Low temperature service steel
KK-50N
Welding of aluminium-killed steel used at low temperature LPG tankers and LPG storage tanks, etc.
- KS D 7023 : DL5016-4A0
- AWS A5.5 : E7016-G
- EN ISO 2560-A : E42 3 Z B 12 H10
- EN ISO 2560-B : E49 16-G A H10
- JIS Z 3211 : E4916-G
KK-50NN
Welding of aluminium-killed steel used at low temperature LPG tankers and LPG storage tanks, etc.
- KS D 7023 : DL5016-6A1
- AWS A5.5 : E7016-G
- EN ISO 2560-A : E42 5 Z B 12 H10
- EN ISO 2560-B : E49 16-G A H10
- JIS Z 3211 : E49 16-G
K-8016C1
Welding of 2.5%Ni steel used in machinery at low temperature.
- KS D 7023 : DL5016-6P2
- AWS A5.5 : E8016-C1
- EN ISO 2560-A : E46 6 2Ni B 12 H10
- EN ISO 2560-B : E55 16-N5 P U H10
- JIS Z 3211 : E55 16-N5 P U
K-8018C1
Welding of 2.5%Ni steel used in machinery at low temperature.
- AWS A5.5 : E8018-C1
- EN ISO 2560-A : E46 6 2Ni B 32 H10
- EN ISO 2560-B : E55 18-N5 P U H10
- JIS Z 3211 : E55 18-N5 P U
K-8016C2
Welding of 3.5%Ni steel used in machinery at low temperature.
- KS D 7023 : DL5016-6P3
- AWS A5.5 : E8016-C2
- EN ISO 2560-A : E46 6 3Ni B 12 H10
- EN ISO 2560-B : E55 16-N7 P H10
- JIS Z 3211 : E5516-N7 P
K-8018C2
Welding of 3.5%Ni steel used in machinery at low temperature.
- AWS A5.5 : E8018-C2
- EN ISO 2560-A : E46 6 3Ni B 32 H10
- EN ISO 2560-B : E55 18-N7 P H10
- JIS Z 3211 : E5518-N7 P
K-8018C3
Welding of high tensile steel used at low temperature and 1%Ni steel.
- AWS A5.5 : E8018-C3
- EN ISO 2560-A : E46 4 1Ni B 32 H10
- EN ISO 2560-B : E55 18-N2 A U H10
- JIS Z 3211 : E5518-N2 U
K-7018C3L
Welding of 1%Ni steel and aluminium-killed steel used at low temperature, LPG tanks, etc.
- AWS A5.5 : E7018-C3L H4R
- EN ISO 2560-A : E42 3 1Ni B 32 H5
- EN ISO 2560-B : E49 18-N2 A H5
- JIS Z 3211 : E4918-N2 H5
K-7018G
Welding of 1%Ni steel and aluminium-killed steel used at low temperature, LPG tanks, etc.
- AWS A5.5 : E7018-g H4R
- EN ISO 2560-A : E42 5 1Ni B 32 H5
- EN ISO 2560-B : E49 18-g A H5
- JIS Z 3211 : E4918-G H5
K-8016C4H
Welding of 1.5%Ni steel and aluminium-killed steel used at low temperature, LPG tanks, etc.
- AWS A5.5 : E8016-C4 H4
- EN ISO 2560-A : E46 5 Z B 12 H5
- EN ISO 2560-B : E55 16-N3 A U H5
- JIS Z 3211 : E5516-N3 U H5
Heat-resisting steel
K-7010A1
Welding of 0.5%Mo steel and carbon steel used at high temperature such as high pressure boilers and drums.
- AWS A5.5 : E7010-A1
- EN ISO 3580-B : E49 10-1M3
K-7016A1
Welding of equipments used at high temperature such as C-Mo steel pipes and other high strength low alloy steels.
