Global Alloys supplies all nickel alloys for high-tech uses. In collaboration with leading European steel mills, manufacturers and distributors, we are able to supply every product intended for industries such as: aerospace, aeronautics, defence, racing, energy, oil & gas, purification plants and exchangers, petrochemical and chemical plants.
Alloy 800H/HT
Alloy 800H/HT ® Specifications:
Incoloy® 800, Nickel Alloy 800; UNS N08810, UNS N08811: ASME SB 407 ;ASME SB 408, ASME SB 409; W. Nr./EN 1.4958,
Alloy 800H/HT® is an austenitic, heat-resistant alloy designed for high-temperature structural applications. The high level of strength of 800H/HT® is achieved with controlled levels of carbon, aluminum and titanium, along with annealing to a minimum of 1,148°C resulting in a grain size of ASTM 5 or greater.
Incoloy 800/800H/800HT is supplied in:
- sheets
- Rolled plates and forged plates
- bars, round billets, ingots
- perforated bars and tubes
- forged rings, forged flat and round bars
- custom forged elements
MAIN APPLICATIONS:
- Nitric acid catalyst supports
- Forging furnace fittings and manifolds
- Heat exchangers
- Pressure vessels
- Shock absorbers
MAIN CHARACTERISTICS:
- Heavy duty design in accordance with ASME Section VIII for 898.88°C applications
- Useful in cases where oxidation resistance up to 1010°C is required
- Resistant to stress corrosion cracking from chloride ions
- Melting point: 1.357 – 1.385°C
- Density: 7.94 g/cm³
