Hastelloy W vs Hastelloy X
Property comparison of Hastelloy W and Hastelloy X, both nickel alloy.
| Property | Hastelloy W | Hastelloy X | Difference |
|---|---|---|---|
| Tensile strength | 965 MPa | 760 MPa | -21% |
| Elongation | 51 % | 44 % | -14% |
| Density | 9,000 kg/m³ | 8,220 kg/m³ | -9% |
Difference is Hastelloy X relative to Hastelloy W. 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
- W
- standard
- Special Metals / Haynes International Technical Data
- heat treatment
- Annealed
- grade
- X
- standard
- Haynes International Datasheet H-3009C
- 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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