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PRODUCT	STANDARD			COVERED ARC WELDING ELECTRODES	APPLICATION
PRODUCT	AWS	JIS	KS	COVERED ARC WELDING ELECTRODES	APPLICATION
KK-50N	E7016-G	DL5016-4A0	DL5016-4A0	Low hydrogen type	Welding of aluminium-killed steel to be used for LPG tankers, LPG storage tanks, machineries and structures.
KK-50NN	E7016-G	DL5016-6A1	DL5016-6A1	Low hydrogen type	Welding of aluminium-killed steel to be used for LPG tankers and LPG storage tank,etc.
K-8016C1	E8016-C1	DL5016-6P2	DL5016-6P2	Low hydrogen type	Welding of 3.5%Ni steels and aluminium-killed steels used at low temperrature, LPG tanks, LNG tanks, etc.
K-8016C2	E8016-C2	DL5016-6P3	DL5016-6P3	Low hydrogen type	Welding of 3.5%Ni steels and aluminium-killed steels used at low temperature, LPG tanks, LNG tanks, etc.
K-7018N	E7018-1	-	-	Low hydrogen, iron powder type	Welding of nuclear reactor vessels, pressure vessls, LPG tankers, LNG storage tanks and similar installations at low temperature.
K-8018C1	E8018-C1	-	-	Low hydrogen, iron powder type	Welding of 2.5%Ni steel and aluminium-killed steel used at low temperature, LPG tanker, LNG tanker, etc.
K-8018C2	E8018-C2	-	-	Low hydrogen, iron powder type	Welding of 3.5%Ni steel and aluminium-killed steel used at low temperature, LPG tanker where high impact properties are necessary at -73℃.
K-8018C3	E8018-C3	-	-	Low hydrogen, iron powder type	Welding of 1%Ni and high tensile strength steel for military adn commercial applications where good impact property and minimum 590N/mm2 tensile strength is needed.