- KS D 7022 : DT1216
- AWS A5.5 : E7016-A1
- EN ISO 3580-A : EMo B 12 H10
- EN ISO 3580-B : E49 16-1M3 H10
- JIS Z 3223 : DT1216
K-7018A1
Welding of equipments used at high temperature such as C-Mo steel pipes and other high strength low alloy steels.
- AWS A5.5 : E7018-A1
- EN ISO 3580-A : EMo B 32 H10
- EN ISO 3580-B : E49 18-1M3 H10
K-8016B1
Welding of 0.5%Cr-0.5%Mo steels used at high temperature and high pressure boilers, chmical plants and oil refining plants.
- AWS A5.5 : E8016-B1
- EN ISO 3580-A : ECrMo0.5 B 12 H10
- EN ISO 3580-B : E55 16-CM H10
K-8016B2
Welding of 1.25%Cr-0.5%Mo steels used for thermoelectric power plant and equipments of oil refining industries.
- KS D 7022 : DT2316
- AWS A5.5 : E8016-B2
- EN ISO 3580-A : ECrMo1 B 12 H10
- EN ISO 3580-B : E55 16-1CM H10
- JIS Z 3223 : DT2316
K-8018B2
Welding of 1.25%Cr-0.5%Mo steels used for thermoelectric power plant and equipments of oil refining industries.
- KS D 7022 : DT2318
- AWS A5.5 : E8018-B2
- EN ISO 3580-A : ECrMo1 B 32 H10
- EN ISO 3580-B : E55 18-1CM H10
- JIS Z 3224 : DT2318
K-9016B3
Welding of 2.25%Cr-1%Mo steels used for electric power plant, equipments of oil refining industries and chemical industries.
- KS D 7022 : DT2416
- AWS A5.5 : E9016-B3
- EN ISO 3580-A : ECrMo2 B 12 H10
- EN ISO 3580-B : E62 16-2CM H10
- JIS Z 3225 : DT2416
K-9018B3
Welding of 2.25%Cr-1%Mo steels used for electric power plant, equipments of oil refining industries and chemical industries.
- KS D 7022 : DT2418
- AWS A5.5 : E9018-B3
- EN ISO 3580-A : ECrMo2 B 32 H10
- EN ISO 3580-B : E62 18-2CM H10
- JIS Z 3226 : DT2418
K-8015B6
Welding of 5%Cr-0.5%Mo steels to be used in oil refining industries and chemical industries.
- KS D 7022 : DT2516
- AWS A5.5 : E8015-B6
- EN ISO 3580-A : ECrMo5 B 22 H10
- EN ISO 3580-B : E55 15-5CM H10
- JIS Z 3227 : DT2516
K-8016B6
Welding of 5%Cr-0.5%Mo steels to be used in oil refining industries and chemical industries.
- KS D 7022 : DT2516
- AWS A5.5 : E8016-B6
- EN ISO 3580-A : ECrMo5 B 12 H10
- EN ISO 3580-B : E55 16-5CM H10
- JIS Z 3228 : DT2516
K-8015B8
Welding of 9%Cr-1%Mo steels, heater of high temperature and high pressure boilers.
- KS D 7022 : DT2616
- AWS A5.5 : E8015-B8
- EN ISO 3580-B : E62 15-9C1M H10
- JIS Z 3229 : DT2616
K-8016B8
Welding of 9%Cr-1%Mo steels, heater of high temperature and high pressure boilers.
- KS D 7022 : DT2616
- AWS A5.5 : E8016-B8
- EN ISO 3580-B : E62 16-9C1M H10
- JIS Z 3230 : DT2616
K-9015B9
Welding of 9%Cr-1%Mo-V-Nb steels, heater of high temperature and high pressure boilers.
- AWS A5.5 : E9015-B91 H4R
- EN ISO 3580-B : E62 15-9C1MV H5
- EN ISO 3580-B : ECrMo91 B 42 H5
K-9015B9W
Welding of 9%Cr-0.5%Mo-W-Nb steels, heater of high temperature and high pressure boilers.
- AWS A5.5 : E9015-B92 H4R