Incoloy 800/800H/800HT Coils represent the pinnacle of heating and cooling components, revered for their exceptional performance in demanding industrial environments. Fashioned from a blend of nickel, iron, and chromium, these alloys exhibit remarkable resistance to high temperatures, oxidation, and corrosive atmospheres. Embraced across aerospace, chemical processing, and power generation sectors, Incoloy coils excel where durability is paramount. Their robust construction ensures steadfast operation under the most extreme conditions, establishing them as the preferred choice for applications requiring unwavering reliability and longevity.
Standard | ASTM B409 / ASME SB409 |
---|---|
Thickness | 0.2mm – 5.0mm |
Width | 3.2mm – 1500mm |
Length | AS PER CUSTOMER’S REQUIREMENT |
Test Certificate | Yes |
Coils Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
Form | Coil / Strip |
Make | Jindal, Bahru, Posco Korea, Posco Thainox, Columbus, Acerinox, Aperam, Tisco, Nisshin, Nippon And Many More Mills. |
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Incoloy 800 / 800H / 800HT | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
Alloy 800 | 0.10 max | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
Alloy 800H | 0.05 – 0.10 | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
Alloy 800HT | 0.06 – 0.10 | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
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We offer These Incoloy 800/800H/800HT Coils as per DIN, ISO, JIS or ANSI Standard.
High-Temperature Resistance: These compounds exhibit excellent resistance to high temperatures, making them suitable for applications common to high temperatures, such as heat exchangers, furnace components and petrochemical applications
Oxidation resistance: They have excellent oxidation resistance at high temperatures, maintaining their mechanical properties even in oxidative environments, prolonging their service life
Corrosion Resistance: Incoloy 800 series coils provide corrosion resistance in a variety of sulfurous environments, acidic solutions and chloride environments, making them suitable for use in the medical industry
Creep resistance: These alloys have good creep resistance, which means they can withstand high temperatures and high stresses for extended periods without significant change, making them suitable for high-temperature applications for extended periods
Strength and Ductility: Incoloy 800 Series alloys have a combination of high strength and excellent flexibility, allowing them to withstand mechanical stresses while maintaining integrity even at elevated temperatures
Incoloy 800/800H/800HT Coils applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Heat Kilns: Inconel coils are commonly used in heat kits for annealing, tempering, or hardening processes in the presence of high temperatures and hot air
Petrochemical applications: Inconel coils are used in reactors, piping, heat exchangers and other equipment used in petrochemical plants where chemical corrosion and high temperatures are common
Power Generation: These coils are used in applications such as boilers, super heaters and re heaters in power plants, where they can withstand high temperatures and harsh operating conditions
Aerospace Industries: Inconel coils are used in aerospace applications, especially gas turbine engines, where they withstand extreme temperatures and harsh environmental conditions
Chemical applications: Inconel coils are used in chemical applications, including molds, reactors and piping systems, where they resist corrosion from highly corrosive acids, alkalis and other harsh chemicals
Industrial ovens and ovens: Coils made of Inconel alloys are used as heating elements in industrial ovens and ovens, providing reliable operation at high temperatures and withstanding heating cycles
Temperature Requirement: Specifies the maximum operating temperature to which the coils will be exposed. The Incoloy 800H and 800HT are variations of the Incoloy 800, designed for high-temperature applications. Choose the grade accordingly based on your temperature needs.
Water resistance: Check the conditions in which the coils will operate. Incoloy 800 series alloys provide excellent corrosion resistance against various corrosion conditions, including sulfurous atmospheres, nitric acid and organic acids. Choose the grade that best matches your specific corrosion resistance needs.
Mechanical properties: Consider the properties important to your application, such as absorption, gain, and resistance. Incoloy 800H and 800HT offer improved mechanical properties compared to Incoloy 800, making them suitable for high-temperature stable applications.
Fabrication and Weldability: Determine the ease of manufacture and weldability of the weld coils, especially if they need to be fabricated, assembled, or welded to a specific shape. Incoloy 800 Series alloys are generally readily manufactured and welded using standardized methods.
Compatibility: If the coils come in contact with other materials or liquids, ensure they are compatible to prevent problems such as galvanic corrosion. Incoloy 800 series alloys are commonly used in various industrial applications with other materials.
Yes, Incoloy 800/800H/800HT coils can be welded using appropriate techniques like gas tungsten arc welding (GTAW) or shielded metal arc welding (SMAW), along with compatible filler materials. Proper welding procedures, including preheating and post-weld heat treatment, are crucial to maintain the desired properties of the alloy.
Inconel Incoloy 800/800H/800HT Coils find applications in high-temperature environments such as petrochemical processing, industrial furnaces, heat-treating equipment, and power generation. They exhibit excellent corrosion resistance, high strength, and good creep rupture properties, making them ideal for demanding environments requiring elevated temperature performance.
Recommended welding techniques for joining Inconel Incoloy 800/800H/800HT Coils include gas tungsten arc welding (GTAW/TIG) and shielded metal arc welding (SMAW). Preheating and post-weld heat treatment are often necessary to minimize the risk of cracking and ensure optimal mechanical properties in the welded joints.
In machining or fabricating Inconel Incoloy 800/800H/800HT coils, use carbide tools with high cutting speeds to minimize work hardening. Maintain adequate coolant to prevent thermal distortion. Post-machining annealing may be necessary to relieve residual stresses. Precision and care are essential due to the material’s high strength and tendency to work harden.
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