What is C276 pipe?
Alloy C276 Nickel Pipe
Alloy C276 nickel pipe is made of nickel-molybdenum-chromium alloy with added tungsten and has excellent corrosion resistance in various harsh environments. The high molybdenum content makes the alloy particularly resistant to pitting and crevice corrosion. The low carbon content minimizes the precipitation of carbides during welding to maintain the corrosion resistance of the welded structure.
Typical applications: pollution control, chemical processing, pulp and paper production, and waste treatment.
Stock size range:
Outside diameter: .250" - 4"
Walls: Schedule 10 - Schedule 80
Specification
Welding: ASME SB619/ ASTM B619, ASME SB626/ ASTM B626
Seamless: ASME SB622/ASTM B622, ASTM B983


| Nickel nominal | 57 |
| Chromium | 14.5-16.5 |
| Iron | 4.0-7.0 |
| Molybdenum | 15.0-17.0 |
| Cobalt | .5-2.5 |
| Sulfur | 0.03 |
| Tungsten | 3.0-4.5 |
| Cobalt | 2.5 |
| Carbon | 0.01 |
| Manganese | 1.0 |
| Silicon | 0.08 |
| Phosphorous | 0.04 |
| Vanadium | 0.35 |
| Annealed | Mpa | |
| Yield Strength (0.2% offset) ksi min | 41 | 283 |
| Tensile Strength ksi min | 100 | 690 |
| Elongation % | 40 |





