| KWT/M-307Si | 
ER307 | 
- | 
dissimilar metal welding 
(soft steel,low-alloy steel),for Stainless steel wire and 14%Mn steel welding | 
 
  | 
| KWT/M-308 | 
ER308 | 
Y308 | 
SUS304 steel welding, Weld surfacing for soft steel or low-alloy steel | 
 
  | 
| KWT/M-308L | 
ER308L | 
Y308L | 
SUS304, SUS304L steel welding, Weld surfacing for soft steel or low-alloy steel | 
 
  | 
| KWT/M-308Lsi | 
ER308Lsi | 
Y308Lsi | 
SUS304, SUS304L steel welding, Weld surfacing for soft steel or low-alloy steel | 
 
  | 
| KWT/M-309 | 
ER309 | 
Y309 | 
22%Cr-12%Ni Stainless steel (SUS309S), dissimilar metal welding for soft steel and stainless steel, 18%Cr-8%Ni clad steel welding | 
 
  | 
| KWT/M-309L | 
ER309L | 
Y309L | 
22%Cr-12%Ni Stainless steel (SUS309S), dissimilar metal welding for soft steel and stainless steel, Weld surfacing for 18%Cr-8%Ni clad steel welding and carbon steel surface | 
 
  | 
| KWT/M-309Lsi | 
ER309LSi | 
Y309LSi | 
22%Cr-12%Ni Stainless steel (SUS309S),heat resistant steel (SCS17),18%Cr-8%Ni clad steel /Stainless steel and Cr-Mo s teel or carbon steel dissimilar metal welding | 
 
  | 
| KWT/M-309LMo | 
ER309LMo | 
Y309LMo | 
18%Cr-12%Ni-Mo Stainless steel (SUS316), low-carbon 18%Cr-12%Ni-Mo Stainless steel (SUS316L) clad steel welding and Weld surfacing | 
 
  | 
| KWT/M-310 | 
ER310 | 
Y310 | 
25%Cr-20%Ni Stainless steel (SUS310S) wleding | 
 
  | 
| KWT/M-312 | 
ER312 | 
Y312 | 
welding of Similar component steel casting, dissimilar metal welding | 
 
  | 
| KWT/M-316 | 
ER316 | 
Y316 | 
18%Cr-12%Ni-Mo Stainless steel (SUS316) welding | 
 
  | 
| KWT/M-316L | 
ER316 | 
Y316L | 
18%Cr-12%Ni-Mo Stainless steel (SUS316),low-carbon 18%Cr-12%Ni-Mo Stainless steel (SUS316L) welding | 
 
  | 
| KWT/M-316LSi | 
ER316LSi | 
Y316LSi | 
18%Cr-12%Ni-Mo Stainless steel (SUS316), low-carbon 18%Cr-12%Ni-Mo Stainless steel (SUS316L) welding. | 
 
  | 
| KWT/M-317L | 
ER317L | 
Y317L | 
19%Cr-12%Ni-3.5%Mo Stainless steel welding | 
 
  | 
| KWT/M-320LR | 
ER320LR | 
- | 
20Nb-3alloy welding | 
 
  | 
| KWT/M-410 | 
ER410 | 
Y410 | 
13%Cr Stainless steel (SUS403,410,420J1 etc), corrosion resisting of carbon steel, weld surfacing for wear resistance | 
 
  | 
| KWT/M-430 | 
ER430 | 
Y430 | 
17%Cr Stainless steel (SUS430) welding, SUS403,SUS405 Stainless clad steel welding, dissimilar metal welding of Cr steel and carbon steel | 
 
  | 
| KWT/M-430LNb | 
ER430 
etc | 
Y430 
etc | 
17%Cr Stainless steel (SUS430) stainless clad steel welding, dissimilar metal welding of Cr steel and carbon steel | 
 
  | 
| KWT/M-410NiMO | 
ER410 
NiMo | 
- | 
13%Cr-4%Ni-Mo Stainless steel welding weld surfacing for the part which need heat resistance, wear resistance and corrosion resistance | 
 
  | 
| KWT/M-2209 | 
ER2209 | 
- | 
Ferrite and austenite alloy stainless welding rode SUS329J3L, UNS S31803 welding 
(Duplex & Super Duplex) | 
 
  |