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Beryllium (Be) Foil

Product Code : ME-Be-NN-SF

Beryllium (Be) is a brittle, steel-gray alkaline earth metal.     Beryllium is strong, lightweight, and has a modulus of elasticity 50% greater than steel.   It has non-magnetic properties and has higher specific heat than any metal.      Beryllium retains excellent properties at elevated and cryogenic temperatures, making this fascinating metal an ideal thermal conductor.      Because of its low density and high thermal conductivity, beryllium has many applications in the aerospace and military industries.      It is frequently used as a material in acoustic applications for its damping properties and high stiffness-to-weight ratio.

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Product Product Code Purity Size Contact Us
Beryllium Foil ME-Be-Be98.5%-SFBe98.5%Customize
Beryllium Foil ME-Be-NN-SFCustomizeCustomize

Beryllium Foil 

Beryllium (Be) is a brittle, steel-gray alkaline earth metal. Beryllium foil is strong, lightweight, and has a modulus of elasticity 50% greater than steel. It has non-magnetic properties and has higher specific heat than any metal. Beryllium foil retains excellent properties at elevated and cryogenic temperatures, making this fascinating metal an ideal thermal conductor. Because of its low density and high thermal conductivity, beryllium has many applications in the aerospace and military industries. Beryllium is also transparent to X-rays and other forms of ionizing radiation, making it a great material for X-ray windows. It is frequently used as a material in acoustic applications for its damping properties and high stiffness-to-weight ratio. 

Beryllium is relatively transparent to X-rays and other forms of ionizing radiation. Therefore, it is the most common window material for X-ray equipment and components of particle physics experiments. The beryllium foil could be as thin as 0.0008 inches and 100% tested for vacuum-tight. The foils are supplied cut to shapes such as discs, rectangles, and other custom shapes.

Synonyms

PF-60 for X-ray applications, PF 60, PF60 high purity foil-grade beryllium, GF93503178, GF72795381, GF70640838, GF39967644, GF18617643, GF83666818, GF15867917, GF93989389, GF38895496, GF89047738, GF84138914, GF56350795, GF50889550, GF30251618, GF70622096, GF70156672, GF08665195, GF96166648, GF82464161, GF52293551, GF52842225, GF36694581, GF56237418, GF63668010, GF79370343, GF21293265, GF79034968, GF61658501, GF76959938, GF98781496, GF69913525, GF47686304, GF39190259, GF64512097, GF92548503, GF22066747, GF58343182, 10105, 10106, 14756, 41613, 41642, 41643

Typical Applications:

The Beryllium Foil/Sheet produced by vacuum hot pressing and rolling process has excellent permeability to X-rays, so the beryllium sheet can be used as a window material for X-ray tubes, detectors and low-energy photon sources.

As a leading supplier of beryllium products across the world, ATT Advanced Materials (ATT) enjoys over three decades of experience in the manufacture and sale of beryllium plate and beryllium sheet, offering customers high-quality beryllium plates and beryllium sheets at very competitive prices.    Beryllium has been paid more and more attention as a new material.   

Beryllium is an indispensable precious material in atomic energy, rocket, missile, aviation, aerospace, and metallurgical industry.

The beryllium foil could be as thin as 0.0008 inches and 100% tested for vacuum-tight.  The foils are supplied cut to shapes such as discs, rectangles, and other custom shapes.


Beryllium (Be) Foil Specifications

Dimensions

Round Disc SheetsSquare Sheets
ThicknessDiameterThicknessWidthLength
0.02-0.05mm≤50 mm0.02-0.05mm≤50 mm≤50 mm
0.05-0.1 mm≤100 mm0.05-0.1 mm≤100 mm≤100 mm
0.1-0.5 mm≤50 mm0.1-0.5 mm≤80 mm≤150 mm
0.5-2.0 mm≤100 mm0.5-2.0 mm≤100 mm≤200 mm
2.0-3.0 mm≤150 mm2.0-3.0 mm≤150 mm≤300 mm

Custom dimensions, arc-shaped beryllium foils/sheets are available according to customers’ requirements.

