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Iridium Straight Wire
Iridium Straight Wire is part of Goodfellow's range of iridium products, offering 33 variations of straight wire forms. Iridium is known for its high melting point, corrosion resistance, and strength at high temperatures. These properties make iridium straight wire suitable for applications like high temperature thermocouples, spark plug electrodes, and other electrical contacts needing durability and conductivity at extreme conditions. With so many size options, Goodfellow's iridium straight wires support prototyping and production for challenging electronic and thermal environments.
Formula: Ir
Percentage Purity: 99.9%
Product Shape: Straight Wire
Diameter: 0.7mm
Length: 0.025m
Temper: As Drawn
CAS Number: 7439-88-5
UOM Code: 151-255-65
Percentage Purity: 99.9%
Product Shape: Straight Wire
Diameter: 0.7mm
Length: 0.025m
Temper: As Drawn
CAS Number: 7439-88-5
UOM Code: 151-255-65
SKU: 1000051014
Product Code: IR00-WR-000132
Tolerances
Wire
| Diameter | ±10% | |
|---|---|---|
| Length | +5% / -1% |
Tolerances
Wire
| Diameter | ±10% | |
|---|---|---|
| Length | +5% / -1% |
$816.69
each
- Buy 5 for $661.52 each and save 19%
- Buy 10 for $604.35 each and save 26%
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties for Precious Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 77 |
| Crystal structure | Face centred cubic |
| Electronic structure | Xe 4f¹⁴ 5d⁷ 6s² |
| Valences shown | 3, 4 |
| Atomic weight( amu ) | 192.22 |
| Thermal neutron absorption cross-section( Barns ) | 425 |
| Photo-electric work function( eV ) | 4.6 |
| Natural isotope distribution( Mass No./% ) | 191/ 37.3 |
| Natural isotope distribution( Mass No./% ) | 193/ 62.7 |
| Atomic radius - Goldschmidt( nm ) | 0.135 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Soft |
| Material condition | Hard |
| Poisson's ratio | 0.26 |
| Poisson's ratio | 0.26 |
| Bulk modulus( GPa ) | 371 |
| Bulk modulus( GPa ) | 371 |
| Tensile modulus( GPa ) | 528 |
| Tensile modulus( GPa ) | 528 |
| Hardness - Vickers( kgf mm⁻² ) | 650 |
| Hardness - Vickers( kgf mm⁻² ) | 200-300 |
| Tensile strength( MPa ) | 550-1100 |
| Tensile strength( MPa ) | 1200 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 5.1@20@20°C |
| Superconductivity critical temperature( K ) | 0.11 |
| Temperature coefficient( K⁻¹ ) | 0.0045@0-100°C |
| Thermal emf against Pt (cold 0C - hot 100C)( mV ) | 0.65 |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 4130 |
| Density( gcm⁻³ ) | 22.4@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 2410 |
| Latent heat of evaporation( J g⁻¹ ) | 3186 |
| Latent heat of fusion( J g⁻¹ ) | 135 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 133@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 147@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 6.8@0-100°C |
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Zinc Spooled Wire Formula: Zn
Percentage Purity: 99%
Product Shape: Spooled
Diameter: 0.025mm
Length: 1m
Temper: As Drawn
CAS Number: 7440-66-6
UOM Code: 008-440-73
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Wollaston Platinum Spooled Wire Grade: Wollaston
Formula: Pt
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 0.005mm
Length: 0.1m
Coating: Silver coated
Outside Diameter: 0.025 - 0.1mm
CAS Number: 7440-06-4
UOM Code: 020-269-65
Wollaston wire, Silver coated.
Overall outside diameter approx 0.025mm - 0.1mm.
The weight shown is for the Platinum core only.
The Silver outer sheath may be dissolved in aqueous 10% Nitric Acid.eachStarting at $332.90
Discounts applied for volume purchases -
Zirconium Spooled Wire Formula: Zr
Percentage Purity: 99.2%
Product Shape: Spooled
Diameter: 0.28mm
Length: 10m
Temper: Annealed
Type: Hafnium > 0.2%
CAS Number: 7440-67-7
UOM Code: 007-857-52
eachStarting at $234.48
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Yttrium Spooled Wire Formula: Y
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 0.5mm
Length: 0.1m
CAS Number: 7440-65-5
UOM Code: 027-639-63
eachStarting at $622.81
Discounts applied for volume purchases -
Wollaston Platinum/Rhodium Alloy Spooled Wire (Pt90/Rh10) Grade: Wollaston
Formula: Pt90/Rh10
Product Shape: Spooled
Diameter: 0.005mm
Length: 0.1m
Outside Diameter: 0.025 - 0.1mm
UOM Code: 000-066-13
Wollaston wire, Silver coated.
Overall outside diameter approx 0.025mm - 0.1mm.
The weight shown is for the core only.
The Silver outer sheath may be dissolved in aqueous 10% Nitric Acid.eachStarting at $383.54
Discounts applied for volume purchases -
Ytterbium Spooled Wire Formula: Yb
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 1mm
Length: 0.05m
CAS Number: 7440-64-4
UOM Code: 485-730-07
eachStarting at $1,409.95
Discounts applied for volume purchases
