Incoloy® 800 Foil

Incoloy® 800 Foil is a nickel-iron-chromium alloy known for its excellent resistance to oxidation, carburization, and high-temperature corrosion. Its stable microstructure under prolonged thermal exposure ensures superior creep and rupture strength, making it reliable in demanding thermal environments. This foil is extensively applied across the petrochemical, power generation, and chemical processing industries, where components must endure both extreme heat and corrosive atmospheres. Specific uses include furnace linings, heat exchanger plates, and sheathing for heating elements, where the foil’s ability to withstand aggressive thermal cycles provides both durability and performance stability. In research and innovation, Incoloy® 800 Foil is valued for its role in developing advanced brazed heat exchangers and high-efficiency reactors, supporting progress in thermal systems engineering. Its combination of resilience, strength, and adaptability secures its importance as a high-performance material in both scientific and industrial contexts.

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Tolerance

Properties

Reference & Citations

each

Tolerances

Foil

Thickness	<0.01mm	±25%
Thickness	0.01mm - 0.05mm	±25%
Thickness	>0.05mm	±10%

Material Properties for Alloys

Mechanical Properties

Element	Value
Hardness - Brinell	180-250
Elongation at break( % )	<45
Modulus of elasticity( GPa )	196
Izod impact strength( J m⁻¹ )	160
Tensile strength( MPa )	400-900

Electrical Properties

Element	Value
Electrical resistivity( µOhmcm )	20
Temperature coefficient( K⁻¹ )	-

Thermal Properties

Element	Value
Melting point( C )	1350-1420
Specific heat( J K⁻¹ kg⁻¹ )	460@23°C
Thermal conductivity( W m⁻¹ K⁻¹ )	11.5-12.9@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	14.2-15.8@20-100°C