Incoloy 800/ 800h/ 800ht Seamless & Welded Pipes and Tubes

We are engaged in offering Incoloy 800/800h/800ht Pipes and Tubes, ASTM B358 Incoloy 800 Seamless Pipes that are manufactured using superior quality components to withstand high temperatures. We also offer these seamless & welded pipes & tubes in different specifications. These pipes & tubes are widely used in various applications industry like oil and gas, petrochemicals, medicine, food, paper, machinery, natural gas etc. We can meet most ASME, ASTM, and other specifications, and can cross-reference to most international standards.
Incoloy 800, 800H, and 800HT pipes are nickel-iron-chromium alloys designed for high-temperature applications requiring strength and resistance to oxidation and carburization. While similar in composition, they differ in carbon, titanium, and aluminum content. Incoloy 800, the original alloy, was modified to create 800H by controlling carbon content (0.05%-0.10%) and grain size for improved stress rupture properties. Incoloy 800HT further enhances high-temperature performance with additions of titanium and aluminum (0.85%-1.20%).
We offer Incoloy 800 pipes and tubes in standards specifications at the most competitive prices. For more information on our Inconel Pipes & Tubes, feel free to contact us. Let us help you find the perfect solution for your industrial needs.
Introduction to Incoloy 800
Incoloy 800 is a nickel-iron-chromium alloy recognized for its superior, high-temperature corrosion resistance and oxidation. It is a material of choice for applications requiring extreme environments, where strength, stability, and durability are crucial. Incoloy 800 maintain the performances that standard stainless steels cannot maintain under similarly high-temperature and high-stress conditions. Unlike the types of stainless steel mentioned, Incoloy 800 can resist massive amounts of carburization while retaining mechanical properties at high temperatures. It serves an array of industries, including chemical processing, nuclear energy, and aerospace.
What is Incoloy 800?
Incoloy 800 is an alloy specially formulated to incorporate the strength of iron with the corrosion resistance of nickel and chromium. It is almost exclusively an aerospace metal, made for high-temperature applications, where it resists oxidation (rusting, for example), carburization (chemical attack at high temperature), and other forms of degradation. Elbow-to-elbow with the Incompatible Elton John, Incoloy 800 is found in heat exchangers, pressure vessels, and furnace equipment in very demanding environments, including petrochemical processing plants.
Standards and Specifications
Incoloy 800 is made in accordance with stringent industry standards that ensure quality and performance. It is manufactured to specifications such as ASTM B407, ASME SB407, UNS N08800, and DIN 1.4876. These certifications ensure that Incoloy 800 meets safety and durability requirements. That makes it a material that has to be trusted to work in industrial environments. You can also find Incoloy 800 working its way through pressure vessel environments, where international standards for such vessels also ensure that this alloy is indeed reliable for critical applications.
Size | 15 NB to 150 NB IN |
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Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
Standards | ASTM B407, ASTM B163, ASTM B358, ASTM B515, ASME SB407, ASME SB163, ASME SB358, ASME SB 515, UNS N08800/10/11 / Werkstoff Nr. 1.4876/4958/59 |
End | Plain End, Beveled End, Treaded. |
Length | Single Random, Double Random & Cut Length. |
Form | Round, Square, Rectangular, Hydraulic Etc. |
Incoloy 800/ 800H/ 800HT Pipes & Tubes Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN | OR |
---|---|---|---|---|---|---|---|---|
Incoloy 800 | 1.4876 | N08800 | NCF 800 | Z8NC32-21 | NA 15 | ЭИ670 | X10NiCrAlTi32-20 | XH32T |
Incoloy 800H | 1.4958 / 1.4876 | N08810 | NCF 800H | Z8NC33-21 | NA 15(H) | ЭИ670 | X5NiCrAlTi31-20 | XH32T |
Incoloy 800HT | 1.4859 / 1.4876 | N08811 | NCF 800HT | - | NA 15(HT) | ЭИ670 | X8NiCrAlTi32-21 | XH32T |
Incoloy 800 Chemical Composition :
The heat-resisting, corrosion-resistant, and strength--embodying shade of Incoloy 800 is a precisely adjusted alloy, with the following elemental percentages making up its chemical composition: 32-38% nickel, 19-23% chromium, 39.5% iron. Also adding up to 1.5% total are small amounts of carbon, manganese, silicon, sulfur, and aluminum. No other metal is present to an appreciable extent, and that's a major plus for Incoloy 800's performance in high-temperature, corrosive environments. High nickel content not only flat-out prohibits the formation of chlorine-stress-corrosion cracks but also ensures that Incoloy 800 has no special affinity for any sulfur or phosphorous compounds that might be present in the environment.
