Marsh Nickel Alloys, a premier manufacturer and supplier based in Canberra, Australia, presents Incoloy 800/800H/800HT bolts, known for their outstanding resistance to high-temperature oxidation and carburization. Engineered for robust performance in extreme environments, these bolts are essential for applications in chemical processing, power generation, and petrochemical industries. Our Incoloy 800/800H/800HT bolts offer unmatched durability and reliability, ensuring optimal performance in critical applications.
Marsh Nickel Alloys is a reputable manufacturer and supplier located in Canberra, Australia, known for its top-notch Incoloy 800, 800H, and 800HT bolts. With a strong focus on precision and durability, they craft bolts designed to endure extreme temperatures and harsh corrosive environments. Thanks to their cutting-edge manufacturing techniques and strict quality control measures, every bolt produced meets rigorous industry standards, making them a dependable choice for critical applications throughout Canberra’s industrial landscape.
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Alloy 800/800H/800HT Bolt Specifications |
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| Specifications | : | ASTM B 408 ASME SB 408 |
| 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. |
| Grade | C | Mn | Si | Fe | S | Cr | Al-Ti | Ni | |
| 800 | min. | – | – | – | 39.5 | – | 19.0 | 0.15 | 30.0 |
| max. | 0.1 | 1.5 | 1.0 | – | 0.015 | 23.0 | 0.60 | 35.0 | |
| 800H | min. | 0.05 | – | – | 39.5 | – | 19.0 | 0.15 | 30.0 |
| max. | 0.1 | 1.5 | 1.0 | – | 0.015 | 23.0 | 0.60 | 35.0 | |
| 800HT | min. | 0.06 | – | – | 39.5 | – | 19.0 | 0.85/0.25 | 30.0 |
| max. | 0.1 | 1.5 | 1.0 | – | 0.015 | 23.0 | 1.20/0.60 | 35.0 | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 800-H-HT | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa –205 | 30 | – | – |
The Incoloy 800/800H/800HT bolts from Marsh Nickel Alloys boast a nickel-iron-chromium alloy composition that’s finely tuned for outstanding resistance to oxidation, carburization, and thermal fatigue, even at high temperatures. These bolts are known for their impressive tensile strength, toughness, and good ductility, ensuring they maintain their mechanical integrity even when faced with prolonged exposure to tough conditions. The various grades—800, 800H, and 800HT—provide different carbon content and heat treatment options to boost creep strength and thermal stability.
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Incoloy 800/800H/800HT bolts from Marsh Nickel Alloys are extensively utilized in Canberra’s power generation, chemical processing, aerospace, and petrochemical sectors. Their exceptional corrosion resistance and mechanical properties make them perfect for securing components in boilers, heat exchangers, pressure vessels, and furnaces that operate under high stress and temperature. Marsh Nickel Alloys guarantees that their Incoloy 800 series bolts deliver reliable fastening solutions that enhance safety, efficiency, and longevity in demanding industrial settings.
