Tantalum Wires – Manufacturer, Supplier & Exporter in Mumbai, India

Tantalum Wires – Manufacturer, Supplier & Exporter in Mumbai, India

Virami Steel Hub is a leading manufacturer, supplier, stockist, and exporter of high-purity Tantalum Wires in Mumbai, India. We specialize in producing tantalum wires with exceptional corrosion resistance, high melting point, and excellent biocompatibility, making them ideal for aerospace, chemical, medical, and electronic applications.

Our tantalum wires are manufactured using advanced metallurgical processes, ensuring uniformity, purity, and compliance with international standards. We supply across India and export globally to the USA, Europe, the Middle East, Africa, and Southeast Asia, offering competitive pricing, timely delivery, and certified quality.

What is Tantalum Wire?

Tantalum is a rare, high-melting-point metal known for its superior corrosion resistance, ductility, and biocompatibility. Tantalum wires are produced from high-purity tantalum (typically 99.95% or above) and are widely used in applications that require chemical inertness, high temperature tolerance, and electrical conductivity.

Tantalum wires can be manufactured in various diameters and finishes to meet specific industrial requirements. The wires are often used in medical implants, electronic components, chemical processing equipment, and high-performance aerospace systems.

Key Features of Tantalum Wires

Tantalum wires offer several advantages, making them highly desirable for demanding applications:

  • Exceptional corrosion resistance in strong acids and alkalis
  • High melting point (~3017°C) suitable for high-temperature applications
  • Excellent ductility and formability for bending, drawing, and shaping
  • Superior biocompatibility for medical and surgical devices
  • High electrical and thermal conductivity
  • Non-reactive in chemical processing environments
  • Can be welded, annealed, or polished to precise specifications

These features make tantalum wires ideal for chemical, biomedical, electronic, and aerospace applications where reliability and durability are critical.


Chemical Composition of Tantalum Wires (%)

Tantalum wires are typically made from high-purity tantalum:

Element Composition (%)
Tantalum (Ta) 99.95% min
Tungsten (W) 0.03% max
Iron (Fe) 0.01% max
Oxygen (O) 0.02% max
Nitrogen (N) 0.01% max
Carbon (C) 0.005% max
Hydrogen (H) 0.002% max

Role of Key Elements

Tantalum (Ta): Provides corrosion resistance, high melting point, and ductility.

Trace Impurities: Carefully controlled to maintain chemical inertness and mechanical stability.

The extremely low impurity content ensures maximum performance in chemical, biomedical, and high-temperature applications.


Mechanical Properties of Tantalum Wires

  • Tensile Strength: 180 – 240 MPa (annealed condition)
  • Yield Strength: 140 – 180 MPa
  • Elongation: 25 – 35%
  • Hardness: 70 – 90 HV
  • Density: 16.65 g/cm³

Tantalum wires exhibit excellent elongation and flexibility, making them easy to form, bend, and draw into intricate shapes without cracking.


Physical Properties

  • Melting Point: 3017°C
  • Boiling Point: 5458°C
  • Modulus of Elasticity: 186 GPa
  • Thermal Conductivity: 57 W/m·K
  • Electrical Resistivity: 0.13 µΩ·m
  • Coefficient of Thermal Expansion: 6.3 µm/m°C

These physical properties make tantalum wires suitable for high-temperature, high-performance applications such as chemical reactors, heating elements, and aerospace components.


Corrosion Resistance

Tantalum wires offer exceptional resistance to a wide range of corrosive media:

  • Strong mineral acids such as sulfuric acid, hydrochloric acid, nitric acid, and hydrofluoric acid
  • Alkalis, including caustic soda
  • Saltwater and marine atmospheres
  • Oxidizing and reducing environments

Tantalum’s inertness ensures long-term stability, even in highly aggressive chemical environments, making it ideal for chemical processing equipment and biomedical devices.


