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PRODUCT	STANDARD			APPLICATION
PRODUCT	AWS	JIS	KS	APPLICATION
T-2209	ER2209	-	-	Welding of 22%Cr-95%Ni-3%Mo(UNS S31803,s32900) steels.
T-308	ER308	Y308	Y308	Welding of low carbon 18%Cr-8%Ni steels such as AISI Types 304L and 308L.
T-308L	ER308L	Y308L	Y308L	Welding of low carbon 18%Cr-8%Ni steels.
T-308LSi	ER308LSi	Y308LSi	Y308LSi	Welding of base metals of similar allioys in wrought or cast forms. Improves the usability of the filler metal.
T-309	ER309	Y309	Y309	Welding of similar alloys in wrought or cast forms. Joining Type 304 to carbon steel, welding the clad side of Type 304 clad steels.
T-309L	ER309L	Y309L	Y309L	Welding of similar alloys in wrought or cast forms. Joining. Type 304 to carbon steel, welding the clad side of Type 304 clad steels.
T-309LSi	ER309LSi	Y309LSi	Y309LSi	Welding of similar alloys in wrought or cast forms. Joining Type 304 to carbon steel, welding the clad side of Type 304 clad steels.
T-310	ER310	Y310	Y310	Welding of similar composition alloyts.
T-312	ER312	Y312	Y312	Welding of difficult-to-weld steel and similar composition alloy.
T-316	ER316	Y316	Y316	Welding of 18%Cr-12%Ni-Mo steels(AISI Type 316)
T-316L	ER316L	Y316L	Y316L	Welding of 18%Cr-12%Ni-Mo steels where the corrosion resistant qualities are required.
T-316LSi	ER316LSi	Y316LSi	Y316LSi	Improves the usability of the filler matal. Welding of low carbon 18%Cr-12%Ni-Mo steels.
T-317L	ER317L	Y317L	Y317L	Welding of low carbon 18%Cr - 12%Ni-3.5%Mo steels(AISI Type317L)
T-347	ER347	Y347	Y347	Welding of 18%Cr - 9%Ni-Cb steels(AISI Type347), 18%Cr-9%Ni-Ti steels (AISI Type321)
T-410	ER410	Y410	Y410	Welding of 13%Cr steel (AISI Type403,410)
T-430	ER430	Y430	Y430	Welding of 17%Cr steel and cald side type 403,405 clad steel. Welding of dissimilar steels, such as Cr-stainless steel to carbon steel.
T-420	ER420	-	-	Welding of martensite stainless alloys of the 13%Cr types (STS 420) The alloy is suitable for the first layer of corrosion resistant weld claddings.