Incoloy | 800 | 800H | 800HT |
---|---|---|---|
Ni | 30-35 | 30-35 | 30-35 |
Fe | 39.5 min | 39.5 min | 39.5 min |
Cr | 19-23 | 19-23 | 19-23 |
Cu | 0.75 max | 0.75 max | 0.75 max |
Ti | 0.15-0.60 | 0.15-0.60 | 0.25-0.60 |
Al | 0.15-0.60 | 0.15-0.60 | 0.85-1.20 |
C | 0.1 max | 0.05-0.1 | 0.06-0.1 |
Mn | 1.5 max | 1.5 max | 1.5 max |
S | 0.015 max | 0.015 max | 0.015 max |
Si | 1.0 max | 1.0 max | 1.0 max |
Incoloy 800 Properties :
Incoloy 800 is known for its exceptional mechanical and physical properties that ensure longevity and reliability in industrial applications. It offers:
- High-temperature strength: Maintains stability and prevents deformation even at temperatures up to 1100°F (593°C).
- Corrosion resistance: Withstands oxidation, carburization, and sulfidation in harsh environments.
- Thermal stability: Resists thermal fatigue and cyclic heating, reducing material degradation over time.
- Good weldability: Can be easily welded and fabricated without compromising strength. These properties make it a preferred material in industries requiring high performance under extreme conditions.
Density | 7.94 g/cm3 |
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Melting Point | 1385 °C (2525 °F) |
Tensile Strength | Psi – 75,000 , MPa – 520 |
Yield Strength (0.2%Offset) | Psi – 30,000 , MPa –205 |
Elongation | 30 % |
Incoloy 800 Applications :
Thanks to its heat resistance and structural stability, Incoloy 800 is used in a variety of industries, including:
- Petrochemical Industry: Heat exchangers, furnace tubing, and process piping.
- Power Generation: Superheater and reheater tubing in boilers.
- Chemical Processing: Equipment exposed to acidic and corrosive environments.
- Aerospace Industry: Jet engine components and exhaust systems.
- Nuclear Power Plants: Structural components that withstand radiation and high heat. Its versatility and strength make it a preferred material for engineers and manufacturers worldwide.
Advantages of Incoloy 800 :
Incoloy 800 possesses a unique balance of mechanical strength, corrosion resistance, and thermal stability, making it a preferred material for many high-temperature industrial applications. The following outlines the major benefits:
- Excellent High-Temperature Strength:
Incoloy 800 maintains its structural integrity in high-temperature operations, making it ideal for applications such as heat exchangers, furnaces, and petrochemical processing. - Superior Oxidation & Carburization Resistance:
Incoloy 800's high nickel and chromium content provides extraordinary resistance to oxidation, carburization, and sulfidation in aggressive environments. - Exceptional Corrosion Resistance:
Incoloy 800 resists corrosion in both acidic and basic environments, including nitric acids, sulfur compounds, and oxidizing agents. - Creep and Rupture Resistance:
The alloy is designed to resist deformation during long-term exposure to stress at elevated temperature levels. - Good Fabricability & Weldability:
Incoloy 800 can be easily welded and formed by conventional means, therefore providing flexibility when manufactured and installed. - Stable Microstructure:
Remaining within a stable austenitic structure, even when experiencing prolonged exposure to a temperature, maximizes the alloy service life. - Cost-Effective for High-Heat Applications:
Incoloy 800 offers very good thermal performance for a low to moderate cost compared to other high-performance alloys.
How to Choose the Right Incoloy 800 Product?
Selection of the appropriate Incoloy 800 tube or pipe is crucial when it comes to long-term performance, reliability, and economic efficiency in high-temperature and corrosive settings. At Amardeep Steel Center, we can help you select the correct product by paying attention to the following main considerations:
- Application Fitment
Begin by identifying your specific application needs.- Incoloy 800 Tubes are ideal for heat exchangers, condensers, and boiler tubes.
- Incoloy 800 Pipes are better suited for structural and high-pressure piping systems in refineries and power plants.
