Kowiri tira 422, X20CrMoWV12-1, 1.4935, SUH 616, UNS 42200, ASTM A437 Kōeke B4B martensitic creep ātete kowiri tira etahi atu huānga whakarewa whakarewa taimaha e hoatu ana i te kaha pai me te riri i te teitei o te pāmahana tae atu ki te 1200 F, Chrome-nickel maitai. he hanganga austenitic me nga carbide.Ko nga taapiri o te molybdenum, te vanadium me te tungsten ka whakanui ake i tete pāmahana rewa.He rite ki te kowiri 410 he kaha tenei karaehe ki te whakamahana wera ki nga taumata kaha maha.Na te kaha o te riri ka whakamahia tenei koranu i roto i teKo te maakete whakangao hiko hei waahanga hiko hiko me te hau me etahi atu waahanga wera nui, te nuinga o nga matatahi turbine me nga here.Ko te B50A125E he tira rongonui a Creepka whakapakeketia, ka whakapataritarihia kia tino pono i roto i nga tono pāmahana teitei me te rohe o runga o te pāmahana whakahaere tonu o te 580 ℃., 422 Stainless, UNS S42200, B50A, AISI 616,AMS 5655, ASTM A 565 GRD 616, MIL S 861, B50A125, B50A951A1, BS 970 442S19, EN61 Mai i Saky Steel.
Te Hanga Matū O te 1.4935,SUH 616,UNS 42200Pae Kowiri tira:
| Koeke | C | Si | Mn | P | S | Cr | Mo | W | V | Cu | Ni |
| EN 1.4935, X20CrMoWV12-1 | 0.17-0.24 | 0.1-0.5 | 0.3-0.8 | <0.025 | <0.015 | 11.0-12.5 | 0.8-1.2 | 0.4-0.6 | 0.25-0.35 | 0.3-0.8 | |
| JIS SUH616 | 0.20-0.25 | <0.5 | 0.5-1.0 | <0.04 | <0.03 | 11.0-13.0 | 0.75-1.25 | 0.75-1.25 | 0.2-0.3 | <0.3 | 0.5-1.0 |
| ASTM AISI 422 / AISI 616 – S42200 | 0.20-0.25 | <0.75 | <1.0 | <0.04 | <0.03 | 11.0-12.5 | 0.75-1.25 | 0.75-1.25 | 0.15-0.30 | <0.5 | 0.5-1.0 |
Hua Whakaatu o 1.4935,SUH 616, UNS 42200 Pae Kowiri tira:
Wā tuku: Akuhata-29-2022