A nickel-iron-chromium alloy with additions of copper and molybdenum. It also contains niobium for stabilization against sensitization and resultant intergranular corrosion. The alloy has excellent resistance to general corrosion, pitting, and crevice corrosion in chemicals containing chlorides and sulfuric, phosphoric, and nitric acids. Used for tanks, piping, heat exchangers, pumps, valves, and other process equipment. Standard product forms are round, flats, pipe, tube, plate, sheet, strip, and wire. Data provided by the manufacturer, Special Metals. |
ASME SB-462 - SB-464, SB-468, Boiler Code Sections III, VIII, IX, UNS N08020; ASTM B 462 - B 464, B 468, B 472 - B 474, B 751 |