INCONEL alloy C-276 is designated as UNS N10276 and Werkstoff Nr. 2.4819. It is listed in NACE MR0175 for oil and gas service.
Rod, Bar, Wire and Forging Stock: ASTM B 462 (Rod, Bar and Forging Stock), ASTM B 564 & ASME SB 564 (Forgings), ASTM B 574 & ASME SB 574 (Rod, Bar and Wire), ISO 9723 (Rod and Bar), ISO 9724 (Wire), ISO 9725 (Forgings), DIN 17752, DIN 17753, DIN 17754, VdTÜV 400/12.98
Plate, Sheet and Strip: ASTM B 575; ASTM B 906; ASME SB 575; ASME SB 906, ISO 6208, DIN 17750, VdTÜV 400/12.98.
Pipe and Tube: ASTM B 622; ASTM B 829 & ASME SB 622 ASME SB 829 (Seamless Tube), ASTM B 626; ASTM B 751 & ASME SB 626; ASME SB 751 (Welded Tube), ASTM B 619; ASTM B 775 & ASME SB 619; ASME SB 775 (Welded Pipe), ISO 6207 (Seamless Tube), DIN 17751, VdTÜV 400/12.98.
Welding Products: Filler Metal C-276 – AWS A5.14 / ERNiCrMo-4, Welding Electrode C-276 – AWS A5.11 / ENiCrMo-4.
Others: ASTM B 366 & ASME SB 366 (Fittings), DIN 17744 (chemical composition)
Nickel …………………………………………………………………..Balance
Molybdenum ………………………………………………………15.0-17.0
Chromium…………………………………………………………..14.5-16.5
Iron ……………………………………………………………………….4.0-7.0
Tungsten ………………………………………………………………..3.0-4.5
Cobalt …………………………………………………………………2.5 max.
Manganese ………………………………………………………….1.0 max.
Carbon………………………………………………………………0.01 max.
Vanadium…………………………………………………………..0.35 max.
Phosphorus ……………………………………………………….0.04 max.
Sulfur ………………………………………………………………..0.03 max.
Silicon ……………………………………………………………….0.08 max.