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Gold Coil
Gold Coils are part of our extensive range of thin metal foils and wires. With 38 variations, this versatile material is available in multiple thicknesses, dimensions and tempers to suit a wide range of applications. Gold foil is valued for its malleability, ductility and corrosion resistance. These properties see it commonly used for applications like electronics and as a protective finish for glass. With so many options, our Gold Coils offer the flexibility to meet diverse material requirements.
Formula: Au
Percentage Purity: 99.99%
Temper: As Rolled
Thickness: 0.025mm
Coil Width: 0.5mm
Length: 0.2m
CAS Number: 7440-57-5
UOM Code: 530-476-50
Percentage Purity: 99.99%
Temper: As Rolled
Thickness: 0.025mm
Coil Width: 0.5mm
Length: 0.2m
CAS Number: 7440-57-5
UOM Code: 530-476-50
SKU: 1000030506
Product Code: AU00-FL-000139
Tolerances
Coil
| Thickness | <0.01mm | ±25% |
|---|---|---|
| Thickness | 0.01mm - 0.05mm | ±15% |
| Thickness | >0.05mm | ±10% |
Tolerances
Coil
| Thickness | <0.01mm | ±25% |
|---|---|---|
| Thickness | 0.01mm - 0.05mm | ±15% |
| Thickness | >0.05mm | ±10% |
£266.87
each
- Buy 5 for £216.16 each and save 19%
- Buy 10 for £197.48 each and save 26%
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties for Precious Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 79 |
| Crystal structure | Face centred cubic |
| Electronic structure | Xe 4f¹⁴ 5d¹⁰ 6s¹ |
| Valences shown | 1,3 |
| Atomic weight( amu ) | 196.9665 |
| Thermal neutron absorption cross-section( Barns ) | 98.8 |
| Photo-electric work function( eV ) | 4.8 |
| Atomic radius - Goldschmidt( nm ) | 0.144 |
| Ionisation potential( No./eV ) | 1/ 9.22 |
| Ionisation potential( No./eV ) | 2/ 20.5 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Soft |
| Material condition | Hard |
| Poisson's ratio | 0.42 |
| Poisson's ratio | 0.42 |
| Bulk modulus( GPa ) | 171 |
| Bulk modulus( GPa ) | 171 |
| Tensile modulus( GPa ) | 78.5 |
| Tensile modulus( GPa ) | 78.5 |
| Hardness - Vickers( kgf mm⁻² ) | 20-30 |
| Hardness - Vickers( kgf mm⁻² ) | 60 |
| Tensile strength( MPa ) | 130 |
| Tensile strength( MPa ) | 220 |
| Yield strength( MPa ) | 205 |
| Yield strength( MPa ) | - |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 2.20@20@20°C |
| Temperature coefficient( K⁻¹ ) | 0.004@0-100°C |
| Thermal emf against Pt (cold 0C - hot 100C)( mV ) | 0.74 |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 3080 |
| Density( gcm⁻³ ) | 19.3@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1064.4 |
| Latent heat of evaporation( J g⁻¹ ) | 1738 |
| Latent heat of fusion( J g⁻¹ ) | 64.9 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 129@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 318@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 14.1@0-100°C |
Other Customers Purchased
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Gold Wire Formula: Au
Percentage Purity: 99.99%
Diameter: 0.01mm
Length: 1m
Temper: Hard
CAS Number: 7440-57-5
UOM Code: 052-270-51
eachStarting at £309.85
Discounts applied for volume purchases -
Gold Powder Formula: Au
Percentage Purity: 99.95%
Maximum Particle Size: 250µm
Weight: 1g
CAS Number: 7440-57-5
UOM Code: 034-346-99
eachStarting at £598.46
Discounts applied for volume purchases -
PTFE Gold Insulated Wire Formula: Au
Percentage Purity: 99.99%
Conductor Diameter: 0.05mm
Insulation: PTFE (Polytetrafluoroethylene)
Insulation Thickness: 0.009mm
Length: 1m
CAS Number: 7440-57-5
UOM Code: 113-459-58
eachStarting at £184.59
Discounts applied for volume purchases -
each
Starting at £203.87
Discounts applied for volume purchases -
Gold Rod Formula: Au
Percentage Purity: 99.95%
Diameter: 6mm
Length: 10mm
Temper: As Drawn
CAS Number: 7440-57-5
UOM Code: 035-573-36
eachStarting at £413.05
Discounts applied for volume purchases -
Gold Spooled Wire Formula: Au
Percentage Purity: 99.99%
Product Shape: Spooled
Diameter: 0.025mm
Length: 100m
Temper: Hard
CAS Number: 7440-57-5
UOM Code: 013-643-52
eachStarting at £160.18
Discounts applied for volume purchases
