Tantalum Foam

Tantalum Foam 1

Tantalum Foam

Material: Tantalum (Ta)

Purity: >99%

  • Custom sizes and standard sizes in stock
  • Quick Lead Time
  • Competitive Price
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5 star rating
5 star rating
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5 star rating

Tantalum Foam is a porous 3-dimensional structure material, made of high-purity non-toxic tantalum. It is commonly considered as an ideal biomedical metal material due to its biocompatible, good corrosion resistance, and good osteoinductive. As a leading supplier and manufacturer of premium tantalum products, Heeger Materials leverages advanced technologies to deliver high-precision tantalum foam for wide ranges of applications .

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Tantalum Foam Data Sheet

Reference:HMTA0018
Structure:3-dimensional connected, dodecahedral structure
Specifications:Cell Size (PPI): 400-600 μm
Thickness: customized
Material:Tantalum
Purity:>99%
Form:Sheet, Roll, or Sector

Tantalum Foam

HM is a professional supplier and manufacturer of high-quality tantalum foam with various specifications. We can offer customized services according to specific porosity, cell size (PPI), thickness, size, shape, and other parameters.

  • Tantalum Foam 2

Tantalum Foam Scanning Electron Microscope

A scanning electron microscope (SEM) analysis of tantalum foam reveals its unique porous structure, characterized by interconnected pores and a high surface area. With porosity ranging from 40% to 80%, tantalum foam is lightweight and offers excellent mechanical properties, biocompatibility, and resistance to high temperatures, making it ideal for applications in biomedical, filtration, and heat management fields.

  • Tantalum (Ta) Foam_SEM_100 μm
    Tantalum (Ta) Foam_SEM_100 μm
  • Tantalum (Ta) Foam_SEM_200μm_1
    Tantalum (Ta) Foam_SEM_200μm_1
  • Tantalum (Ta) Foam_SEM_200 μm_2
    Tantalum (Ta) Foam_SEM_200 μm_2

Tantalum Foam Porosity and Benefits

Tantalum Foam is a highly porous material made from high-purity tantalum metal, offering a combination of lightweight, high strength, and excellent corrosion resistance. The porosity of tantalum foam, typically ranging from 40% to 80%, significantly enhances its performance in various medical, aerospace, and industrial applications. The foam’s unique structure provides benefits as follows:

  • High Surface Area: Enhances catalytic, filtration, and chemical reaction processes.
  • Lightweight ＆ High Strength-to-Weight Ratio: Ideal for aerospace and medical applications.
  • Thermal Insulation: Reduces heat transfer, useful in high-temperature environments.
  • Shock Absorption ＆ Energy Dissipation: Effective for impact resistance and vibration damping.
  • Corrosion Resistance: Performs well in aggressive chemical environments.
  • Biocompatibility: Supports bone integration in medical implants.
  • Sound Absorption: Reduces noise in industrial and construction settings.
  • Radiation Shielding: Blocks ionizing radiation in medical and nuclear applications.
  • High Impact Resistance: Withstands sudden forces and impacts.
  • Customizable Mechanical Properties: Allows tailored strength, deformability, and performance for specific needs.

Tantalum and Tantalum Alloy

  • R05200, unalloyed tantalum, electron-beam furnace vacuum-arc melt, or both
  • R05400, unalloyed tantalum, powder-metallurgy consolidation.
  • R05255, tantalum alloy, 90 % tantalum, 10 % tungsten, electron-beam furnace of vacuum-arc melt, or both.
  • R05252, tantalum alloy, 97.5 % tantalum, 2.5 % tungsten, electron-beam furnace, vacuum-arc melt, or both.
  • R05240, tantalum alloy, 60 % tantalum, 40 % niobium, electron-beam furnace or vacuum-arc melt.

Tantalum Foam Applications

  • Orthopedic Implants: Foam tantalum, with its excellent biocompatibility and bone conductivity, is commonly used in the manufacturing of orthopedic implants such as hip and knee prostheses.
  • Dental Implants: Due to its superior mechanical properties and biocompatibility, foam tantalum is also used in dental implants.
  • Filtration Materials: The porous structure of foam tantalum makes it an ideal material for filtration applications.
  • Catalyst Supports: Foam tantalum’s high surface area and excellent chemical stability make it an ideal choice for catalyst support, widely used in chemical reactions and industrial processes.
  • Thermal Management Materials: Foam tantalum has good thermal conductivity, making it suitable for applications in electronic devices and other high heat dissipation requirements.

Tantalum Foam Packaging

The Tantalum Foam is 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.

Metal Packing

Tantalum Properties

ItemValue
Atomic number73
Crystal structureBody centred cubic
Electronic structureXe 4f¹⁴ 5d³ 6s²
Valences shown2,3,4,5
Atomic weight( amu )180.9479
Thermal neutron absorption cross-section( Barns )22
Photo-electric work function( eV )4.1
Natural isotope distribution( Mass No./% )180/ 0.012
Natural isotope distribution( Mass No./% )181/ 99.988
Atomic radius – Goldschmidt( nm )0.147
Ionisation potential( No./eV )1/ 7.88
Ionisation potential( No./eV )2/ 16.2
ItemValue
Material conditionUnannealed (Hard)
Material conditionAnnealed (Soft)
Poisson’s ratio0.342
Poisson’s ratio0.342
Bulk modulus( GPa )196.3
Bulk modulus( GPa )196.3
Tensile modulus( GPa )185.7
Tensile modulus( GPa )185.7
Hardness – Vickers( kgf mm⁻² )200
Hardness – Vickers( kgf mm⁻² )90
Tensile strength( MPa )760
Tensile strength( MPa )172-207
Yield strength( MPa )705
Yield strength( MPa )310-380
ItemValue
Electrical resistivity( µOhmcm )13.5@20@20°C
Superconductivity critical temperature( K )4.47
Temperature coefficient( K⁻¹ )0.0035@0-100°C
Thermal emf against Pt (cold 0C – hot 100C)( mV )0.33
ItemValue
Boiling point( °C )5425
Density( gcm⁻³ )16.6@20°C
ElementValue
Melting point( °C )2996
Latent heat of evaporation( J g⁻¹ )4165
Latent heat of fusion( J g⁻¹ )174
Specific heat( J K⁻¹ kg⁻¹ )140@25°C
Thermal conductivity( W m⁻¹ K⁻¹ )57.5@0-100
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )6.5@0-100°C

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

  1. Porosity
  2. Cell Size (PPI)
  3. Density
  4. Thickness
  5. Size and Shape
  6. Purity of the material
  7. Quantity of the foam 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 tantalum and tantalum 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 tantalum 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 Tantalum Products

Heeger Metal offers a comprehensive range of tantalum and tantalum alloy products, renowned for their outstanding corrosion resistance, high melting point, and stability in harsh environments. These characteristics make them ideal for demanding applications in the aerospace, electronics, and chemical processing industries. Our high-purity tantalum materials deliver exceptional performance and reliability in challenging conditions.

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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