住友新日铁耐热钢YT-304H用于焊接Super304H奥氏体不锈钢，及超(超)临界锅炉机组的新型Super304H奥氏体不锈钢,P91钢,。熔敷金属化学成分%C—0.09Si-0.20Mn—3.29P—0.03S—0.03Cu—3.05Ni—16.02Cr—18.47Mo—0.86Nb+Ta—0.66O—0.04N—0.21YM-308YM-309YM-316YM-190YM-308LYM-308ULYM-308LSiYM-309LYM-309LSiYM-309MoYM-309MoLYM-310YM-316LYM-316LSiYM-316ULYM-317LYM-347YM-347LYM-410YM-410NbYM-430LYM-430NbY308Y309Y316Y308Y308LY308LsiY309LY309LsiY309MoY310Y316LY316LsiY317LY347Y347LY410Y430YAWATAFILLER82SF-1SF-1?EXSF-1VFC-1***-1***-1F?EX***-1F***-1FV?EX***-20FCM-1FFCM-1FCM-1SFCM-1TSF-3FC-3YFC-1AFCM-55SF-1ASF-3ASF-3Y***-1S***-1ASX-1FA-51AAS-1AX-1AS-1APL-22PL-22DKPL-22AMR-22MR-11AAS-3ESAN-53PYFW-C50DRYFW-C50DMYFW-C502RYFW-A502RYFW-C50DMYFW-C50EMYFW-S50GBE71T-1CE70C-3CE71T-12CE71T-1ME70C-3ME70T-GSF-60SF-60TFC-60FCM-60FFCM-60FSF-60ASF-60L***-60FAS-60PL-60YFW-C60FRYFW-C60FMYFW-C602RYFW-C60FMYFW-C60FRE81T1-GE81T1-Ni1SF-50WFC-50WFC-60WFCM-50FWFCM-60FWFC-50WAYFA-50WYFA-58WYFW-A50GRFC-60WAFC-CR4FC-CR4N***-50FWSX-50FWSF-60WPL-CR58SF-50WNSF-60WN***-50FWN***-60FWNSF-1STFC-23STSF-55RSYFW-A60GRYFA-50WYFA-58WE81T1-GME81T1-Ni1SF-36ESF-36FFC-36EAFC-36ESF-3AMSF-36EAAS-1NLAAS-2NLYFL-C506RYFL-A506RYFL-A504GE81T1-Ni2E70T-1JE81T1-Ni1ME81T1-Ni2CE81T1-GE81T1-Ni1ME81T1-Ni1ME81T1-Ni2C)