Ígwè anaghị agba nchara 422, X20CrMoWV12-1, 1.4935, SUH 616, UNS 42200, ASTM A437 Grade B4B martensitic creep steel igwe anaghị agba nchara ndị ọzọ na-ejikọta ígwè dị arọ nke na-enye ya ike na iguzogide okpomọkụ dị elu ruo 1200 F, ígwè Chrome-nickel nwere usoro austenitic nwere carbides. Mgbakwunye nke molybdenum, vanadium na tungsten na-eme ka ọ dịkwuo elu.okpomọkụ agbaze. Dịka 410 igwe anaghị agba nchara, ọkwa a nwere ike ịgwọ okpomọkụ ruo ọtụtụ ọkwa ike dị iche iche. N'ihi iguzogide okpomọkụ, a na-ejikarị alloy a eme ihe naahịa mmepụta ike dị ka ihe ndị mejupụtara turbine uzuoku na gas ma ọ bụ ihe ndị ọzọ dị elu na-ekpo ọkụ, ọkachasị agụba turbine na ihe njide. B50A125E bụ ígwè a ma ama nke na-eguzogide Creep nke na-eguzogide turbine.a na-eme ka ọ sie ike ma na-eme ka ọ dị nro iji nye ntụkwasị obi dị mkpa na ngwa okpomọkụ dị elu yana oke okpomọkụ ọrụ na-aga n'ihu nke 580℃., 422 Igwe anaghị agba nchara, UNS S42200, B50A, AISI 616,AMS 5655, ASTM A 565 GRD 616, MIL S 861, B50A125, B50A951A1, BS 970 442S19, EN61 Site na Saky Steel.
Ngwakọta Kemịkalụ nke 1.4935, SUH 616,UNS 42200Ogwe ígwè anaghị agba nchara:
| Ọkwa | 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 |
Ngosipụta Ngwaahịa nke 1.4935, SUH 616, UNS 42200 Ogwe ígwè anaghị agba nchara:
Oge ozi: Ọgọst-29-2022

