Astm ASME SB564 ASME B16.5 Istelloy B2 2.4617 Kuchepetsa Flange
Kukana kwa Suftelluy ku Sulfuric acid kumapangitsa kuti ikhale chisankho wamba chitetezo ku hydrogen sulfide (h2s), imadziwika kwambiri.
Chiwonetserochi ndikukhala ndi chemical kapangidwe kake kamene kakukwaniritsa kuchuluka kwa matenthedwe omwe ndi apamwamba kuposa otsogola ngati b2 alloy. Zimakhala ndi kukana bwino kugwa, kuthira komanso kupsinjika kuwononga ndikuwongolera mzere komanso kutentha kwamphamvu. Ndizosadabwitsa kuti ndi chitsulo chosankha pamapulogalamu osawerengeka mu Aerospace ndi mafakitale a Perrochemical. FOSTELOLELOY B3 mapaipi amakhala ndi cheke chabwino pakatha kuwonekera kwa kutentha kwapakatikati. Mapaipi akukhala ndi nkhawa zopsinjika ndi kutsutsana ndi kuthekera kolimbana.