Low Alloys
Linkweld Low Alloys are designed to meet the most stringent specifications in severe service conditions where high temperature and pressures are present for demanding industries including oil&gases service, power generation, petrochemical, LNG and nuclear.
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SMAW Stick electrode
TRADE NAME
AWS
DESCRIPTION
SPECIFICATION
LKE-7010-A1
E7010-A1
LKE-7010-A1 is a high cellulose type electrode for DC(+) welding . The welding can be done in all positions with good crack resistance, deep penetration, stable arc, and good performance. It is especially suitable for welding of the pipes, high pressure pipes, oil tanks, and boilers due to good X-ray soundness.
LKE-7018-A1
E7018-A1
LKE-7018-A1 is an iron powder low hydrogen type electrode for 490N/mm2 high tensile steel. It provides high welding efficiency due to the addition iron powder. The weld metal contains 0.5% Mo.
LKE-7018-W1
E7018-W1
LKE-7018-W1 is an electrode for the welding of 490N/mm2 grade high tensile steel. With good atmospheric corrosion resistance, good X-ray soundness and good crack resistance. It is suitable for welding of high tensile steel such as ASTM A588, COR-TEN A,B and also SPA-H,SMA 490 steel.
LKE-8016-G
E8016-G
LKE-8016-G is an electrode for the welding of 550 N/mm2 grade low-temperature service steel. With good toughness can be obtained at -45oc due to containing of 0.8%Ni. It is suitable for welding of Aluminum Killed Steel use at LPG tanks including high-carbon steel, low Manganese alloy steel, cast iron, steel pipe for low temperature service, pressure vessel, etc.
LKE-8018-B2
E8018-B2
LKE-8018-B2 is an iron powder low hydrogen electrode. The weld metal contains 1.25%Cr-0.5%Mo that makes the electrodes more suitable at 550℃ ,With the characters of quiet and stable arc, little spatter. It suitable for welding P11,P12,F11,F12
LKE-8016-B6
E8016-B6
LKE-8016-B6 is a low hydrogen electrode. The weld metal contains 5%Cr-0.5%Mo. With high tensile strength, good toughness and good heat resistance can be obtained. It is suitable for welding P5, T5
LKE-8016-B8
E8016-B8
LKE-8016-B8 is a low hydrogen electrode. The weld metal contains 9%Cr-1%Mo.With high tensile strength, good toughness and good heat resistance can be obtained. It is suitable for welding P9, F9.
LKE-8018-C1
E8018-C1
LKE-8018-C1 is an iron powder low hydrogen electrode for the welding of low temperature service steel. Good impact value can be obtained at -60℃oc. The weld metal contains 2.5%Ni, that will be suitable for the welding of low temperature service. The welding bead can be done with good X-ray soundness, equal fillet leg size, high efficiency, and nice bead appearance.
LKE-8018-C2
E8018-C2
LKE-8012-C2 is an iron powder low hydrogen electrode for the welding of low temperature service steel. The weld metal contains 3.5%Ni. Good impact value can be obtained at -73℃oc. The welding can be done with good X-ray soundness, high deposition rate.
LKE-8018-C3
E8018-C3
LKE-8018-C3 is an iron powder low hydrogen electrode for the welding of low temperature service steel in all positions. The weld metal contains 1.0%Ni. The welding can be done with good X-ray soundness, high deposition rate, and good impact value at -45℃oc.
LKE-8018-W2
E8018-W2
LKE-8018-W2 is an electrode for the welding of 550 N/mm2 grade high tensile steel. With good atmospheric corrosion resistance, good X-ray soundness and good crack resistance. The weld metal contains Cu, Ni and Cr. It is suitable for welding of high tensile steel such as SMA570W/P,ASTM A350/350M,etc.
LKE-9018-B3
E9018-B3
LKE-9018-B3 is an iron powder low hydrogen type electrode for low alloy heat resistance steel. The weld metal contains 2.25%Cr-1%Mo which the service temperature is at 550℃oc. Good creep rupture strength also can be obtained at high temperature. It is suitable for welding P22 F22.
LKE-9016-B9
E9016-B9
LKE-9016-B9 is a low hydrogen electrode. The weld metal contains 9%Cr-1%Mo and some little Nb, V to improve the creep problem at prolonged high temperature. With stable arc, low spatter and easy slag removal. It is suitable for welding T91 F91.
LKE-9016-G
E9016-G
LKE-9016-G is a low hydrogen electrode for the welding of 620 N/mm2 grade high tensile steel. With good mechanical property and X-ray test. It is suitable for welding of shipbuilding, machine fabrication, offshore structure, pressure vessel, high pressure pipe and base metals are forging cast iron, structural steel, steel pipe for heat transfer, pressure vessel, alloy steel, ASTM A202/486 Gr90/736 Gr3, etc..
