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AISI 304L Stainless Steel Disk

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Properties common to all products in this list

Grade: AISI 304L Composition: Fe/Cr 18/Ni10 Form: Disk Material: Stainless Steel UNS Number: S30403 Commodity: Alloys Temper: Annealed
AISI 304L Stainless Steel Disk is a low-carbon austenitic stainless steel component valued for its corrosion resistance, mechanical strength, and excellent machinability. The low carbon content enhances weldability while minimizing carbide precipitation, ensuring structural integrity in aggressive environments. Its disk form provides dimensional stability and uniform thickness, making it ideal for high-precision applications. Industries such as food processing, marine engineering, biomedical devices, and aerospace employ these disks in sealing components, pump and valve parts, sensor housings, and analytical instrument mounts. The alloy’s durability under mechanical and thermal stresses supports critical uses in wear-prone systems and hygienic environments. In research, 304L stainless steel disks serve as substrates for tribological studies, corrosion testing, and surface engineering experiments. The combination of geometric precision, environmental resilience, and adaptability to surface treatments makes it a key material in both high-performance manufacturing and experimental technology development.
Starting at $193.00 each
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Material Properties

Mechanical Properties
Element Value
Elongation at break( % ) 58
Tensile strength( MPa ) 565
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 72
Temperature coefficient( K⁻¹ ) -
Thermal Properties
Element Value
Thermal conductivity( W m⁻¹ K⁻¹ ) 16.2@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 17.3@23°C
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Available Configurations

Properties common to all products in this list

Grade: AISI 304L Composition: Fe/Cr 18/Ni10 Form: Disc Material: Stainless Steel UNS Number: S30403 Commodity: Alloys Temper: Annealed

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Tolerances

Disc
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Thickness >0.05mm ±10%
Diameter ±0.5mm