800H Incoloy Sheet Manufacturer in India Supplying ASTM B409 / ASME SB409 Standard Sheets for Heat Exchangers & Process Equipment
United Stainless LLP is one of the 800H Incoloy Sheet Manufacturers in India that manufactures high-carbon nickel-iron-chromium alloy sheets that are designed to have high creep and stress rupture strength at higher temperatures. 800H Incoloy Sheet is one of the sheets that are commonly used in the manufacture of petrochemical heaters, furnace tubes, heat exchangers, and parts of power plants where the stability and mechanical strength at higher temperatures are expected to be of great importance. It has good thermal fatigue and oxidation resistance due to its controlled grain size that allows continuous service application.
They are provided in standard and custom sizes through an established and reputable B2B platform. Incoloy Sheet is also offered in product range in the general heat-resistant applications, 800 Incoloy Sheet is chosen in terms of balanced mechanical properties and 800HT Incoloy Sheet is chosen in terms of extreme high temperature heat and extreme high pressure.
The 800H Incoloy Sheet is great in application in areas characterized by high heat, carburization, and vicious gases. Being a trustworthy 800H Incoloy Sheet Sheet Supplier In India, it is commonly applied in chemical processing unit, thermal reactors and industrial furnaces, which require long life and safety.
Material & Grades of 800H Incoloy Sheet
800H Incoloy Sheet comes in well regulated grades as to achieve high mechanical strength and metallurgical stability when operating at high temperatures. The right grade assists in enhancing resistance to creep, oxidation, as well as stress rupture.| Material | Grade / Standard | UNS No. | Thickness (mm) | Width (mm) | Typical Applications |
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| Incoloy Alloy | 800H | N08810 | 1.0 – 40.0 | 1000 – 2000 | Furnace parts, heaters |
| Incoloy Alloy | 800 | N08800 | 0.5 – 50.0 | 1000 – 2000 | Heat exchangers |
| Incoloy Alloy | 800HT | N08811 | 1.0 – 35.0 | 1000 – 2000 | Petrochemical reactors |
| Incoloy Alloy | 825 | N08825 | 0.8 – 30.0 | 1000 – 2000 | Chemical processing |
Key Features & Benefits
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Excellent creep and stress rupture resistance
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High oxidation and carburization resistance
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Good weldability and fabrication performance
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Stable grain structure for long-term service
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Suitable for thermal, petrochemical, and power industries
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Available in standard and customized sizes
Incoloy 800 / 800H / 800HT Sheet & Plates Equivalent Grades :
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN | OR |
| Incoloy 800 | 1.4876 | N08800 | NCF 800 | NA 15 | ЭИ670 | Z8NC32-21 | X10NiCrAlTi32-20 | XH32T |
| Incoloy 800H | 1.4958 / 1.4876 | N08810 | NCF 800H | NA 15(H) | ЭИ670 | Z8NC33-21 | X5NiCrAlTi31-20 | XH32T |
| Incoloy 800HT | 1.4859 / 1.4876 | N08811 | NCF 800HT | NA 15(HT) | ЭИ670 | - | X8NiCrAlTi32-21 | XH32T |
Chemical Composition of Incoloy Alloy 800 / 800H / 800HT Sheet & Plate
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| Incoloy 800 | 0.10 max | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30 – 35 | 19 – 23 | 0.15 – 0.60 | 0.15 – 0.60 |
| Incoloy 800H | 0.05 – 0.10 | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30 – 35 | 19 – 23 | 0.15 – 0.60 | 0.15 – 0.60 |
| Incoloy 800HT | 0.06 – 0.10 | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30 – 35 | 19 – 23 | 0.15 – 0.60 | 0.15 – 0.60 |
Mechanical Properties of Incoloy 800 / 800H / 800HT Sheet & Plates
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
