Tantalum Custom Parts

Tantalum Custom Parts

Tantalum Custom Parts

Standard: ASTM B365，ASTM B708, ASTM F560 (Medical Grade)

Material: R05200, R05400, R05252, R05255, R05240

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

Tantalum Custom Parts are made from high-purity tantalum and tantalum alloys, offering exceptional corrosion resistance and high-temperature stability. As a leading supplier and manufacturer of premium tantalum products, Heeger Materials leverages advanced machining centers to deliver high-precision custom components with intricate designs and tight tolerances.

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Or email us at sales@heegermaterials.com.

Tantalum Custom Parts Data Sheet

Reference:HMTA0017
Dimensions:The dimensions and shapes can be customized according to specific drawings with tight tolerances.
Standard:ASTM B365，ASTM B708, ASTM F560 (Medical Grade)
Material:R05200, R05400, R05252, R05255, R05240
Purity:99%, 99.9%, 99.95%, 99.99%, 99.999%
Type:Ring, Flange, Fastener, Heater, and other complex shapes
Temper:Annealed or Unannealed

Tantalum Custom Parts Materials Chemical Composition

HM manufactures high-precision tantalum custom parts with strict tolerances and compliance with the ASTM standard.

MaterialChemical Composition (≤wt%)
CN OHNbFeTiWMoSiNiTa
RO52000.0100.0100.0150.00150.100.0100.0100.0500.0200.0050.010Bal.
RO54000.0100.0100.030.00150.100.0100.0100.0500.0200.0050.010Bal.
RO52550.0100.0100.0150.00150.100.0100.0109.0～11.00.0200.0050.010Bal.
RO52520.0100.0100.0150.00150.500.0100.0102.0～3.50.0200.0050.010Bal.
RO52400.0100.0100.0200.001535.0～42.00.0100.0100.0500.0200.0050.010Bal.

Tantalum Custom Parts

HM offers a wide range of custom tantalum parts, including tantalum heaters, fasteners, flanges, and other intricately shaped parts. Tantalum, known for its excellent corrosion resistance, high melting point, and outstanding strength at elevated temperatures, is widely used in industries such as electronics, aerospace, and chemical processing. Additionally, tantalum alloys provide enhanced properties, such as improved machinability and further resistance to oxidation and wear, making them ideal for demanding applications in harsh environments.

  • Tantalum Heater
  • Tantalum Fasteners
  • Tantalum Custom Parts 2
  • Tantalum Cusotm Parts 1

Tantalum Custom Parts Machining Services

Tantalum Custom Parts requires precision machining to meet strict tolerances and performance standards. The machining process involves cutting, shaping, and finishing. The tantalum and its alloys’ high ductility allow us to create complex shapes and designs for specialized applications. HM can offer common machining services as follows:

  • CNC Machining: Precision CNC milling and turning to create complex shapes and intricate features.
  • Wire EDM: Used for cutting delicate and intricate parts with high precision.
  • Surface Grinding: To achieve smooth, flat, and precise surfaces on tantalum parts.
  • Tapping ＆ Threading: For producing threaded holes or custom threads in tantalum parts.
  • Electropolishing: Enhancing the surface finish and corrosion resistance of the final parts.

Tantalum  Custom Parts Applications

Tantalum Custom Parts are mainly manufactured of various tantalum and tantalum alloy materials, widely applied in the following areas:

  • Aerospace
  • Chemical industry
  • Medical industry
  • Electronics
  • Nuclear industry
  • Metallurgy

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 Custom Parts Packaging

The Tantalum Custom Parts are 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 custom parts, please provide the following details:

  1. Dimensions (length, width, height, and other parameters of the parts)
  2. Shape/Design (providing details on the part’s shape)
  3. Tolerances (Specify the allowable deviations in dimensions)
  4. Purity of the material
  5. Quantity of the parts you need
  6. 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 Custom Parts

Heeger Metal specializes in high-quality custom metal parts and alloy components, with a focus on refractory metals like tungsten, molybdenum, tantalum, and niobium. These materials offer exceptional resistance to high temperatures and corrosion, ideal for industries such as aerospace, electronics, and energy.

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