Recuperator tube materials (other grades can be offered on request)
Sandvik grade (UNS) | Description |
---|---|
Sandvik 253 MA* (UNS S30815) |
Austenitic stainless steel alloyed with nitrogen and REM (rare earth metals). Suitable for most types of conditions. |
Sandvik 353 MA* (UNS S35315) |
Austenitic stainless steel alloyed with nitrogen and REM (rare earth metals). Suitable for oxidizing, carburizing and nitriding conditions. |
Sandvik 4C54 (UNS S44600) |
Ferritic stainless steel with a high chromium content (26.5%) suitable for sulphudizing conditions. |
Sanicro 31HT (UNS N08811/N08810) |
Austenitic stainless steel with good resistance to oxidation. Suitable for oxidizing, nitriding and carburizing conditions. |
Kanthal APM Kanthal APMT |
Ferritic iron-chromium-aluminium (FeCrAl) stainless steel with superior oxidation properties. Suitable for sulphudizing conditions in the highest temperatures. |
*253 MA and 353 MA are trademarks owned by Outokumpu OY