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Iridium Tube (CAS 7439-88-5) is a...
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Iridium Tube (CAS 7439-88-5) is a high-purity precious metal tube for ultra-high-temperature, corrosive and demanding laboratory or industrial environments. Heeger Materials supplies >=99.95% Ir tubes with custom OD, ID, wall thickness, length, finish and packaging.
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| Diameter | Customized |
| Density | 22.56 g/cm3 |
| Melting Piont | 2446 °C |
| Symbol | Ir |
| Purity | 99.5% |
| CAS | 7439-88-5 |
| Boiling Point | 4130 ℃ |
Iridium Tube is made from high-purity iridium with a typical purity of ≥99.95%, offering exceptional thermal and chemical stability. It is known for its ability to withstand extreme environments, including prolonged exposure to temperatures above 2000 °C and highly corrosive atmospheres. This makes it an ideal material for high-temperature furnace components, crucible linings, and parts used in chemical processing or scientific instrumentation. The iridium tube is precision-machined to meet demanding dimensional tolerances and is available in custom sizes upon request. Heeger Materials provides high-quality Iridium Tube for critical industrial and research applications.

Iridium Tube is selected by CAS 7439-88-5 iridium purity, OD, ID, wall thickness, length, tolerance, surface finish and operating environment. It is used where oxidation resistance, high melting point and chemical durability are required.
Compare iridium products, platinum tube, refractory metals and the materials blog.
What specifications are needed for Iridium Tube? Please provide CAS 7439-88-5 iridium purity, OD, ID, wall thickness, length, tolerance, surface finish, quantity and intended temperature or chemical environment.
Can Iridium Tube be supplied in custom sizes? Yes. Custom tube dimensions and packaging can be discussed based on quantity, wall thickness and fabrication feasibility.
Specification note: Key order details include CAS 7439-88-5 iridium, >=99.95% purity, OD, ID, wall thickness, length, tolerance, surface finish, quantity and documentation needs.
| Impurities(≤%) | ||||||||
| Pt | Ru | Rh | Pd | Au | Ag | Cu | Fe | Ni |
| 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.005 | 0.005 | 0.005 | 0.005 |
| Al | Pb | Mn | Mg | Sn | Si | Zn | Ca | |
| 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | |
| Melting Point | 2719 K (2446 °C, 4435 °F) |
| Boiling Point | 4403 K (4130 °C, 7466 °F) |
| Density (near room temperature) | 22.56 g/cm³ |
| Density (liquid at melting point) | 19 g/cm³ |
| Heat of Fusion | 41.12 kJ/mol |
| Heat of Vaporization | 564 kJ/mol |
| Molar Heat Capacity | 25.10 J/(mol·K) |
Packaging note: Tubes can be sleeved, capped and cushioned to protect thin walls, edges and surface finish during export shipment.
The Iridium Tube will be carefully placed in wooden cases or cartons, with additional support from soft materials, to prevent shifting during transportation. This packaging method guarantees the integrity of the products throughout the delivery process.

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Iridium products including Iridium Tube, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.
Heeger Materials Inc. was established in 2016 in Colorado, USA. We are a specialized supplier of premium-grade metals, alloys, ceramics, powders, and various other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.
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