Ibyuma bitagira umwanda 422, X20CrMoWV12-1, 1.4935, SUH 616, UNS 42200, ASTM A437 Grade B4B martensitike creep irwanya ibyuma bidafite ibyuma byongera ibyuma biremereye bimuha imbaraga nubushyuhe bukabije mubushyuhe bwo hejuru bugera kuri 1200 F, Chrome-nikel hamwe nicyuma imiterere ya austenitis hamwe na karbide.Gukuramo ibyongeweho bya molybdenum, vanadium na tungsten byongeraubushyuhe.Bisa na 410 idafite ikizinga iki cyiciro gifite ubushobozi bwo kuvura ubushyuhe kurwego rwinshi rutandukanye.Kuberako ubushyuhe burwanya iyi mavuta ikoreshwa kenshi muriIsoko ryo kubyaza ingufu amashanyarazi hamwe na gaz turbine cyangwa ibindi bikoresho bitandukanye byubushyuhe bwo hejuru, cyane cyane ibyuma bya turbine na feri.B50A125E nicyuma kizwi cyane cya Creep irwanya ibyuma aribyoirakomeye kandi ihindagurika kugirango itange ubwizerwe bukomeye mubushyuhe bwo hejuru hamwe nibisanzwe bikomeza hejuru yubushyuhe bwo hejuru bwa 580 ℃., 422 Stainless, UNS S42200, B50A, AISI 616,AMS 5655, ASTM A 565 GRD 616, MIL S 861, B50A125, B50A951A1, BS 970 442S19, EN61 Kuva Kumashanyarazi.
Ibigize imiti ya 1.4935, SUH 616,UNS 42200Icyuma kitagira umuyonga:
| Impamyabumenyi | 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 |
Ibicuruzwa Byerekana 1.4935, SUH 616, UNS 42200 Icyuma kitagira umuyonga:
Igihe cyo kohereza: Kanama-29-2022