2205 wani duplex ne (austenitic-ferritic) bakin karfe 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 2205 don yanayin aiki sama da 600°F.
Ƙarfin ƙira na 2205 yana da mahimmanci fiye da 316/316L, sau da yawa yana ba da izinin gina bango mai sauƙi. 2205 yana da kyakkyawan tasiri mai ƙarfi taurin ƙasa zuwa yanayin zafi ƙasa -40F. 2205 an welded tare da E2209 ko ER2209 filler.
UNS | AISI/ASTM | DIN/EN | |||
Saukewa: S31803/S32205 | 2205 | 1.4462 | |||
Haɗin Kemikal: | |||||
% | C | Mn | P | S | Si |
Min | |||||
Max | 0.03 | 2 | 0.03 | 0.02 | 1 |
Ni | Cr | Mo | N | ||
Min | 4.5 | 21 | 2.5 | 0.08 | |
Max | 6.5 | 23 | 3.5 | 0.2 | |
Ayyukan Jiki: | |||||
Maganin Zafi | T*S | Y*S | El | Tauri | |
MPA | MPA | % | HB | ||
1020-1100 | 620 | 450 | 25 | ≤290 |
Siffar | ASTM |
Sanda, mashaya da siffa | 276, A 484 |
Plate, takarda da tsiri | 240, A 480 |
Bututu mara sumul da walda | 790, A 999 |
Bututu mara nauyi da waldadi | 789, A 1016 |
Daidaitawa | 815, A 960 |
Ƙirƙiri ko birgima bututu flange da ƙirƙira kayan dacewa | 182, A 961 |
Billet da mashaya don ƙirƙira | 314, A 484 |
Tare da ƙwarewa da ƙwarewa, wuxi cepheus yana ɗaya daga cikin manyan masu samar da 2205 s31803 1.4462 f51. Muna da ɗaruruwan ƙwararrun ma'aikata a hidimar ku. Da fatan za a tabbata don samun farashin gasa 2205 s31803 1.4462 f51 don siyarwa tare da mu.
Lokacin aikawa: Maris 19-2020