Niobium Foam

Niobium Foam

Niobium Foam

Purity: 99.5%-99.99%

Material: R04200, R04210

  • Custom sizes and standard sizes in stock
  • Quick Lead Time
  • Competitive Price
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Niobium Foam is a porous metal material with low density and high strength. It is made of high purity niobium metal material, exhibiting high porosity and excellent corrosion resistance. As a leading supplier and manufacturer of premium niobium products, Heeger Materials leverages advanced machining centers to deliver high-precision niobium foams for wide ranges of applications.

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Niobium Foam Data Sheet

Reference:HMNB1115
Material:R04200, R04210
Purity:99.5%-99.99%
Shape:Disc, Sheet, Tube, or Customized

Niobium Foam

Niobium is a rare, silvery-gray transition metal with excellent corrosion resistance and high strength at high temperatures. Niobium Foam is made of high-purity niobium metal material with good strength and superior conductivity. Its high porosity structure and large specific surface area make it widely used in filter and catalyst carrier areas. HM can offer customized solutions for cell size, thickness, shape, and other parameters to meet specific requirements.

  • Niobium Foam

Niobium Foam Material Chemical Composition

MaterialMain Element (%)Impurities (≤%)
NbFeSiNiWMoTiTaZrHfOCHN
RO4200Bal.0.00400.00400.00200.00500.00500.00200.07000.02000.02000.01500.00400.00150.0030
RO4210Bal.0.01000.01000.00500.02000.01000.00400.10000.02000.02000.02000.01000.00150.0100

Niobium Foam Features

Niobium Foam is a porous metal with high porosity and a large aperture, making it has various features as follows:

  • High Strength and Low Density: The porous structure of niobium foam gives it a low density while maintaining high strength, making it ideal for applications that require a lightweight material.
  • Good Corrosion Resistance: Niobium itself has excellent corrosion resistance, and Niobium foam shows good performance in harsh chemical environments.
  • High Porosity: The excellent porous structure of niobium foam makes it very effective in applications such as filtration, catalyst carriers, and more.

Niobium Foam Applications

  • Aerospace: Due to its lightweight and high-strength properties, Niobium Foam is commonly used to manufacture structural components for aircraft and spacecraft.
  • Energy: Niobium foam is also used in heat exchangers and other key components of nuclear reactors.
  • Electronics: Niobium foam is used as a heat sink in electronic components to help manage the heat of the device.
  • Catalyst carriers: Due to its high surface area and good chemical stability, niobium foam is often used as a catalyst carrier in chemical reactions.

Niobium Foam Packaging

The Niobium Foam is carefully placed in wooden cases or cartons with additional support from soft materials to prevent any shifting during transportation. This packaging method guarantees the integrity of the products throughout the delivery process.

Metal Packing

Niobium Properties

ItemValue
Atomic number41
Crystal structureBody centred cubic
Electronic structureKr 4d⁴ 5s¹
Valences shown2, 3, 4, 5
Atomic weight( amu )92.9064
Thermal neutron absorption cross-section( Barns )1.15
Photo-electric work function( eV )4.3
Atomic radius – Goldschmidt( nm )0.147
Ionisation potential( No./eV )3/ 25.0
Ionisation potential( No./eV )2/ 14.3
Ionisation potential( No./eV )6/ 103
Ionisation potential( No./eV )1/ 6.88
Ionisation potential( No./eV )4/ 38.3
Ionisation potential( No./eV )5/ 50.5
ItemValue
Material condition / TemperAnnealed (Soft)
Material condition / TemperUn-annealed (Hard)
Poisson’s ratio0.397
Poisson’s ratio0.397
Bulk modulus( GPa )170.3
Bulk modulus( GPa )170.3
Tensile modulus( GPa )104.9
Tensile modulus( GPa )104.9
Izod toughness( J m⁻¹ )10-120
Hardness – Vickers( kgf mm⁻² )115
Hardness – Vickers( kgf mm⁻² )160
Tensile strength( MPa )330
Tensile strength( MPa )585
Yield strength( MPa )550
Yield strength( MPa )240
ItemValue
Electrical resistivity( µOhmcm )16@20@20°C
Superconductivity critical temperature( K )9.25
Temperature coefficient( K⁻¹ )0.0026@0-100°C
ItemValue
Boiling point( °C )4742
Density( gcm⁻³ )8.57@20°C
ItemValue
Melting point( °C )2468
Latent heat of evaporation( J g⁻¹ )7360
Latent heat of fusion( J g⁻¹ )290
Specific heat( J K⁻¹ kg⁻¹ )268@25°C
Thermal conductivity( W m⁻¹ K⁻¹ )53.7@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )7.2@0-100°C

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To customize your niobium foam, please provide the following details:

  1. Porosity
  2. Cell Size (PPI)
  3. Density
  4. Thickness
  5. Size and Shape
  6. Purity (Specify the purity of material required.)
  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 niobium and niobium alloy 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 niobium materials that are subject to DFARS, please let us know in advance and we will confirm.

At Heeger Materials Inc., 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.

Heeger Materials Inc., established in 2016 in Colorado, USA, is a specialized supplier and manufacturer of tantalum and tantalum alloys. 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 Niobium Products

Heeger Metal offers a comprehensive range of niobium and niobium alloy products, including powders and finished parts, with customization options available. Known for their exceptional strength, corrosion resistance, and high-temperature stability, these materials are ideal for aerospace, electronics, and chemical processing applications. Our high-purity niobium ensures reliable performance and durability in the most demanding environments.

Other Metal Foam Products

Heeger Metal offers a variety of custom metal foams and metal alloy foams, including tungsten foam, aluminum foam, and copper foam. These metal foams provide lightweight, high-strength, and excellent thermal conductivity, perfect for aerospace, automotive, and energy applications. Our porous metal foams and custom alloy foams meet the highest performance standards.

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