Incoloy 800H (UNS N08810): High-Temp Fe-Ni-Cr Furnace Alloy
ASTM/EN Standard · Published: 2026-06-01 · Updated: 2026-06-02
Nickel-based alloy providing exceptional corrosion resistance and/or high-temperature performance for demanding chemical processing, aerospace, or energy industry applications.
Nickel-based alloy providing exceptional corrosion resistance and/or high-temperature performance for demanding chemical processing, aerospace, or energy industry applications.
Quick Facts
| Category | Nickel Alloy |
| Standard | ASTM/EN Standard |
| Density | 8.30 g/cm³ |
| Yield Strength | 170 MPa (25 ksi) |
| Tensile Strength | 450 MPa (65 ksi) |
Global Equivalents & Cross-Reference
| Alternative Standard / Grade | Action |
|---|---|
| EN 1.4958 | Compare |
| X5NiCrAlTi31-20 | Compare |
| JIS NCF800H | Compare |
| GH180 | Compare |
Related Materials
🧮 Material Weight Calculator
Calculate the weight based on this material's density: 8.30 g/cm³
Frequently Asked Questions
When should this nickel alloy be specified?
When the operating environment exceeds the capabilities of stainless steels or lower-alloyed materials. Consultation with a materials/corrosion engineer is recommended for critical applications.
References & International Standards
- ASTM International. Standard Specifications for Steel & Metal Alloys. astm.org
- International Organization for Standardization (ISO). Metallic Materials — Cross-Reference Database. iso.org
- American Iron and Steel Institute (AISI). Steel Grade Designations & Equivalents. steel.org
- European Committee for Standardization (CEN). EN Steel Standards & Numbering System. cencenelec.eu