LKE-10018-G
E10018-G
LKE-10018-G is a low hydrogen electrode for the welding of 690 N/mm2 grade high tensile steel. With excellent crack resistance, good mechanical property and bead appearance. It is suitable for build-up welding before hardfacing. Proper base metals are forging cast iron, structural steel(HT70), pressure vessel(ASTM A225 Gr.C), carbon steel plate for mechanical fabrication(S45C),SAE 1345, ect.
LKE-11018-G
E11018-G
LKE-11018-G is a low hydrogen electrode for the welding of 760 N/mm2 grade high tensile steel. With excellent crack resistance, good mechanical property, bead appearance and lower moisture pick up. It is provided with good arc and easy slag removal. It is suitable for welding of TSTE 620V and TSTE 690V high tensile steel.
LKE-12018-G
E12018-G
LKE-12018-G is a low hydrogen electrode for the welding of 830 N/mm2 grade high tensile steel. With excellent crack resistance, good mechanical property and bead appearance. It is provided with good arc and easy slag removal. It is suitable for welding of heat treatable low alloy steel such as SCM21/4 Cr-Mo steel,SNCM8 Ni-Cr-Mo steel.
GTAW Solid wire
TRADE NAME
AWS
DESCRIPTION
SPECIFICATION
LKT-80B2
ER80S-B2
LKE-8018-B2 is an iron powder low hydrogen electrode. The weld metal contains 1.25%Cr-0.5%Mo that makes the electrodes more suitable at 550℃ ,With the characters of quiet and stable arc, little spatter. It suitable for welding P11,P12,F11,F12
LKT-90B3
ER90S-B3
LKE-8018-B2 is an iron powder low hydrogen electrode. The weld metal contains 1.25%Cr-0.5%Mo that makes the electrodes more suitable at 550℃ ,With the characters of quiet and stable arc, little spatter. It suitable for welding P11,P12,F11,F12
FCAW Flux cored wire
TRADE NAME
AWS
DESCRIPTION
SPECIFICATION
LFC811-A1
E81T-A1C
LFC-811A1 is a 0.5% Molybdenum alloyed flux cored wire which prevents deterioration in tensile strength after stress relief and extended service temperature. With good weldability ,stable arc and efficiency in all position welding. It is suitable for welding high-strength and matching creep-resisting steels.
LFC-811B2
E81T-B2C
LFC-811B2 is a gas-shielded and rutile flux cored wire intended for 1-1.25%Cr-0.5%Mo low alloy steel. Use 100% CO2 shield gas.With good weldability ,stable arc, less spatter and good bead appearance in all position welding. It is suitable for welding Cr-Mo steel pipe and Cr-Mo steel with requiring high creep resistance
LFC-811Ni1
E81T1-Ni1C
LFC-811Ni1 is a titania type flux-cored wire. Use 100% CO2 shield gas. It is designed for welding 590 N/mm2 grade high tensile steel for low temperature. With good weldability ,stable arc, less spatter, good bead appearance and good impact toughness down to -30oC.
It is suitable for welding on construction machinery, shipbuilding, offshore, bridge, storage vessel tank.
LFC-811Ni2
E81T1-Ni2C
LFC-811Ni2 is a titania type flux-cored wire.Use 100% CO2 shield gas. It is designed for welding 590 N/mm2 grade high tensile steel for low temperature.With good weldability ,stable arc, less spatter, good bead appearance and good impact toughness down to -40C.
It is suitable for welding on construction machinery, bridge,storage thanks and piping.
LFC-811K2
E81T1-K2C
LFC-811K2 is a titania type flux-cored wire. Use 100% CO2 shield gas. It is designed for welding 560 N/mm2 grade high tensile steel for low temperature.The weld metal contains 1.5%Niand makes good impact toughness down to -60oC. With good weldability ,stable arc, less spatter in all position welding. It is suitable for butt or fillet welding for LNG and LPG carriers,storage thanks and low temperatureservice steel.
LFC-811W2
E81T1-W2C
LFC-811W2 is a titania type flux-cored wire. Use 100% CO2 shield gas.With excellent mechanical property, good weldability ,stable arc, less spatter and smooth bead appearance in all position welding. It is suitable for butt or fillet welding of 590 N/mm2 weather –proof grade steeland ASTM A588, A242, A333 or COR-TEN 60 (used normally without painting) weathering steel.
LFC-911B3
E91T1-B3C
LFC-911B3 is a gas-shielded flux cored wire intended for 2.25%Cr-1%Mo low alloy steel. Use 100% CO2 shield gas.With good weldability ,stable arc, less spatter and good bead appearance in all position welding. It is suitable for welding Cr-Mo steel pipe and Cr-Mo steel with requiring high creep resistance
LFC-911Ni2
E91T1-Ni2C
LFC-911Ni2 is a titania type flux-cored wire.Use 100% CO2 shield gas.With good weldability ,stable arc, less spatter, good bead appearance and good impact toughness down to -40oC. It is suitable for welding 2-3%Ni steel and 620N/mm2 grade high tensile steel on structural fabrication, bridges, storage vessel tank, shipbuilding and piping.