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Grade: Hastelloy® C-276
Formula: Ni 57/Mo 17/Cr 16/Fe/W/Mn
Form: Disk
Material: Nickel/Molybdenum (Hastelloy®)
Commodity: Alloys
Hastelloy® C-276 Disk is a precision-machined form of the nickel-chromium-molybdenum alloy Hastelloy C-276, engineered for applications where uniform geometry, corrosion resistance, and high mechanical strength are critical. Renowned for its resilience against oxidizing and reducing environments, it is widely used in chemical processing, marine engineering, and advanced manufacturing. The disk form is particularly suited to material testing, component prototyping, and forming studies where consistency of structure is essential. Specific technologies benefiting from Hastelloy® C-276 disks include shear forming experiments to evaluate deformation and heat treatment performance, high-pressure core holders for magnetic resonance imaging in petroleum reservoir simulations, and investigations into aging effects that correlate microstructural evolution with hardness and impact energy. In research, Hastelloy® C-276 disks serve as model systems for studying mechanical behavior, corrosion mechanisms, and alloy stability under extreme environments. By uniting corrosion resistance, machinability, and dimensional stability, Hastelloy® C-276 Disk continues to be a valuable material for both scientific advancement and industrial applications.

Health hazard/Hazardous to the ozone layer

Serious health hazard

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Tolerances

Disc
Thickness >0.05mm ±10%
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%

Material Properties for Alloys

Mechanical Properties
Element Value
Hardness - Brinell 80-200
Elongation at break( % ) 52
Modulus of elasticity( GPa ) 170-220
Izod impact strength( J m⁻¹ ) 42-100
Tensile strength( MPa ) 550-900
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 125-130
Thermal Properties
Element Value
Maximum use temperature in air( C ) 1090
Melting point( C ) 1270-1390
Specific heat( J K⁻¹ kg⁻¹ ) 427@23°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 10.1-12.5@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 10.8-11.3@20-100
Physical Properties
Element Value
Density( gcm⁻³ ) 8.94

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