Iridium Plate/Sheet/Disc

Iridium Plate/sheet/disc

Iridium Plate/Sheet/Disc

Purity: >99.9%

  • Custom sizes and standard sizes in stock
  • Quick Lead Time
  • Competitive Price
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Iridium Plate/Sheet/Disc is made from a high-purity iridium up to 99.95%, offering excellent high melting point, corrosion resistance, and thermal stability. As a leading supplier and manufacturer of premium iridium products, Heeger Metal leverages advanced technology to deliver high-quality iridium plates, sheets, and discs for various applications.

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Or email us at max@heegermaterials.com.

Iridium Plate/Sheet/Disc Data Sheet

CAS:7439-88-5
Purity:>99.9%
Density:22.4 g/cm3
Melting Point:2410℃
Boiling Point:4130℃
Thickness:0.3-4 mm, or customized
Temper:Annealed or Unannealed

Iridium Plate/Sheet/Disc Description

Iridium Plate/Sheet/Disc is a high-performance material made from high-purity iridium, one of the rarest and most durable metals known for its exceptional corrosion resistance, high melting point, and thermal stability. It is ideal for high-temperature components, electrical contacts, catalysts, and other critical components requiring precision and stability. Heeger Metal can supply high-quality iridium plates, sheets, and discs with various specifications and customized solutions to suit industrial and research applications, ensuring optimal performance and cost-effectiveness.

  • Iridium Plate/sheet/disc

Iridium Plate/Sheet/Disc Chemical Composition

Impurities（≤%）
PtRuRhPdAuAgCuFeNi
0.020.020.020.010.010.0050.0050.0050.005
AlPbMnMgSnSiZnCa 
0.0050.0050.0050.0050.0050.0050.0050.005 

Iridium Plate/Sheet/Disc Advantages

  • High melting point
  • Corrosion resistance
  • Excellent thermal stability
  • Good electrical conductivity
  • Catalytic properties
  • Precision and customization

Iridium Plate/Sheet/Disc Applications

  • Electronics: Iridium plates and discs are used in electrical contacts, connectors, and as part of precision components in electronic devices that require stable conductivity and reliability in harsh conditions.
  • Aerospace: Due to its high melting point and durability, iridium is used in components for aerospace applications, including high-temperature parts in engines and other critical systems.
  • Catalysis: Iridium-based materials, including plates, sheets, and discs, are used in catalytic processes, such as in fuel cells and chemical reactors, due to their excellent catalytic properties.
  • High-Temperature Equipment: Iridium plates and discs are ideal for applications in high-temperature environments, such as thermocouples, crucibles, and other equipment exposed to extreme heat.
  • Medical Devices: Iridium is used in certain medical devices that require durability and precision, including radiation therapy equipment and implantable devices.
  • Chemical Processing: Iridium is resistant to many corrosive substances, making it ideal for use in chemical reactors and equipment exposed to aggressive chemicals and high pressures.

Iridium Plate/Sheet/Disc Packaging

Iridium Plate/Sheet/Disc is carefully placed in wooden cases or cartons with additional soft materials to support and prevent shifting during transportation. This packaging method guarantees the integrity of the products throughout the delivery process.

Metal Packing

Iridium Properties

ElementValue
Atomic number77
Crystal structureFace centred cubic
Electronic structureXe 4f¹⁴ 5d⁷ 6s²
Valences shown3, 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
ElementValue
Material conditionSoft
Material conditionHard
Poisson’s ratio0.26
Poisson’s ratio0.26
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
ElementValue
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
ElementValue
Boiling point( C )4130
Density( gcm⁻³ )22.4@20°C
ElementValue
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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To customize your iridium plate, iridium sheet, or iridium disc, please provide the following details:

  1. Diameter (for discs)
  2. Thickness (for plates, sheets, and discs)
  3. Width and Length (for plates and sheets)
  4. Tolerances (for thickness, diameter, width, or length)
  5. Purity (Specify the purity of material required.)
  6. Surface Finish (polished, rough, oxide-coated, etc.)
  7. Quantity of the products you need
  8. Alternatively, you can provide a drawing with your specifications.

Once we have these details, we can provide you with a quote within 24 hours.

We carry a wide variety of iridium products in stock, and for these, there is generally no minimum order requirement. However, for custom orders, we typically set a minimum order value of $200. The lead time for stock items is usually 1-2 weeks, while custom orders usually take 3-4 weeks, depending on the specifics of the order.

DFARS (Defense Federal Acquisition Regulation Supplement) compliance is primarily concerned with the sourcing of materials for defense-related applications in the United States. According to DFARS, certain materials used in defense must be sourced from the United States or qualifying countries.

If you have specific iridium materials that are subject to DFARS, please let us know in advance and we will confirm.

At Heeger Metal, we take this responsibility seriously. We adhere to all applicable laws and regulations, including Section 1502 of the Dodd-Frank Act. Our company operates with a strict code of ethics and is committed to only partnering with suppliers who share our dedication to responsible sourcing. We support the initiatives and programs aimed at promoting “conflict-free” supply chains and work diligently to ensure that our products meet these standards.

Iridium plate/sheet/disc is used in high-temperature applications, electrical contacts, crucibles, and aerospace components due to its extreme durability and corrosion resistance.

Iridium offers the highest corrosion resistance among metals, a high melting point (2446℃), excellent strength, and stability in harsh environments.

Heeger Metal, established in 2016 in Colorado, USA, is a specialized supplier and manufacturer of iridium products. With extensive expertise in supply and export, we offer competitive pricing and customized solutions tailored to specific requirements, ensuring outstanding quality and customer satisfaction. As a professional provider of refractory metals, specialty alloys, spherical powders, and various advanced materials, we serve the research, development, and large-scale industrial production needs of the scientific and industrial sectors.

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Other Plate/Sheet/Disc Products

Heeger Metal offers a wide range of custom plate, sheet, and disc products, available in materials like tungsten, molybdenum, titanium, and nickel alloys. Our precision-engineered products are ideal for various industrial applications, including aerospace, electronics, and energy. Whether you need flat plates, thin sheets, or precision-cut discs, we provide tailored solutions with exceptional strength, durability, and high-performance characteristics to meet your specific requirements.

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