Kupanga Asme B36.10 ASME B36.65
Mapaipi akusewera ali ogwirizana kwambiri ndi kutukudwa komweko, kusokonekera komanso kupsinjika. Kutanthauzira kwa zinthu za Handtelloy ndi njira yayitali komanso yotsika mtengo yopewa kuwonongeka.
FSTEOLLOY C2000 ikupezeka mu mitundu yosiyanasiyana ndi makulidwe amtunduwu, mtundu uwu wa chromium-molybdenum aroyoy amadziwika bwino chifukwa cha mphamvu zake zazikulu komanso kukana.
FOSTELLOY C-22 ikhoza kugwiritsidwa ntchito molumikizana ndi ntratelloy C-276 kuti mupewe kututa. Mapangidwe ake ndi Nickel-chromium-Molybdenum-Tungsten, napatsa ena mwakutsutsana ndi C-276. Chitsulo ndichabwino kwambiri chotsutsana ndi kutukudwa koyenera komanso koloko komanso mankhwala, oxiyadation, ndikuchepetsa malo. Kuyesa malo okhala ndi chonyowa chlorine chonyowa acid kwatsimikiziranso kuti FOSTELOLOY C-22 akuwonetsa kukana kwapadera. Komabe, khalidwe limodzi lapadera limatha kugwira ntchito, zomwe zimalola zitsulo kuti zizigwiritsidwa ntchito ngati zosefera nthawi zambiri pomwe zitsulo zina zalephera kuyimitsa kututa. Makhalidwe awa amapanga mafinya a F-22 omwe nthawi zambiri amagwiritsidwa ntchito mu mankhwala kupanga chakudya ndi zakumwa zam'madzi.
Mapaipi a ICKEL ndi machubu ali ndi katundu wabwino kwambiri, zomwe zili pamsika, kupanikizika kochepa, maginito, komanso zamagetsi komanso zamagetsi. Izi ndi zinthu zawo zomwe zimapangidwa ndi ma nickel osagwirizana ndi malo okhalamo. Nickel angagwiritsidwe ntchito kudera lililonse lomwe lili pansi pa 600o F. Ndizogwirizana kwambiri ndi kusalankhula komanso njira zamchere. Nickel alinso ndi mitengo yochepa kwambiri yosalowerera ndale komanso madzi osungunuka. Zitsulo zimatha kupangidwa ndi mawonekedwe kapena kuzizira kulikonse ndi njira zonse.