Hangbo Alloy Group supplies a variety of materials, including round bars, plates, strips, seamless pipes, forged products, and wire. Below is a detailed description of Incoloy 800H.
Incoloy 800H Detailed Introduction
Incoloy 800H is a high-performance nickel-iron-chromium alloy designed for high-temperature applications. It is known for its excellent strength and oxidation resistance, making it suitable for use in industrial processes that involve elevated temperatures and corrosive environments.
| Standard | Equivalent Grade |
|---|---|
| ASTM | UNS N08810 |
| DIN | W.Nr.1.4958 |
| GB | NS1102 |
| BS | NA15(H) |
Incoloy 800H Standards for Products
| Product Form | ASTM Standards |
|---|---|
| Plates/Sheets | ASTM B409 |
| Round Bars | ASTM B408 |
| Seamless Pipes | ASTM B407 |
| Welded Tube | ASTM B514 |
| Forgings | ASTM B564 |
Incoloy 800H Chemical Composition
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 30.0 - 35.0 |
| Chromium (Cr) | 19.0 - 23.0 |
| Iron (Fe) | ≥39.5 |
| Carbon (C) | 0.05-0.10 |
| Manganese (Mn) | ≤ 1.50 |
| Silicon (Si) | ≤ 1.00 |
| Sulfur (S) | ≤ 0.015 |
| Titanium (Ti) | 0.15-0.60 |
| Copper (Cu) | ≤ 0.75 |
| Aluminum (Al) | 0.15 - 0.60 |
Incoloy 800H Physical Properties
| Property | Value |
|---|---|
| Density | 8.0 g/cm³ |
| Melting Point | 1357-1385 °C |
Incoloy 800H Material Characteristics
• Excellent resistance to oxidation and carburization.
• High strength and stability at elevated temperatures.
• Good weldability and formability.
• Suitable for service in high-temperature and corrosive environments.
Applications of Incoloy 800H
• Heat exchangers and reactors in petrochemical processing.
• Components in furnace applications, such as tubes and baffles.
• Oil and gas industry equipment.
• Power generation components, including boiler tubes and superheaters.











