2205 duplex steel yog nitrogen-ntxiv duplex stainless hlau (hu ua 2205 duplex steel). 2205 duplex steel yog cov hlau tsis sib xyaw uas muaj 21 feem pua chromium, 2.5 feem pua molybdenum thiab 4.5 feem pua nickel-nitrogen alloy. Nws muaj lub zog siab, zoo cuam tshuam toughness thiab zoo tag nrho thiab hauv zos kev ntxhov siab corrosion kuj cv548.
Cov tshuaj muaj pes tsawg leeg: C Tsawg dua lossis sib npaug rau {{{0}}}.030 Mn Tsawg dua lossis sib npaug rau 2.00 Si Less dua lossis sib npaug rau 1 . 17}}.5 N0.14-0.20 (Austenite-ferrite hom)