Set out on a transformative journey toward outstanding performance with our Incoloy 800/800H/800HT Bolts, prominently displayed on our product pages. We take pride in presenting a wide selection of premium-grade solutions carefully custom-built to satisfy the demanding requirements of numerous industries. Enter a world of unrivaled versatility and dependability with our thoughtfully engineered products designed to thrive across a wide array of industrial applications. Our products feature flawlessly designed bolts, conforming to the strictest industry standards, guaranteeing outstanding durability and resistance to high-temperature conditions. As a trusted supplier, customer satisfaction remains our foremost concern, reflected in our adaptable options, competitive pricing, and prompt delivery services. Whether in power generation, petrochemical, or thermal processing projects, our Incoloy 800/800H/800HT Bolts represent excellence and innovation, providing unrivaled performance and dependability. Our steadfast dedication to quality and service ensures your projects are supplied with the finest fastening solutions, establishing new benchmarks of efficiency and durability in your operations.
| ecifications | ASTM B 574 ASME SB 574 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 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 |
| 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 |
| 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 |
| 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 – 0.60ᴬ | 0.15 – 0.60ᴬ |
At Sumakhsteel, we take pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. Featuring cutting-edge manufacturing facilities strategically positioned across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials kept ready in inventory.
Reach out to us for a fast quote tailored to your requirement.
We offer TheseIncoloy 800/800H/800HT Bolts conforming to DIN, ISO, JIS or ANSI Standard.
Heat Resistance: These bolts are engineered to endure elevated temperatures, which makes them perfect for uses where heat poses a challenge Incoloy 800 Series bolts can operate reliably at temperatures reaching 1100° C (2000°F).
Resistance to water: Even within aggressive settings like sulfuric acid, nitric acid and chloride ions, they show outstanding resistance to corrosion, oxidation and carburization This corrosion makes them fitting for use in chemical, petrochemical and in the electrical industry.
Strength and stability: Incoloy 800 series bolts offer superior strength at elevated temperatures along with remarkable mechanical properties. They retain their strength and structural integrity even in demanding conditions, delivering reliability and safety in critical applications.
Creep Resistance: These bolts deliver excellent resistance to creep deformation, which is material that gradually deforms under steady loads and high temperatures This property guarantees the long-term stability and durability of connections last longer in high humidity.
Ease of manufacture and machining: Incoloy 800 series bolts are remarkably simple to fabricate and machine when compared with certain other high-temperature alloys, enabling efficient production and precision to the job specific requirements are
Versatility: Adaptable for a wide range of applications including furnace components, heat exchangers, steam generators, and high-temperature industrial equipment and in hot spots
Incoloy 800/800H/800HT Bolts serve applications as varied as the sectors they support, led mainly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Petrochemical Industry: Bolts manufactured from the Incoloy 800 series are widely applied in the petrochemical sector for uses such as furnace parts, piping systems, heat exchangers, catalyst supports and so on. These bolts are capable of enduring elevated temperatures and corrosive conditions, and they are frequently petrochemicals -Seen in plants.
Power generation: Within power plants, particularly fossil fuel or biomass facilities, these bolts serve in boilers, super heaters, and other high-temperature uses. Their resistance to oxidation and carburization makes them well suited for such applications.
Chemical applications: Incoloy 800 series bolts are additionally employed in chemical plants dealing with hot and high-temperature chemicals. They find use in reactors, molds, piping systems and other equipment.
Heat Treatment: Incoloy 800 series bolts are applied in heat treatment furnaces involving high temperatures and heating cycles. Their capacity to secure mechanical components at elevated temperatures makes them fitting for such projects.
Aerospace Applications: Within the aerospace sector, where parts encounter high temperatures and hot conditions, Incoloy 800 series bolts can serve in engine components, exhaust systems, and other critical areas
Materials: Identify the appropriate alloy grade for your specific use. Incoloy 800, 800H and 800HT differ in their carbon, aluminum and titanium content, with each grade fitting different conditions and temperature ranges.
Temperature Range: Take into account how your application will perform. Compared to Incoloy 800, Incoloy 800H and 800HT provide greater creep resistance and can handle higher temperatures, which makes them appropriate for high temperature settings
Corrosion Resistance: Verify the level of corrosion resistance your application demands, particularly when it faces severe environmental conditions or corrosive substances. Incoly alloys typically deliver superior resistance to corrosion and oxidation.
Mechanical properties: Establish which mechanical properties matter for your particular use, including tensile strength, yield strength, and stiffness. The Incoloy 800HT generally provides greater mechanical power than the Incoloy 800 and 800H.
Standards Compliance: Confirm that bolts meet relevant industry standards like ASTM, ASME, or other international standards in order to guarantee quality and performance.
Size and Configuration: Choose the suitable size, thread pitch, and bolt type (hex bolts, stud bolts, etc.) according to your application needs and assembly setup.
Yes, Incoloy 800/800H/800HT bolts are suitable for recycling once they have been used. These nickel-iron-chromium alloys offer excellent recyclability, keeping their characteristics across repeated cycles of use. Correct sorting and processing techniques enable efficient recycling, supporting sustainability and resource conservation across a range of industries.
Incoloy 800, 800H, and 800HT bolts have iron as one of their main alloying elements, which gives them weak magnetic properties. Although the nickel content lowers magnetism, enough of it remains to be drawn to a magnet. That said, the strength of the attraction can differ based on factors such as temperature and processing.
Incoloy 800, 800H, and 800HT bolts are typically well-suited for underground use thanks to their outstanding corrosion resistance across a range of environments, including underground settings. That said, particular factors like soil makeup, moisture content, and possible chemical exposures ought to be assessed to guarantee peak performance and durability.
Incoloy 800, 800H, and 800HT bolts are generally not advised for potable water use because their alloy makeup can release unwanted substances into the water. To ensure safety and regulatory compliance, materials made specifically for potable water, like stainless steel or brass, are usually the better choice.
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Mail: sales@sumakhsteel.com