High-Temperature Performance

Tantalum wires maintain mechanical stability and corrosion resistance at extremely high temperatures. They are suitable for applications such as:

  • High-temperature furnace components
  • Heating elements
  • Aerospace and jet engine components
  • Industrial chemical reactors

Tantalum’s melting point of 3017°C ensures performance in environments where most metals would fail.


Heat Treatment

Tantalum wires can be supplied in various conditions depending on application requirements:

  • Annealed: Soft, highly ductile, easy to form
  • Cold Drawn: High strength, precise diameters
  • Polished: Smooth surface finish for biomedical and electronic applications

Proper heat treatment enhances ductility, surface quality, and mechanical performance.


Weldability

Tantalum wires are weldable under controlled conditions:

  • Gas Tungsten Arc Welding (GTAW / TIG) recommended
  • Shielded with inert gas (argon) to prevent contamination
  • Pre-cleaning and controlled atmosphere improve weld quality
  • Can be combined with tantalum or tantalum-based alloys for specialized applications

Machinability

Tantalum wires have moderate machinability:

  • Use sharp carbide or high-speed steel tools
  • Apply adequate coolant to prevent overheating
  • Avoid excessive cutting speed to maintain surface finish
  • Suitable for precision bending, forming, and drawing

These practices ensure accuracy, durability, and high-quality surface finish.


Standards & Specifications

Virami Steel Hub supplies tantalum wires according to international standards:

  • ASTM B365 – Tantalum Wire
  • ASTM B708 – High-purity tantalum
  • AMS 4081 – Tantalum wire for aerospace and electronics

Available Sizes:

  • Wire Diameter: 0.05 mm to 10 mm
  • Coil Weight: 0.5 kg to 100 kg
  • Straight lengths as per client requirement

Surface Finishes:

  • Bright Drawn
  • Annealed
  • Polished
  • Cold Drawn

Custom sizes and finishes are available to meet specific chemical, medical, or industrial needs.


Applications of Tantalum Wires

Chemical Processing Industry

  • Heat exchangers and reactors
  • Piping and tubing for corrosive chemicals
  • Laboratory and pilot plant equipment

Biomedical & Medical Applications

  • Surgical implants
  • Dental devices
  • Biomedical wiring and electrodes

Electronics & Electrical Industry

  • Capacitor wires
  • High-temperature resistance wires
  • Semiconductor components

Aerospace & Defense

  • High-temperature furnace components
  • Jet engine parts
  • Aerospace structural components

Industrial Applications

  • Corrosion-resistant fasteners
  • Heating elements in chemical plants
  • Specialty alloy equipment for extreme conditions

Tantalum wires are ideal wherever corrosion resistance, high-temperature stability, and biocompatibility are essential.


Quality Testing & Inspection

All tantalum wires from Virami Steel Hub undergo strict quality control:

  • Chemical composition analysis
  • Mechanical testing (tensile, elongation, hardness)
  • Dimensional and surface inspection
  • Positive Material Identification (PMI)

Mill Test Certificates (MTC) are provided as per ASTM and AMS standards. Third-party inspection is available on request.


Packaging & Delivery

  • Moisture-proof packaging for safe transport
  • Supplied in coils or straight lengths
  • Export-grade wooden crates or pallets
  • Proper labeling for traceability and handling

Our logistics network ensures timely delivery across India and globally.


Why Choose Virami Steel Hub?

  • Trusted manufacturer and exporter in Mumbai, India
  • Large ready-stock inventory
  • Competitive pricing with custom sizes and finishes
  • Compliance with international ASTM, AMS standards
  • Reliable global shipping
  • Commitment to quality, durability, and customer satisfaction

Conclusion

Tantalum wires are high-purity, corrosion-resistant, and high-temperature-capable wires suitable for chemical, biomedical, aerospace, and electronic industries. Their exceptional ductility, biocompatibility, and corrosion resistance make them an ideal choice for critical industrial applications.

Virami Steel Hub supplies certified tantalum wires manufactured to meet international quality standards, ensuring durability, precision, and long-term performance in demanding environments worldwide.

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