildings and bridges
FCAW Flux cored wire
Trade Name
AWS
Description
Specification
LFC-70
E70C-3M/6M
LFC-70 is a metal cored wire suitable for used with Ar/CO2 for mild steel and 490 N/mm2 high tensile steel, its deposition rate is 10-30% higher than a solid wire. Multi-layer welding can be performed without removing slag. It is suitable for the multi-layer welding of thick plate welding in such applications as steel structure, bridges, shipbuilding, vehicles, storage tanks, etc.
LFC-77
E70C-6M
LFC-77 is a metal cored wire. It feature smooth spray arc, low slag volume, low spatter, low fume emission,good penetration, high resistance to porosity, and excellent low temperature impact toughness under 40 C. It is suitable for the multi-layer welding on heavy plate thickness, steel structure, and storage vessels.
LFC-701
E70T-1C
LFC-701 is a flux cored wire suitable for flat and horizontal position welding. With excellent stable arc, low spatter, good slag detachability and deposition rate. It has good porosity resistance for fillet welding of zinc-primer coated steels. It is widely used for shipbuilding, bridge construction, offshore structure and general fabrication.
LFC-711
E71T-1C
LFC-711 is a flux-cored wire design to be use with CO2 gas. It can be used on all-position welding with both single and multiple pass welds on mild steels and 490N/mm2 high tensile steel. With good impact toughness, less fume, stable arc, easy slag removal and excellent X-Ray inspection. It is widely used for shipbuilding, storage vessels, structural fabrication, machinery and piping etc.
LFC-711M
E71T-1M/9M
LFC-711M is a flux-cored wire design to be use with Ar/CO2 gas. It can be used on all-position welding with both single and multiple pass welds on mild steels and 490N/mm2 high tensile steel. With good impact toughness, less fume, stable arc, easy slag removal and excellent X-Ray inspection. It is widely used for shipbuilding, storage vessels, structural fabrication, machinery and piping etc.
LFC-711Ni
E71T-1CJ/9CJ
LFC-711Ni is a flux-cored wire design to be use with CO2 gas. It can be used on all-position welding on 490N/mm2 high tensile steel. With stable arc, less spatter, easy slag removal and excellent X-Ray inspection. It provides good low-temperature impact value due to 0.4%Ni in weld metal. It is widely used for shipbuilding, vessels, piping, off-shore plate form, low temperature service storage tanks, etc.
LFC-715
E71T-5C/5M
LFC-715 is a flux-cored wire design to be use with CO2 or Ar/Co2 gas mixture. It can be used on all-position welding on 490N/mm2 high tensile steel. It can obtain better impact toughness than E71T-5 in low temperature. It is widely used for shipbuilding, structural fabrication and machinery.
LFC-704
E70T-4
LFC-704 is a self-shield flux-cored wire. It features good slag removal and friendly to manage variant weld joints by longer sticking out. The welding for heavy machinery, large construction component is appropriate also stiffens in large building. It is widely used for site general fabrication and structural.
LFC-707
E70T-7
LFC-707 is a self-shield flux-cored wire designed for high penetration welding. With good X-ray inspection, desultfuration reduce cracking in welding thick plates, and constrained joints and medium-carbon steel. It is suitable for flat, horizontal and downhill position. It is widely used for general fabrication and structural weldment where high deposition with good penetration and/or fast travel speed is need.
Submerged arc welding wire and flux
Trade Name
AWS
Description
Specification
LSF 38 + LSW EM12K
F7A2-EM12K
LSF-38 is an active flux. It is designed for butt or fillet welding on sheet metal with nice bead appearance, porosity resistance and good slag removal. It is recommend for single pass welding steel plate under 25 mm thick. It produces minimum 500N/mm2 tensile strength when used with LSW-EM12K.
LSF 56 + LSW EM12K
F7A2-EM12K
LSF-56 is a neutral flux. It isdesigned for multi-pass groove welds. With nice bead appearance, porosity resistance and good slag removability. High welding efficiency, good toughness can be obtained. It produces good impact property and minimum 500N/mm2tensile strength when used with LSW-EM12K.