A333 pombi, Alloy pombi, ASTM A335
Nilo Alloy 36, WMR 1.3912, Invar 36® is a nickel-iron
Pipe pombi iri chromium molybdenum alloy yakagadzira pombi. Iyo inoshandiswa mumhando yepamusoro tembiricha. Iri kurudzira rinopesana, rakasimba uye ridle. ASTM A335 chiyero chinoburitswa pasi peiyo yakatarwa dhizaini a 335 \/ a 335m; Nhamba yacho ichangotevera kutevera zita rinoratidza gore rekutora kwekutanga kana, mune yekudzokorora, gore rekupedzisira rekudzokorora. ASTM A335 inowanzodaidzwa seChrome Moly pombi nekuda kwemakemikari ane molybdenum (mo) uye chromium (cromem (mo) uye chromium (cromium (cromem (mo) ne chromium (cromem (mo) uye chromium (cromem (mo) uye chromium (cromem (mo) ne chromium (cromem (mo) chromic (crromiom (mo) Molybdenum inowedzera simba resimbi uye chromium (kana chrome) ndiyo yakakosha nzvimbo yesimbi isina tsvina.