Hastelloy C-276 vs Hastelloy W
Property comparison of Hastelloy C-276 and Hastelloy W, both nickel alloy.
| Property | Hastelloy C-276 | Hastelloy W | Difference |
|---|---|---|---|
| Tensile strength | 790 MPa | 965 MPa | +22% |
| Elongation | 58 % | 51 % | -12% |
| Density | 8,890 kg/m³ | 9,000 kg/m³ | +1% |
Difference is Hastelloy W relative to Hastelloy C-276. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- grade
- C-276
- standard
- Haynes International Datasheet H-2002
- heat treatment
- Annealed
- grade
- W
- standard
- Special Metals / Haynes International Technical Data
- heat treatment
- Annealed
About Hastelloy nickel-molybdenum superalloys
Hastelloy is a family of nickel-molybdenum-chromium alloys built for severe corrosion service. C-276 is the workhorse for chemical process equipment and handles wet chlorine, hypochlorite, and ferric chloride. B-series grades focus on hydrochloric acid resistance.
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