Equivalent designations UNS N10276 DIN W. Nr. 2.4819 Form ASTM Rod B 574 Plate, sheet and strip B 575 Seamless pipe and tube B 622 Welded pipe B 619, B 775 Welded tube B 626, B 751 Welding fitting B 366 Forged or rolled pipe flange and forged fitting B 462 Billet and bar for reforging B 472 Forging B 564 Chemical composition % Ni Cr Mo Fe W Co C Mn Si P S V min balance 14.5 15.0 4.0 3.0 max 16.5 17.0 7.0 4.5 2.5 0.010 1.00 0.08 0.040 0.030 0.35 Physical properties Density 8.87 g/cm3 Melting range 1325-1370℃ Features: Hastelloy C-276 has excellent resistance to localized corrosion, stress corrosion cracking, and to both oxidizing and reducing media, thus making it suitable for a wide variety of chemical process environments, including ferric and cupric chlorides, hot contaminated media (organic and inorganic), formic and acetic acids, seawater and brine solutions. It is one of the few materials that withstands the corrosive effects of wet chlorine gas, hypochlorite and chlorine dioxide. Applications: Chemical processing, waste treatment, pollution control, pulp and paper production, and marine engineering.