Standard Grade Trade Name UNS No. DIN BS JIS French Specs HASTELLOY C276 UNS N10276 WS 2.4819 - - - Specification ASTM B 622/B 829 & ASME SB 622/SB 829, ISO6207, DIN17751 Typical use Hastelloy C276 is a nickel molybdenum chromium tungsten alloy with the addition of Tungsten. C276 has good fabricability and impressive corrosion resistance in some of the most severe environments. Due to C 276's properties it is commonly used in pollution control, chemical, petrochemical and waste incineration applications. Weight Formula Average Wall: (OD-WT) x WT x 0,0280 = Kg/m (all sizes in mm) Minimum Wall: (OD-WT) x WT x 0,0291 = Kg/m (all sizes in mm) Technical Data Sheet Chemical Composition Limits Weight% C P Si Ni Co W Mn S Cr Mo V Fe C276 0.01 max 0.040 max 0.08 max Bal 2.5 max 3-4.5 1.00 max 0.030 max 14.5-16.5 15-17 0.35 max 4-7 Typical Mechanical Properties Material Ultimate Tensile (min) Yield Strength (Min) Elongation % Hardness Rb Ksi Mpa Ksi Mpa C276 Tube 105.4 727 45.4 313 70 92