Technical Data Sheet
Nickel Superalloy 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.
| 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 |
| C276 Plate | 107.4 | 741 | 50.3 | 347 | 67 | 89 |
| C276 Bar | 110.0 | 758 | 52.6 | 363 | 62 | 88 |
| C276 Sheet | 115.5 | 796 | 54.6 | 376 | 60 | 86 |
