Applied to chemical processing facilities and oil & gas plants where corrosion resistance and heat resistance are required.
Grades
High Nickel
Alloy
High Nickel alloy (Ni ≥ 25%) offers excellent resistance
to high temperatures and extremely corrosive environments.
It is widely used in demanding applications across the chemical processing,
offshore & marine, and aerospace industries.
Grades
- N10276 (C-276)
- N06600 (Inconel 600)
- N08810 (800H)
- N06022 (C-22)
- N06601 (Inconel 601)
- N08825 (Incoloy 825)
- N06002 (HX)
- N06625 (Inconel 625)
- N04400 (Monel 400)
- N10665 (B-2)
- N08811 (800HT)
- N02200/N02201
Applications
Applied to offshore plants and marine facilities operating in severe corrosive environments.
Applied to aerospace applications and specialized equipment operating under extreme conditions such as high temperature and high pressure.
Chemical Composition
| International Steel Designation | Chemical Composition Requirements by ASTM, % (Max) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| UNS | ASTM | JIS | EN | C | Cr | Ni | Mo | N | Others |
| N02200 | 200 | NW 2200 | 2.4066 | 0.15 | - | 99.0 min | - | - | Cu: 0.25 max, Fe: 0.40 max |
| N02201 | 201 | NW 2201 | 2.4068 | 0.02 | - | 99.0 min | - | - | Cu: 0.25 max, Fe: 0.40 max |
| N06600 | 600 | NCF 600 | 2.4816 | 0.15 | 14~17 | 72.0 min | - | - | Fe: 6.0~10.0, Cu: 0.5 max |
| N06601 | 601 | NCF 601 | 2.4851 | 0.1 | 21~25 | 58~63 | - | - | Al: 1.0~1.7, Fe: Bal. |
| N06625 | 625 | NCF 625 | 2.4856 | 0.1 | 20~23 | 58.0 min | 8~10 | - | Nb+Ta: 3.15~4.15 |
| N08811 | 800HT | NCF 800HT | 1.4959 | 0.06~0.10 | 19~23 | 30~35 | - | - | Al+Ti: 0.85~1.20, Fe: 39.5 min |
| N08810 | 800H | NCF 800H | 1.4958 | 0.05~0.10 | 19~23 | 30~35 | - | - | Al+Ti: 0.30~1.20, Fe: 39.5 min |
| N08825 | 825 | NCF 825 | 2.4858 | 0.05 | 19.5~23.5 | 38~46 | 2.5~3.5 | - | Cu: 1.5~3.0, Ti: 0.6~1.2 |
| N04400 | 400 | NCF 400 | 2.4360 | 0.3 | - | 63.0 min | - | - | Cu: 28.0~34.0, Fe: 2.5 max |
| N10276 | C-276 | NW 0276 | 2.4819 | 0.01 | 14.5~16.5 | Bal. | 15~17 | - | W: 3.0~4.5, V: 0.35 max |
| N06022 | C-22 | - | 2.4602 | 0.015 | 20~22.5 | Bal. | 12.5~14.5 | - | W: 2.5~3.5, Fe: 2.0~6.0 |