Incoloy 800 (UNS N08800) Equivalent Grades and Standards
Incoloy 800 is an iron-nickel-chromium alloy designed for high-temperature strength and corrosion resistance. It has several international equivalents used in various standards:
🔹 International Equivalents of Incoloy 800
| Standard | Equivalent Grade |
|---|---|
| UNS | N08800 |
| W.Nr. (Germany) | 1.4876 |
| EN (Europe) | X10NiCrAlTi32-20 (EN 10095) |
| ASTM | B407 (seamless pipe), B408 (bar), B409 (sheet/plate), B564 (forgings) |
| DIN | 17460, 17224 |
| AFNOR (France) | Z8NC32.21 |
| JIS (Japan) | NCF 800 |
| BS (UK) | NA 15 |
| ISO | ISO 9723 / ISO 6208 |
🔹 Related Alloys
| Alloy | Description |
|---|---|
| Incoloy 800H | Higher carbon version for improved high-temperature creep resistance |
| Incoloy 800HT | Modified with controlled Al and Ti for enhanced stress rupture properties |
| Alloy 330 | Similar high-temperature alloy, but lower resistance to carburization |





