hastelloy X has exceptional strength and oxidation resistance up 1200°C. And it has been found exceptionally resistant to stress-corrosion cracking in petrochemical applications.
hastelloy X is recommended especially for use in furnace applications because it has unusual resistance to oxidizing, reducing, and neutral atmospheres.
Hastelloy X Specification
UNS |
W.Nr |
N06602 |
2.4665 |
Hastelloy X Chemical composition
Grade |
% |
Ni |
Cr |
Fe |
Mo |
W |
Co |
C |
Mn |
Si |
S |
Cu |
Al |
Ti |
Alloy X |
Min |
Bal. |
20.5 |
17.0 |
8.0 |
0.2 |
0.5 |
0.05 |
|
|
|
|
|
|
Max |
23.0 |
20.0 |
10.0 |
1.0 |
2.5 |
0.15 |
1.0 |
1.0 |
0.015 |
0.5 |
0.15 |
0.5 |
Hastelloy X Mechanical properties:(Minimum value at 20°C)
Tensile Strength σb/MPa |
Yield Strength σp0.2/MPa |
Elongation σ5 /% |
690 |
275 |
30 |
Hastelloy X Standard
Bar |
Sheet/Strip |
Wire |
Pipe |
ASTM B572 |
ASTM B435 |
ASTM B166 |
ASTM B622 |