| 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 Koasteel, we take great pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for all your piping requirements. With cutting-edge production facilities strategically positioned in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We provideThese Incoloy 800/800H/800HT Bolts conforming to DIN, ISO, JIS or ANSI Standard.
Heat Resistance:These bolts are engineered to endure elevated temperatures, making them well-suited for applications where heat poses a challenge Incoloy 800 Series bolts can operate effectively at temperatures reaching up to 1100° C (2000°F).
Resistance to water:Even within aggressive settings such as sulfuric acid, nitric acid and chloride ions, they display outstanding resistance to corrosion, oxidation and carburization This corrosion makes them appropriate 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 preserve their strength and structural integrity even under demanding conditions, delivering reliability and safety in critical applications.
Creep Resistance:These bolts deliver excellent resistance to creep deformation, which is material that deforms gradually under constant 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 easy to fabricate and machine compared to certain other high-temperature alloys, enabling efficient manufacturing and precision to the job specific requirements are
Versatility:Adaptable for a range of applications including furnace components, heat exchangers, steam generators, and high-temperature industrial equipment and in hot spots
Applications for Incoloy 800/800H/800HT Bolts are as varied as the industries that rely on them, led mainly by the aerospace, railway, construction and automotive sectors, 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 from the Incoloy 800 series see frequent use in the petrochemical sector for uses like furnace parts, piping systems, heat exchangers, catalyst supports and so on. These bolts hold up under high temperatures and corrosive conditions, and they are often petrochemicals -Seen in plants.
Power generation: Within power plants, particularly in 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 to such applications.
Chemical applications: Incoloy 800 series bolts also find use in chemical plants handling hot and high-temperature chemicals. They are employed 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 high temperatures makes them fit for such projects.
Aerospace Applications: Within the aerospace industry, where parts face 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 use case. Incoloy 800, 800H and 800HT differ in their carbon, aluminum and titanium content, with each grade suited to distinct environments and temperature ranges.
Temperature Range:Take into account how your application will perform. Incoloy 800H and 800HT provide greater creep resistance and can withstand higher temperatures than Incoloy 800, which makes them appropriate for high temperature settings
Corrosion Resistance:Evaluate the level of corrosion resistance your application demands, particularly when it faces severe environmental conditions or corrosive substances. Incoly alloys typically deliver superior protection against corrosion and oxidation.
Mechanical properties:Establish which mechanical properties matter most for your particular application, including tensile strength, yield strength, and stiffness. The Incoloy 800HT generally provides greater mechanical strength than the Incoloy 800 and 800H.
Standards Compliance:Confirm that bolts meet the relevant industry standards like ASTM, ASME, or other international specifications to guarantee both 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.
Mail: sales@koasteel.nz
