Marsh Nickel Alloys, located in Canberra, Australia, stands out as a leading manufacturer and supplier of high-performance alloys, including Incoloy 800, 800H, and 800HT pipes. They’ve built a solid reputation for their expertise in crafting precision-engineered nickel-iron-chromium alloy solutions, ensuring that every product boasts exceptional quality, durability, and corrosion resistance. The Incoloy 800 series pipes are specifically designed to meet stringent industrial standards, delivering reliable performance even in the harshest environments. With a strong focus on innovation, timely delivery, and customer satisfaction, Marsh Nickel Alloys caters to a variety of sectors, providing solutions that can handle high temperatures, pressure changes, and aggressive chemical exposure.
The Incoloy 800, 800H, and 800HT pipes are primarily made up of nickel (30–35%), iron (39.5–49.5%), and chromium (19–23%), with small amounts of titanium and aluminum added to boost strength. Incoloy 800H has a higher carbon content for improved strength at elevated temperatures, while 800HT is optimized through heat treatment for better creep resistance. These pipes showcase excellent mechanical properties, including high tensile strength, outstanding resistance to oxidation and carburization, and remarkable durability in high-temperature applications, making them perfect for demanding industrial settings.
Specifications : ASTM B423, B705, B704 / ASME SB423, SB705, SB704
Standard : ASTM, ASME and API
Size : 15″NB – 150″NB
Outer Diameter : 6.35 mm OD upto 254 mm OD in 0.6 TO 20 mm thickness.
Length : Single Random, Double Random & Cut Length
Schedule : SCH 10, SCH20, SCH30, SCH50, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS
Types : Seamless / ERW / Welded / EFW / Fabricated / CDW
| Grade | C | Al | Ti | S | Cu | Fe | Ni |
| Incoloy 800/800H/800HT Pipe | 0.05 max | 0.2 max | 0.6 – 1.2 | 0.03 max | 1.5 – 3.0 | 22.0 min | 38.0 – 46.0 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Incoloy 800/800H/800HT Pipe | 8.14 g/cm3 | 1400 °C (2550 °F) | Psi – 80,000 , MPa – 550 | Psi – 32,000 , MPa – 220 | 30 % |
At Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Pipes in Canberra, Australia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Australia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
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You’ll find Incoloy 800/800H/800HT pipes widely used in chemical processing plants, heat exchangers, and power generation industries, thanks to their exceptional resistance to oxidation, carburization, and thermal fatigue. They’re ideal for furnace components, petrochemical processing, gas heaters, and nuclear applications, where high-temperature stability and corrosion resistance are crucial. Additionally, these pipes are utilized in food processing, pharmaceuticals, and marine environments, ensuring long-term reliability and safety. Their versatility and performance make them a go-to choice for industries that need materials capable of withstanding tough conditions while maintaining integrity.