Tolerance

Thickness0.1-0.5 mm0.5-1.0 mm1.0-2.0 mm2.0-3.0 mm
Tolerance±0.03 mm±0.05 mm±0.10 mm±0.15 mm

Tolerance of Round Sheet/Foil:

Diameter/mmTolerance/mm
≤50+0/-0.2
≤100+0/-0.3
≤100+0/-0.3
≤100+0/-0.3
≤150+0/-0.4
≤150+0/-0.4


Tolerance of Rectangle Sheet/Foil:

Width/mmTolerance/mmLength/mmTolerance/mm
≤50+0/-0.2≤50+0/-0.2
≤100+0/-0.3≤100+0/-0.3
≤100+0/-0.3≤150+0/-0.4
≤100+0/-0.3≤150+0/-0.4
≤100+0/-0.3≤200+0/-0.45
≤100+0/-0.3≤200+0/-0.45

Vacuum-Tight
No detectable leakage - Tested by a sensitivity of 1x10-9 atm-cc/sec helium mass spectrometer leak detector.

Surface condition
Uniform in quality and condition, clean, sound, and free from foreign materials, or internal and external imperfections 0.45μm Ra or better surface finish

Leak Rate

Thickness
≥0.5 mm
Leak rate≤3.0×10-5 Pa·L/s≤3.0×10-6 Pa·L/s

Beryllium (Be) Foil Typical Composition


Be ≥Impurities ≤ %
BeOBe2CFeAlSiMgMnOther single elements
98.5%1.50.20.150.140.070.080.020.03
Chemical ComponentBeFeAlSiBeOBe2CMgMn
Value>98.5%<0.115%<0.0068%<0.0058%<1.00%<0.021%<0.0021%<0.005%

Beryllium (Be) Foil Physical Properties

Form:Solid
Color:Silver
Molecular Weight9.01
Melting Point1277 °C
Boiling Point2970 °C
Density1.848 g/cm3
Electrical Resistivity4.0 microhm-cm @ 20 oC
Electronegativity1.5 Paulings
Heat of Fusion2.8 Cal/gm mole
Heat of Vaporization73.9 K-cal/gm atom at 2467 °C
Poisson's Ratio0.032
Specific Heat0.436 Cal/g/K @ 25 °C
Tensile StrengthN/A
Thermal Conductivity2.01 W/cm/K @ 298.2 K
Thermal Expansion(25 °C) 11.3 µm·m-1·K-1
Vickers Hardness1670 MPa
Young's Modulus287 GPa


Beryllium Foil Applications 

• Used in the medical industry for imaging, diagnostics, and laser applications due to its strength and stability.
  - Beryllium is used in imaging equipment for Homeland Security.
  - Beryllium foil is used in high-resolution medical radiography.
  - Beryllium is used in analytical equipment for blood, HIV, and other diseases.

• Used in communications to manufacturing telecommunication infrastructure and telephones.
  - Beryllium plates have low electrical resistance and high thermal conductivity to support the convergence and miniaturization of compact devices.

• Used for aerospace and military applications due to its lightweight properties, low density, and high thermal conductivity. 
  - Lightweight beryllium components are frequently applied to electronics and military systems requiring precise operation under extreme conditions. 
  - Pure beryllium sheets are used in military fighter jets requiring speed and maneuverability. 
  - Beryllium components enhance surveillance and targeting systems in military helicopters. 
  - Military communications use copper-beryllium alloys in-network tubes, rotors, and switches due to its high strength and electrical/ thermal conductive properties.

• Miscellaneous uses include:
  - Used as a component in particle physics experiments.
  - Used as a material in acoustic applications for its damping properties.
  - Beryllium is used to manufacture x-ray tubes and detectors required to monitor the flow of water, oil, and gas during good extraction.

Beryllium (Be) Foil


Beryllium Foil Packaging 

Standard Packing: Sealed bags. Special package is available on request.

Our beryllium plates are carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.


Chemical Identifiers

Linear   FormulaBe
CAS
7440-41-7
MDL   NumberMFCD00134032
EC   No.231-150-7
Beilstein/Reaxys   No.N/A
Pubchem   CID5460467
SMILES[Be]
InchI   IdentifierInChI=1S/Be
InchI   KeyATBAMAFKBVZNFJ-UHFFFAOYSA-N


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