F53 duplex (austenitic-ferritic) bakin karfe ne mai dauke da kusan 40 - 50% ferrite a cikin yanayin da aka rufe.2205 ya kasance mafita mai amfani ga matsalolin lalata chloride danniya da aka samu tare da 304/304L ko 316/316L bakin karfe.Babban chromium, molybdenum da abun ciki na nitrogen suna ba da juriya na lalata fiye da 316/316L da 317L bakin ruwa a yawancin mahalli.Ba a ba da shawarar 2507 don yanayin zafi mai aiki har zuwa 600°F
Alloy | % | Ni | Cr | Mo | N | C | Mn | Si | S | P | Cu |
F53 | Min. | 6 | 24 | 3 | 0.24 |
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Max. | 8 | 26 | 5 | 0.32 | 0.03 | 1.2 | 0.08 | 0.02 | 0.035 | 0.5 |
Yawan yawa | 8.0 g/cm³ |
Wurin narkewa | 1320-1370 ℃ |
Matsayin allo | Ƙarfin ƙarfi | Ƙarfin bayarwa RP0.2 N/mm² | Tsawaitawa | Brinell hardness HB |
Maganin Magani | 800 | 550 | 15 | 310 |
ASME SA 182, ASME SA 240, ASME SA 479, ASME SA 789, ASME SA 789 Sashe na IV Code Case 2603
ASTM A240, ASTM A 276, ASTM A 276 Yanayi A, ASTM A 276 Yanayin S, ASTM A 479, ASTM A 790
NACE MR0175/ISO15156
F53(S32760) ya haɗu da ƙarfin injina mai ƙarfi da ingantaccen ductility tare da juriya na lalata ga mahalli na ruwa da yin aiki a yanayin yanayi da yanayin zafi.High juriya ga abrasion, yashwa da cavitation yashwa da kuma amfani da m sabis aiki
Ana amfani da shi da farko don mai & iskar gas da aikace-aikacen ruwa ana yawanci amfani dashi don tasoshin matsin lamba, shaƙan bawul, bishiyoyin Xmas, flanges da pipework.