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MetalsTek is a trusted supplier of Iridium Sheets, Plates, Foils, Strips, and Ribbons. We can provide customized Iridium sheets with tailored sizes and a thickness range of 01mm~5.00mm.
Material: Iridium CAS# 7439-88-5
Purity: Ir>99.96%
Sizes: Sheet&Plate – Thick 0.3mm~5.0mm * Width * Length
Foil&Strip – Thick 0.01mm~0.30mm * Width * Length
Standard Sizes: 25mm, 50mm, 100mm Square Shapes
Iridium Sheets, Plates, and Foil are unique forms of iridium, a rare and precious metal with exceptional properties. These iridium forms are created through rolling or cold working processes, producing thin, flat materials with precise dimensions. Iridium sheets, plates, and foil have various applications in aerospace, electronics, medical devices, and research industries. Their unique properties, such as resistance to high temperatures and harsh environments, make them ideal for aerospace components, electrical contacts, catalyst substrates, and biomedical implants. Additionally, Iridium Sheets, Plates, and Foil have high reflectivity and stability in optical and thermal applications, expanding their use in specialized equipment and devices.
| Rh | 42 | Au | 3 | Zr | 2 |
| Pd | 22 | Cr | 3 | B | <2 |
| Zn | 21 | Ni | 3 | Cd | <2 |
| Pt | 18 | Os | 3 | Mn | <2 |
| Ru | 15 | Sn | 3 | As | <2 |
| Sb | 11 | Cu | 3 | Co | <2 |
| Al | 7 | Pb | 3 | Mo | <2 |
| Ca | 6 | Mg | 2 | Te | <2 |
| Se | 5 | Bi | 2 | ||
| Si | 4 | Ag | 2 |
Electrical Properties
Electrical resistivity ( µOhmcm ): 5.1@20°C
Superconductivity critical temperature ( K ): 0.1100
Temperature coefficient ( K⁻¹ ): 0.00450 @0-100°C
Thermal emf against Pt (cold 0C – hot 100C) ( mV ): 0.65
Thermal Properties
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ): 6.800 @0-100°C
Latent heat of evaporation ( J g⁻¹ ): 3186
Latent heat of fusion ( J g⁻¹ ): 135.00
Specific heat ( J K⁻¹ kg⁻¹ ): 133.0 @25°C
Thermal conductivity ( W m⁻¹ K⁻¹ ): 147.00 @0-100°C
Mechanical Properties
Bulk modulus ( GPa ) ( Hard ): 371.0
Bulk modulus ( GPa ) ( Soft ): 371.0
Hardness – Vickers ( kgf mm⁻² ) ( Hard ): 650
Hardness – Vickers ( kgf mm⁻² ) ( Soft ): 200 – 300
Material condition: Soft
Material condition: Hard
Poisson’s ratio ( Hard ): 0.260
Poisson’s ratio ( Soft ): 0.260
Tensile modulus ( GPa ) ( Hard ): 528.00
Tensile modulus ( GPa ) ( Soft ): 528.00
Tensile strength ( MPa ) ( Hard ): 1200.00
Tensile strength ( MPa ) ( Soft ): 550.00 – 1100.00
Iridium Sheet, Plate, and Foil find diverse applications across various industries due to their unique combination of properties. Some typical applications include:
Overall, the applications of Iridium Sheet, Plate, and Foil span a wide range of industries and technologies, where their exceptional properties contribute to the performance, reliability, and longevity of various products and systems.
Our Iridium Sheets are clearly labeled externally to ensure efficient identification and quality control. To prevent any damage during storage or transportation, we take great care.