- Temperature & Pressure Requirements
Incoloy 800 is excellent up to 1100F (593C), but if you are exposed to more stress or elevated temperature, our experts may suggest Incoloy 800H or 800HT for improved creep and rupture resistance. - Corrosive Environment Analysis
Understand the chemical environment in which the product will function. Incoloy 800 has great resistance to oxidation, carburization and chloride stress corrosion which are critical for petrochemical processing and thermal processing. - Material Specifications & Standards
Product compliance should be kept to expected specifications such as ASTM B407, ASME SB 407, or EN equivalents. Amardeep Steel Center supplies, with every product, full Mill Test Certificates (MTC), as per EN 10204 3.1/3.2, for material traceability and quality. - Dimensional Accuracy & Customization
We provide Incoloy 800 tubes and pipes in a variety of sizes, wall thicknesses and lengths — all cut-to-length, customized fabrication, threading, and surface finish available depending on the specifications of your project. - Certifications & Inspection
Every product goes through a strict quality control and 3rd party inspection (SGS,BV,TUV) ensure quality and conform to ISO 9001, ISO 14001, a number of certifications. This gives peace of mind for engineers and purchasing departments. - Reliable Supplier Support
When you partner with Amardeep Steel Centre, you're not just getting a product. You get trusted expertise, technical details and great after-sales service. In our decades of experience serving global industrial clients, we have become a provider of choice when it comes to sourcing critical materials.
Where to Buy Incoloy 800?
If you're searching for a reliable supplier of Incoloy 800 tubes and pipes, Amardeep Steel Centre is the clear choice. We have been supplying high-performance alloys to industries around the world for over 25 years and have built a reputation for our technical know-how, quality of materials, and the fact that we put the customer first.
Why Buy Incoloy 800 from Amardeep Steel Center?
- Wide Range of Products
We stock an extensive range of Incoloy 800 tube and pipe products of all sizes, schedules and forms — seamless, welded and fabricated. - Certified & Tested Materials
All products are supplied with full Mill Test Certificates (EN 10204 3.1/3.2) and meet international specifications ASTM B407, ASME SB 407 and ISO 9001, and third party inspections (TUV, SGS, BV) can be arranged on request. - Global Supply Capability
We supply industries all over the world, with fast dispatch of domestic orders and reliable overseas imports with all export documentation and certification included. - Customization & Technical Support
If you require cut-to-length material, a specific surface finish, or technical advice based on your application's requirements, you can trust that our experts will work with you to ensure you receive precisely what your project needs. - Competitive Pricing & Flexible MOQ
We support small and large orders, and volume pricing is available for long term supply contracts.
Conclusion
Incoloy 800 is a high-performance alloy engineered for exceptional heat and corrosion resistance in demanding industrial applications. Its chemical composition, mechanical properties, and ease of fabrication make it an industry favorite for power plants, chemical processing, aerospace, and petrochemical industries. When selecting Incoloy 800, ensure that you choose a trusted supplier to guarantee quality, durability, and compliance with industry standards. Whether you need pipes, tubes, or sheets, Incoloy 800 delivers reliable and long-lasting performance in extreme environments.
FAQs
1. What is the composition of Inconel 800?
Incoloy 800 is a nickel-iron-chromium alloy with 32-38% nickel, 19-23% chromium, and 39.5% iron, plus small amounts of carbon, manganese, silicon, sulfur, aluminum, and titanium. This blend ensures high heat and corrosion resistance, making it ideal for extreme environments.
2. What is the difference between Inconel and INCOLOY 800?
The key difference is nickel content and application:
• Inconel (50%+ nickel) excels in extreme heat and oxidation resistance.
• Incoloy 800 (32-38% nickel) is cost-effective, with excellent high-temperature and moderate corrosion resistance.
• Inconel is used in aerospace and marine, while Incoloy 800 is common in chemical and power plants.
3. What is the difference between INCOLOY and titanium?
• Incoloy (nickel-iron-chromium alloy) is ideal for high-temperature strength and oxidation resistance in industrial settings.
• Titanium is lightweight, highly corrosion-resistant, and used in aerospace, medical implants, and seawater applications.
• Titanium is best for weight reduction, while Incoloy suits high-heat durability.
4. What is the difference between Incoloy 800 and 825?
• Incoloy 800 is optimized for high-temperature strength and oxidation resistance in heat exchangers and furnaces.
• Incoloy 825 has added molybdenum and copper, offering superior corrosion resistance in acidic and marine environments.
• Choose 800 for heat resistance, 825 for chemical corrosion protection.
5. What is the difference between Incoloy 800 and 600?
• Incoloy 800 has more iron, ensuring stability and resistance to oxidation in high-heat environments.
• Inconel 600 has higher nickel content, making it better for extreme heat and highly corrosive conditions.
• Incoloy 800 is used in heat exchangers, while Inconel 600 is preferred for aerospace, chemical processing, and nuclear reactors.