Iridium Rod/Bar

Iridium Rod/Bar

Iridium Rod/Bar

Purity: >99.9%

  • Custom sizes and standard sizes in stock
  • Quick Lead Time
  • Competitive Price
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Iridium Rod/Bar is a high-performance material made from a high-purity iridium up to 99.95%, offering excellent high-temperature strength and corrosion resistance. As a leading supplier and manufacturer of premium iridium products, Heeger Metal leverages advanced technology to deliver high-quality iridium rods and bars for various applications.

Or email us at max@heegermaterials.com.

Iridium Rod/Bar Data Sheet

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

Iridium Rod/Bar Description

Iridium (Ir) is a dense, corrosion-resistant, and highly durable metal. Iridium Rod/Bar is a high-performance material made from high-purity iridium. It is particularly valued for its superior high-temperature resistance, corrosion resistance, and conductivity, making it ideal for chemical processing, high-temperature furnaces, and critical electronic components. Heeger Metal can supply high-quality iridium rods and bars with various diameters, lengths, surface finishes, and customized solutions to suit industrial and research applications, ensuring optimal performance and cost-effectiveness.

Iridium Rod/Bar 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 Rod/Bar Tolerances

Diameter≤10mm±10%
Diameter>10mm±5%

Iridium Rod/Bar Advantages

  • Excellent corrosion resistance
  • High temperature stability
  • Superior durability
  • Excellent conductivity
  • Biocompatibility
  • High density
  • Strong mechanical properties

Iridium Rod/Bar Applications

  • Electrochemical Applications: Iridium rods and bars are widely used as electrodes in electrochemical processes, including water splitting, hydrogen production, and fuel cells. Their resistance to corrosion and excellent conductivity make them ideal for these applications.
  • High-Temperature Applications: Iridium rods and bars can withstand extremely high temperatures, making them suitable for use in high-temperature environments like aerospace, jet engines, and industrial furnaces.
  • Catalysis: Iridium is an essential material in catalytic systems, including those used in petroleum refining, chemical processing, and automotive catalytic converters. Iridium rods and bars are often used as catalysts or catalyst supports due to their stability and efficiency.
  • Medical Devices: Due to their biocompatibility, iridium rods and bars are used in medical devices like pacemakers, neurostimulators, and implants. Their durability and non-reactivity in the human body make them ideal for long-term medical use.
  • Electronics: Iridium rods and bars are used in high-performance electrical contacts and components, where high conductivity and durability are critical. These materials are often used in aerospace and military applications.
  • Precision Instruments: Iridium rods are also used in the manufacturing of precision instruments, such as thermocouples and measuring devices, that require materials with high stability and resistance to extreme conditions.

Iridium Rod/Bar Packaging

Iridium Rod/Bar 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

Get A Quote

We will check and get back to you in 24 hours.

To customize your iridium rod or iridium bar, please provide the following details:

  1. Diameter x Length (for rods)
  2. Length x Width x Height (for bars)
  3. Tolerances (allowable variations in diameter and length)
  4. Purity (Specify the purity of material required.)
  5. Surface Finish (polished, rough, oxide-coated, etc.)
  6. Quantity of the products you need
  7. 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 rod/bar is used in high-temperature crucibles, spark plugs, and scientific instruments due to its exceptional durability and resistance.

Our iridium rod/bar is typically 99.9% pure, suitable for high-performance industrial applications.

Yes, iridium rod/bar has excellent oxidation resistance, even at extreme temperatures.

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 Rod/Bars Products

Heeger Metal supplies refractory metal and alloy rods/bars made from high-performance materials like tungsten, molybdenum, and tantalum. These rods offer excellent strength, high melting points, and resistance to wear and corrosion, making them ideal for aerospace, electronics, and high-temperature applications. Available in various sizes, they can be customized to meet specific needs.

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