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Formula: Be
Form: Foil (Light Tight)
Material: Beryllium
CAS Number: 7440-41-7
Commodity: Metals
Light Tight:
Light Tight
Hazard Pictogram:
GHS06, GHS08
Beryllium Foil (Light Tight) is available in 29 variations, with thicknesses ranging from 0.025mm to 0.5mm. It’s known for its stiffness, high strength and low density, as well as excellent thermal conductivity while remaining electrically insulating. Typical applications of Beryllium Foil (Light Tight) include aircraft and aerospace components, x-ray windows and nuclear reactor moderators. The wide choice foils we offer allows you to select the ideal one for your specific application.
Acute toxicity
Serious health hazard
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 4 |
| Crystal structure | Hexagonal close packed |
| Electronic structure | He 2s² |
| Valences shown | 2 |
| Atomic weight( amu ) | 9.01218 |
| Thermal neutron absorption cross-section( Barns ) | 0.0092 |
| Photo-electric work function( eV ) | 3.4 |
| Atomic radius - Goldschmidt( nm ) | 0.113 |
| Ionisation potential( No./eV ) | 2/ 18.2 |
| Ionisation potential( No./eV ) | 1/ 9.32 |
| Ionisation potential( No./eV ) | 4/ 218 |
| Ionisation potential( No./eV ) | 3/ 154 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Hard |
| Material condition | Soft |
| Poisson's ratio | 0.02 |
| Poisson's ratio | 0.02 |
| Bulk modulus( GPa ) | 110 |
| Bulk modulus( GPa ) | 110 |
| Tensile modulus( GPa ) | 318 |
| Tensile modulus( GPa ) | 318 |
| Hardness - Vickers( kgf mm⁻² ) | 150 |
| Hardness - Vickers( kgf mm⁻² ) | 200 |
| Tensile strength( MPa ) | 550 |
| Tensile strength( MPa ) | 310 |
| Yield strength( MPa ) | 345 |
| Yield strength( MPa ) | 240 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 3.3@20@20°C |
| Superconductivity critical temperature( K ) | 0.026 |
| Temperature coefficient( K⁻¹ ) | 0.009@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 2470 |
| Density( gcm⁻³ ) | 1.848@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1278 |
| Latent heat of evaporation( J g⁻¹ ) | 32470 |
| Latent heat of fusion( J g⁻¹ ) | 1350 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 1825@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 201@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 12@0-100°C |
Other Customers Purchased
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Ytterbium Foil Formula: Yb
Percentage Purity: 99%
Temper: As Rolled
Thickness: 0.005mm
Length 1: 25mm
Length 2: 25mm
CAS Number: 7440-64-4
UOM Code: 000-446-82
eachStarting at $239.48
Discounts applied for volume purchases -
Waspaloy® Foil Formula: Ni58/Cr19/Co14/Mo/Ti/Al/Fe
Temper: Annealed
Thickness: 0.25mm
Length 1: 100mm
Length 2: 100mm
UOM Code: 558-637-81
eachStarting at $186.92
Discounts applied for volume purchases -
X-ray Quality Rhodium Foil Grade: X-ray Quality
Formula: Rh
Percentage Purity: 99.9%
Temper: As Rolled
Thickness: 0.025mm
Length 1: 10mm
Length 2: 10mm
CAS Number: 7440-16-6
UOM Code: 464-926-09
eachStarting at $673.56
Discounts applied for volume purchases -
Zirconium Foil Formula: Zr
Percentage Purity: 99.2%
Thickness: 0.005mm
Length 1: 25mm
Length 2: 25mm
CAS Number: 7440-67-7
UOM Code: 004-371-61
eachStarting at $165.58
Discounts applied for volume purchases -
Yttrium Foil Formula: Y
Percentage Purity: 99%
Temper: As Rolled
Thickness: 0.1mm
Length 1: 50mm
Length 2: 50mm
CAS Number: 7440-65-5
UOM Code: 117-129-99
eachStarting at $235.38
Discounts applied for volume purchases -
Zinc Foil Formula: Zn
Percentage Purity: 99.9%
Thickness: 0.0025mm
Length 1: 25mm
Length 2: 25mm
CAS Number: 7440-66-6
UOM Code: 013-016-12
eachStarting at $152.18
Discounts applied for volume purchases
