Hastelloy X is a nickel-chromium-iron-molybdenum super alloy. This alloy possesses high temperature strength, machinability, and oxidation resistance. The oxidation resistance of alloy X is astonishingly high, reaching up to 2200°F. Additionally, it has been observed that this nickel steel alloy exhibits anti-stress corrosion cracking properties in petrochemical applications. The base hardness provided by the molybdenum content leads to a solid solution alloy with excellent manufacturing characteristics and high strength. Although this Hastelloy X nickel alloy is fundamentally renowned for its heat resistance and oxidation resistance. It has good resistance to chloride stress corrosion cracking, carburizing properties, and resistance to reducing or carburizing environments.
Product Parameters
| Product name | Hastelloy X tube | |||
| OD | Round tube | 4mm-200mm | ||
| Square tube | 10*10mm-100*100mm | |||
| rectangular tube | 10*20mm-50*100mm | |||
| Thickness | 0.6mm-6.0mm | |||
| Length | 1 to 6 meters, length customizable | |||
| Standard | ASTM / AISI / JIS / GB / DIN / EN | |||
| Surface | Black, highly polished finish, rough turning, matte surface treatment, NO.4, BA, etc. | |||
| Production technology | Hot rolling/cold rolling | |||
chemical component
| C | Si | P | S | Cr | Mn | Fe | Co | Ni | Mo | W |
| 0.05 – 0.15 | 1.0 max | 0.04 | 0.03 | 20.5 – 23.0 | 1.0 max | 17.0 – 20.0 | 0.5 – 2.5 | Remainder | 8.0 – 10.0 | 0.2 – 1.0 |
mechanical property
| Tensile Strength (ksi) | 0.2% Yield Strength (ksi) | Elongation% in 2 inches |
| 95 | 35 | 35 |






