Nickel Alloys
Linkweld Alloys offers a wide range of nickel grades, and forms for use in critical applications such as the fabrication and overlay in the oil and gas industries, hardfacing, petrochemical and power generation industries. Product forms available include SMAW, GMAW, GTAW, and SAW.
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info@linkweldalloys.com
SMAW Stick Electrode
Trade Name
AWS
Description
Specification
LKE-Ni-CI
ENi-CI
LKE-Ni-CI is a covered electrode with graphite type coating and pure Ni alloy core rod. The weld metal provides excellent machining property, good tensile strength and good crack resistance. It is suitable for the repair welding of high pressure parts and cast iron products, etc
LKE-NiFe-CI
ENiFe-CI
LKE-NiFe-CI is a covered electrode with graphite type coating and Fe-Ni alloy core rod. The weld metal provides low expansion coefficient, less hardening and good machining property. It is suitable for ductile cast iron, malleable cast iron and gray cast iron.
LKE-NiCrFe-1
ENiCrFe-1
LKE-NiCrFe-1 is a low hydrogen type covered electrode. The weld metal provides excellent machining property, good heat resistance, good corrosion resistance, good toughness especially at low temperature. It is suitable for the welding in all position of INCONEL ,INCONEL to stainless steel ,INCONEL to low alloy steel or stainless steel to low alloy steel.
LKE-NiCrFe-2
ENiCrFe-2
LKE-NiCrFe-2 is a low hydrogen type and nickel-based covered electrode. The welding can be done in all position with good X-ray soundness and good crack resistance. The weld metal provides excellent mechanical properties which can satisfy the requirements of API and ASME for LNG tanks. It is suitable for welding of ASTM B163/166/167/168,Inconel600,cryogenic steels, martensitic to austenitic steels, dissimilar steels etc.
LKE-NiCrFe-3
ENiCrFe-3
LKE-NiCrFe-3 is a low hydrogen type covered electrode. The welding can be done in all position with good heat resistance, oxidizations resistance and good corrosion resistance. Good toughness can be obtained at low temperature. It suitable for welding of inconel 600.
LKE-NiCrMo-3
ENiCrMo-3
LKE-NiCrMo-3 is a nickel based low hydrogen type covered electrode which contains Mo and Nb. The excellent heat resistance and corrosion resistance can be obtained. It is suitable for chemical plant, nuclear reactor, Inconel 625, 9%Ni steel and dissimilar metals welding.
LKE-NiCrMo-4
ENiCrMo-4
LKE-NiCrMo-4 is a nickel based low hydrogen type covered electrode which contains less C and Si to reduce carbide precipitation in grain boundary. The excellent heat resistance and corrosion resistance are obtained for chemical plant and FGD equipments. It is suitable for HASTELLOY C-276 and dissimilar metal welding.
LKE-NiCrMo-6
ENiCrMo-6
LKE-NiCrMo-6 are AC,DC electrodes. For electrodes 3.2mm and less in size are suitable for all position and excellent weldability. Proper base metals are ASTM B333/334/353/522/553. It is suitable For joining application of 9% Ni steel storage tank on LNG or liquefied Nitrogen, stabilized, non-stabilized Austenitic Cr Ni steel grades and cryogenic Ni steel with quenching and tempering.
LKE-NiCu-7
ENiCu–7
LKE-NiCu-7 is a low hydrogen type covered electrode. Excellent weldability and stress corrosion resistance are obtained. It is suitable for Monel 400, valves, pump and propeller of petrochemical plant.
GTAW/GMAW Solid wire
Trade Name
AWS
Description
Specification
LKT-NiCr-3 (GTAW)
LKM-NiCr-3 (GMAW)
ERNiCr-3
It is suitable for welding of Ni-Cr-Fe alloys(Inconel 600 alloy), dissimilar metals welding and overlaying.
LKT-NiCrMo-3 (GTAW)
LKM-NiCrMo-3 (GMAW)
ERNiCrMo-3
It is suitable for welding of Ni-Cr-Mo alloys(Hastelloy C).Surfacing steel with Ni-Cr-Mo weld metal. It is suitable for chemical plant, nuclear reactor, Inconel 625, 9%Ni steel and dissimilar metals welding.
LKT-NiCrMo-4 (GTAW)
LKM-NiCrMo-4 (GMAW)
ERNiCrMo-4
It is suitable for welding of low carbon Ni-Cr-Mo alloys, low carbon Ni-Cr-Mo alloys to steel, HASTELLOY C-276 and other nickel base alloys
LKT-NiCu-7 (GTAW)
LKM-NiCu-7 (GMAW)
ERNiCu-7
It is suitable for welding of Ni-Cu alloys(Monel). It is suitable for Monel 400, valves, pump and propeller of petrochemical plant.