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AISI 321 Stainless Steel Foil

AISI 321 Stainless Steel Foil is a thin foil metal produced by Goodfellow with 122 variations available. This austenitic stainless steel exhibits high strength and toughness, as well as excellent corrosion resistance and oxidation resistance at elevated temperatures. With its combination of mechanical properties and corrosion resistance, AISI 321 Stainless Steel Foil has applications in high temperature equipment like heat exchangers, furnace parts and combustion chambers. The wide range of foil thicknesses and dimensions offered by Goodfellow allows flexibility across design and manufacturing.
Formula: Fe/Cr18/Ni 9/Ti
Temper: Annealed
Thickness: 0.075mm
Length 1: 300mm
Length 2: 300mm
UOM Code: 181-331-63
Legacy Code: FE210260
Distributor Code:
GF18133163
SKU: 1000069258
Product Code: FE21-FL-000160

Tolerances

Foil/Film/Sheet
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±25%
Thickness >0.05mm ±10%

Tolerances

Foil/Film/Sheet
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±25%
Thickness >0.05mm ±10%
Technical Data Sheet
Safety Data Sheet
$382.13
each
  • Buy 5 for $309.52 each and save 19%
  • Buy 10 for $282.77 each and save 26%
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Material Properties for Alloys

Mechanical Properties
Element Value
Hardness - Brinell 160-190
Elongation at break( % ) <60
Modulus of elasticity( GPa ) 190-210
Izod impact strength( J m⁻¹ ) 20-136
Tensile strength( MPa ) 560
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 70-73
Temperature coefficient( K⁻¹ ) -
Thermal Properties
Element Value
Maximum use temperature in air( C ) 800
Melting point( C ) 1400-1425
Thermal conductivity( W m⁻¹ K⁻¹ ) 16.3@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 18@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 7.9
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