Incoloy 800 / 800H / 800HT Plates – Factory Price & Bulk Supply
We offer factory direct pricing and special discounts for bulk orders. Whether you need small or large quantities, our products are shipped quickly to ensure a reliable supply for industrial projects worldwide.
- Overview
- Specification
- Applications
- FAQs
- Recommended Products
Introduction to Incoloy 800, 800H, and 800HT Plates
Incoloy 800, 800H, and 800HT plates are high-performance nickel-iron-chromium alloys specifically designed to withstand extreme temperatures, oxidation, and carburization. These plates are widely used in industries that require excellent structural stability, high strength, and resistance to corrosive environments.
Incoloy 800 Plates: Provide outstanding oxidation resistance and moderate strength at elevated temperatures.
Incoloy 800H Plates: Feature a higher carbon content, which enhances creep and stress rupture properties.
Incoloy 800HT Plates: Offer improved high-temperature strength with controlled aluminum and titanium additions for superior thermal stability.
Due to their excellent properties, these plates maintain their mechanical integrity even in prolonged exposure to high temperatures.
Applications of Incoloy 800 / 800H / 800HT Plates
The superior thermal and mechanical properties of these plates make them ideal for various industrial applications, including:
Heat Exchangers: Used in high-temperature heat exchangers in chemical and petrochemical industries.
Power Plants: Employed in boiler components, superheaters, and reheaters due to their thermal stability.
Aerospace and Furnace Equipment: Ideal for furnace parts, heat-treating baskets, and high-temperature structural components.
Petrochemical and Refining: Used in reactors, piping systems, and process vessels that experience high temperatures and corrosive environments.
Nuclear Power Generation: Found in steam generators and nuclear reactor tubing, where resistance to oxidation and high-stress conditions is critical.
Each Incoloy 800 series plate has a specific composition tailored to high-temperature applications:
Element | Incoloy 800 | Incoloy 800H | Incoloy 800HT |
---|---|---|---|
Nickel (Ni) | 30.0-35.0% | 30.0-35.0% | 30.0-35.0% |
Chromium (Cr) | 19.0-23.0% | 19.0-23.0% | 19.0-23.0% |
Iron (Fe) | Balance | Balance | Balance |
Carbon (C) | 0.05% max | 0.05-0.10% | 0.06-0.10% |
Aluminum (Al) | 0.15-0.60% | 0.15-0.60% | 0.25-0.60% |
Titanium (Ti) | 0.15-0.60% | 0.15-0.60% | 0.25-0.60% |
Manufacturing Process of Incoloy 800 Series Plates
Incoloy 800, 800H, and 800HT plates undergo a strict manufacturing process to ensure high quality and compliance with industry standards. The steps include:
Melting & Casting: High-purity raw materials are melted in an electric arc or induction furnace to achieve the desired chemical composition.
Hot Rolling & Cold Working: The alloy is hot-rolled into plates, followed by cold working to enhance mechanical properties.
Heat Treatment: Plates undergo annealing or solution treatment to improve grain structure and optimize performance.
Surface Finishing: The plates are polished, pickled, or coated to improve corrosion resistance and appearance.
Quality Control & Inspection: Testing includes chemical analysis, mechanical property evaluation, and non-destructive examination to meet ASTM B409 and other industry standards.
Advantages of Factory Direct Supply
Purchasing Incoloy 800, 800H, and 800HT plates directly from the factory provides significant benefits:
Lower Costs: Eliminate middlemen and get competitive wholesale pricing.
Bulk Availability: Large inventory ensures quick delivery for industrial projects.
Customization Options: Tailored dimensions, thicknesses, and special surface treatments available.
Guaranteed Quality: Compliance with ASTM, ASME, and other international standards.
Meeting Customer Requirements
Industrial buyers seek Incoloy 800 series plates for:
Exceptional thermal stability and strength
Superior oxidation and carburization resistance
Weldability and excellent mechanical properties
Corrosion resistance in aggressive industrial environments
For engineers, manufacturers, and procurement managers looking for high-quality Incoloy 800 / 800H / 800HT plates, factory-direct sourcing ensures optimal cost-effectiveness and reliability.
Conclusion
Incoloy 800, 800H, and 800HT plates are essential materials for industries requiring high-temperature strength, corrosion resistance, and structural stability. With factory-direct pricing and bulk supply options, businesses can obtain premium-quality plates at the best rates, ensuring durability and efficiency in demanding applications.


FAQs:
How long is the delivery time?
It depends on the quantity of the order, 10-30 days for small orders. For large orders, it takes 60 days.
Do you accept OEM/ODM production?
Yes! We accept OEM/ODM production. You can send us your samples or drawings.
How do you control the quality of your products? Do the chemical properties of the products meet the quality standards?
With professional quality team, advanced product quality planning, strict implementation and continuous improvement, we will issue product quality inspection certificate, including chemical analysis report.
Can your company provide detailed technical data and drawings?
Yes, you can. Please tell us the products and applications you need, and we will send you detailed technical data and drawings for your evaluation and confirmation.
How do you handle pre-sale and after-sale service?
We have a professional business team who will work one-on-one to protect your product needs, and if you have any questions, he can answer them for you!
Can I visit your factory before placing an order?
Yes, you are welcome to visit our factory. We are glad to have the opportunity to get to know each other.
Where is your production base?
We manufacture our products in Jiangsu, China and ship them from China to your country as soon as possible, which usually depends on your product requirements and quantity.
Can you send samples?
Yes, we can.