Ke kila kila 422, X20CrMoWV12-1, 1.4935, SUH 616, UNS 42200, ASTM A437 Grade B4B martensitic creep resistant stainless steel ʻē aʻe nā mea hoʻohui metala kaumaha e hāʻawi iā ia i ka ikaika maikaʻi a me ke kūpaʻa ʻana i nā wela kiʻekiʻe a hiki i 1200 F, kila Chrome-nickel me he hale austenitic me ka carbide. ʻO ka hoʻohui ʻana o ka molybdenum, vanadium a me tungsten e hoʻonui i kamahana hehee. E like me ka 410 stainless, hiki i kēia papa ke mālama i ka wela i nā pae ikaika like ʻole. Ma muli o ke kūpaʻa wela e hoʻohana pinepine ʻia kēia alloy i kaʻO ka mākeke hana mana e like me nā ʻāpana turbine a me nā ʻāpana turbine ʻē aʻe a i ʻole nā mea wela kiʻekiʻe ʻē aʻe, ka nui o nā lau turbine a me nā mea paʻa. ʻO ka B50A125E he kila kila kaulana ʻo Creeppaʻakikī a hoʻonāukiuki ʻia e hāʻawi i ka hilinaʻi koʻikoʻi i nā noi wela kiʻekiʻe me ka palena maʻamau o ka hana maʻamau o 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 Saky Steel.
Huina Kemika O 1.4935,SUH 616,UNS 42200Paʻa hao hao:
| Papa helu | 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 |
Hōʻike ʻia nā huahana o 1.4935, SUH 616, UNS 42200 ʻAi Kūleʻa Kūleʻa:
Ka manawa hoʻouna: ʻAukake-29-2022