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Chromium Thin Film Disk
Chromium Thin Film Disk is one of Goodfellow's range of metal film Disk products. With 17 variations. The disks are made of chromium-coated Mylar® polyester film. With high tensile strength and chemical resistance, Chromium Mylar disks find uses in optical filters, decorative coatings, and electrical insulation applications.
Formula: Cr
Percentage Purity: 99.99%
Thickness: 0.25µm
Diameter: 35mm
Area Density: 178.7µg/cm²
Support: Permanent Mylar® 3.5µm
CAS Number: 7440-47-3
UOM Code: 186-459-11
Legacy Code: CR004600
Distributor Code: GF18645911
Percentage Purity: 99.99%
Thickness: 0.25µm
Diameter: 35mm
Area Density: 178.7µg/cm²
Support: Permanent Mylar® 3.5µm
CAS Number: 7440-47-3
UOM Code: 186-459-11
Legacy Code: CR004600
Distributor Code: GF18645911
SKU: 1000043339
Product Code: CR00-MF-000300
Tolerances
Thin Film
| Thickness | ±30% |
|---|
Disk
| Diameter | ±20% |
|---|
Tolerances
Thin Film
| Thickness | ±30% |
|---|
Disk
| Diameter | ±20% |
|---|
$1,765.83
each
- Buy 5 for $1,430.32 each and save 19%
- Buy 10 for $1,306.71 each and save 26%
No Minimum order
Approx. 2 weeks leadtime
Free technical support
*Free delivery worldwide
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 24 |
| Crystal structure | Body centred cubic |
| Electronic structure | Ar 3d⁵ 4s¹ |
| Valences shown | 2, 3, 6 |
| Atomic weight( amu ) | 51.996 |
| Thermal neutron absorption cross-section( Barns ) | 3.1 |
| Photo-electric work function( eV ) | 4.4 |
| Natural isotope distribution( Mass No./% ) | 50/ 4.35 |
| Natural isotope distribution( Mass No./% ) | 52/ 83.79 |
| Natural isotope distribution( Mass No./% ) | 54/ 2.36 |
| Natural isotope distribution( Mass No./% ) | 53/ 9.5 |
| Atomic radius - Goldschmidt( nm ) | 0.128 |
| Ionisation potential( No./eV ) | 4/ 49.1 |
| Ionisation potential( No./eV ) | 3/ 31.0 |
| Ionisation potential( No./eV ) | 1/ 6.77 |
| Ionisation potential( No./eV ) | 6/ 90.6 |
| Ionisation potential( No./eV ) | 2/ 16.5 |
| Ionisation potential( No./eV ) | 5/ 69.3 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Hard |
| Material condition | Soft |
| Poisson's ratio | 0.21 |
| Poisson's ratio | 0.21 |
| Bulk modulus( GPa ) | 160.2 |
| Bulk modulus( GPa ) | 160.2 |
| Tensile modulus( GPa ) | 279 |
| Tensile modulus( GPa ) | 279 |
| Hardness - Vickers( kgf mm⁻² ) | 130 |
| Hardness - Vickers( kgf mm⁻² ) | 220 |
| Tensile strength( MPa ) | 689 |
| Tensile strength( MPa ) | 103 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 13.2@20@20°C |
| Temperature coefficient( K⁻¹ ) | 0.00214@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 2672 |
| Density( gcm⁻³ ) | 7.1@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1857 |
| Latent heat of evaporation( J g⁻¹ ) | 6580 |
| Latent heat of fusion( J g⁻¹ ) | 260 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 518@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 94@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 6.5@0-100°C |
Other Customers Purchased
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Tin Disk Single Crystal Formula: Sn
Percentage Purity: 99.999%
Thickness: 2mm
Diameter: 10mm
Orientation: -110
Orientation Accuracy: =< 0.4°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-31-5
UOM Code: 105-350-60
eachStarting at $1,450.10
Discounts applied for volume purchases -
Nickel/Iron/Molybdenum Alloy Disk (Ni80/Fe15.5/Mo 4.5) Formula: Ni80/Fe15.5/Mo 4.5
Temper: Annealed
Thickness: 0.5mm
Diameter: 10mm
UOM Code: 712-328-62
eachStarting at $153.14
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Tungsten Disk Single Crystal Formula: W
Percentage Purity: 99.99%
Thickness: 2mm
Diameter: 10mm
Orientation: -110
Orientation Accuracy: =< 1°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-33-7
UOM Code: 100-748-47
eachStarting at $1,370.17
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Tantalum Disk Single Crystal Formula: Ta
Percentage Purity: 99.999%
Thickness: 5mm
Diameter: 5mm
Orientation: -110
Orientation Accuracy: =< 0.4°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-25-7
UOM Code: 102-991-88
eachStarting at $1,370.17
Discounts applied for volume purchases -
Chromium Powder Formula: Cr
Percentage Purity: 99%
Minimum Particle Size: 38µm
Maximum Particle Size: 45µm
Weight: 50g
CAS Number: 7440-47-3
UOM Code: 034-654-80
eachStarting at $278.74
Discounts applied for volume purchases -
Chromium Rod Formula: Cr
Percentage Purity: 99.7%
Diameter: 2mm
Length: 25mm
CAS Number: 7440-47-3
UOM Code: 000-137-90
eachStarting at $364.43
Discounts applied for volume purchases
