Hastelloy X

Hastelloy X
Hastelloy X is a Nickel-Chromium-Iron-Molybdenum alloy with an exceptional combination of oxidation resistance, ease of fabrication and high temperature strength.
It has also been found to be exceptionally resistant to stress corrosion cracking in petrochemical applications.
> 99,9%
Density
Chemical Composition
- Ni balance
- Cr 20,500 / 23,000
- Fe 17,000 / 20,000
- Mo 8,000 / 10,000
- Co 0,500 / 2,500
- W 0,500 / 0,900
- Ti - / 0,150
- Al - / 0,200
- Mn - / 0,200
- Si - / 1,000
- C - / 0,100
- B - / 0,010
Mechanical Proprieties
Tensile properties at room temperature |
As Built | Annealing (Pre-HIP) | Annealed (Pre-HIP) + HIP + Annealed (Post-HIP) | |||
---|---|---|---|---|---|---|
Z | XY | Z | XY | Z | XY | |
Mean ± std. Dev. | Mean ± std. Dev. | Mean ± std. Dev. | Mean ± std. Dev. | Mean ± std. Dev. | Mean ± std. Dev. | |
UTS [MPa] | 719 ± 35 | 811 ± 40 | 672 ± 20 | 726 ± 35 | 667 ± 25 | 708 ± 35 |
Yield Strenght [MPa] | 528 ± 30 | 613 ± 40 | 384 ± 25 | 391 ± 25 | 364 ± 20 | 358 ± 30 |
Elongation at break [%] | 37 ± 9 | 35 ± 4 | 52 ± 4 | 45 ± 3 | 57 ± 4 | 47 ± 4 |
Young's Modulus [GPa] | 167 ± 30 | 188 ± 30 | 190 ± 45 | 190 ± 25 | 204 ± 25 | 210 ± 30 |
Tensile properties at +820°C ± 10°C |
Annealed (Pre-HIP) |
---|---|
Z | |
Mean ± std. Dev. | |
UTS [MPa] | 355 ± 5 |
Yield Strenght [MPa] | 282 ± 5 |
Elongation at break [%] | 58 ± 5 |
Hardness |
As Built | Annealed (Pre-HIP) | Annealed (Pre-HIP) + HIP + Annealed (Post-HIP |
---|---|---|---|
HV | HV | HV | |
HV/HRC min | 220 | 199 | 220 |