Tantalum Ta Nb30 Fasteners Manufacturer, Supplier & Exporter

What are Tantalum Ta Nb30 Fasteners?

Tantalum Ta Nb30 Fasteners are advanced fastening elements designed to withstand highly corrosive industrial applications. The tantalumniobium alloy fasteners consist of approximately 70% tantalum, 30% niobium. Tantalum-niobium fasteners provide excellent corrosion resistance, excellent biocompatibility, high temperature stability and excellent mechanical strength. The application for tantalum-niobium alloy fasteners range widely from chemical processing plants, to pharmaceutical machinery, aerospace industry, medical implants, and other highly corrosive industrial applications.

Introduction to Tantalum Ta Nb30 Fasteners 

Tantalum Ta NB30 Fasteners are a dependable solution in demanding industrial applications where durability, long term performance, and corrosion resistance is paramount. The tantalum-niobium alloy fasteners consist of tantalum and niobium to combine tantalum’s excellent corrosion resistance withniobium’s mechanical strength and structure.

The tantalum-niobium alloy fasteners are manufactured from in a wide range of fastening products for applications ranging from strong acid applications to high temperature processing systems, ultra pure processing applications and even biomedical application where long-term performance is critical. The manufacturing ability at our facility produces fasteners in both custom and standard forms while also meeting the strict manufacturing standards required for each of the industrial application, as well as stringent quality control protocols.

Our Tantalum alloy fasteners are manufactured with exceptional precision to ensure dimensional accuracy and a longer service life for advanced medical applications to chemical plants.

What are Tantalum Ta Nb30 Fasteners?

The Tantalum Ta Nb30 Fasteners are precision manufactured fastening devices. They are designed and developed using a tantalum alloy with around 30 percent niobium; an alloy specifically manufactured to enhance the physical properties of pure tantalum but still with its remarkable resistance to corrosive conditions and chemical attack. These fasteners are extensively used in industries requiring materials capable of withstanding:

  • Hydrochloric acid environments
  • Sulfuric acid processing systems
  • Nitric acid applications
  • Pharmaceutical manufacturing equipment
  • Semiconductor production facilities
  • Biomedical implant systems
  • Aerospace components
  • Heat exchangers and reactors

Because of their unique properties, tantalum niobium alloy bolts and fastening components are often selected for critical applications where equipment failure is not acceptable.

Tantalum Ta-Nb30 Fasteners

Key Features of Tantalum Ta Nb30 Fasteners

  • Exceptional Corrosion Resistance: Tantalum-based alloys exhibit corrosion resistance comparable to glass in many chemical environments. This makes them ideal for handling aggressive chemicals and highly corrosive media.
  • Superior Mechanical Strength: The addition of niobium enhances the strength and durability of the alloy while maintaining excellent ductility and workability.
  • Excellent Biocompatibility: Biomedical grade tantalum niobium screws are widely utilized in medical and surgical applications because the alloy is highly compatible with human tissue.
  • High Temperature Performance: The alloy maintains structural integrity and mechanical stability even under elevated temperatures.
  • Long Service Life: Their resistance to corrosion, oxidation, and wear significantly extends operational lifespan while reducing maintenance costs.
  • Excellent Fabrication Characteristics: The material can be machined and manufactured into highly precise fastening solutions suitable for critical engineering projects.

Types of Tantalum Ta Nb30 Fasteners We Supply

We manufacture and supply a complete range of specialty tantalum alloy nuts and bolts India customers rely on for critical applications.

Tantalum Ta Nb30 Hex Bolts

Designed for heavy-duty industrial assemblies requiring high tensile strength and corrosion resistance.

Tantalum Niobium Alloy Bolts

Widely used in pressure vessels, reactors, chemical processing equipment, and aerospace assemblies.

Custom Tantalum Screws

Our engineering team produces custom tantalum screws according to client specifications, drawings, and international standards.

Hex Head Cap Screws

Ideal for equipment requiring secure fastening under extreme operating conditions.

Tantalum Nuts

Available in hex, heavy hex, square, lock, and special configurations.

Threaded Rods

Suitable for structural and industrial applications where high corrosion resistance is required.

Stud Bolts

Commonly used in heat exchangers, flanges, pressure vessels, and refinery equipment.

Washers

Manufactured to ensure proper load distribution and secure fastening performance.

Ta-Nb30 Fasteners
Tantalum Fasteners

ASTM B365 Tantalum Niobium Fasteners Specification

Property Specification
Material Grade Ta-30Nb
Standard ASTM B365
Product Type Bolts, Nuts, Screws, Studs, Washers
Thread Standards Metric, UNC, UNF, BSW
Size Range Custom & Standard Sizes
Surface Finish Machined, Polished, Custom Finish
Manufacturing Method Forged, Machined, Cold Worked

Mechanical Properties of Tantalum Ta Nb30 Fasteners

Property Value
Tensile Strength 345 MPa (50 ksi) Min
Yield Strength (0.2% Offset) 205 MPa (30 ksi) Min
Elongation 25% Min
Hardness 90–140 HB
Density 12.3 g/cm³
Melting Point 2,415°C
Modulus of Elasticity 186 GPa
Electrical Resistivity 32 μΩ-cm
Thermal Conductivity 54 W/m·K
Specific Heat Capacity 0.14 J/g·K

Tantalum Ta Nb30 Fasteners Chemical Composition

Element Composition (%)
Tantalum (Ta) Balance (~70%)
Niobium (Nb) 28.0 – 32.0
Oxygen (Max) 0.015
Nitrogen (Max) 0.01
Carbon (Max) 0.01
Hydrogen (Max) 0.0015
Iron (Max) 0.01
Nickel (Max) 0.01
Silicon (Max) 0.005
Tungsten (Max) 0.05
Molybdenum (Max) 0.02

Physical Properties of Tantalum Ta Nb30 Alloy

Property Value
Density 12.3 g/cm³
Melting Range 2,400°C – 2,415°C
Thermal Expansion Coefficient 6.7 × 10⁻⁶ /°C
Thermal Conductivity 54 W/m·K
Electrical Conductivity 31% IACS
Magnetic Properties Non-Magnetic
Corrosion Resistance Excellent
Weldability Excellent
Machinability Good

Applications of Tantalum Niobium Alloy Fasteners

The unique combination of strength, corrosion resistance, and biocompatibility makes these fasteners suitable across numerous industries.

  • Chemical Processing Industry: Ta-30Nb alloy hex bolts for chemical processing are extensively used in Acid production facilities, Chemical reactors, Heat exchangers, Storage tanks and Piping systems.
  • Pharmaceutical Industry: Used in equipment requiring contamination-free processing and exceptional corrosion resistance.
  • Aerospace Industry: Selected for lightweight, high-performance fastening solutions exposed to extreme temperatures and harsh environments.
  • Medical & Biomedical Sector: Biomedical grade tantalum niobium screws are utilized in Orthopedic implants, Surgical devices, Bone fixation systems and Dental implants.
  • Semiconductor Manufacturing: Preferred for ultra-pure processing environments where contamination control is essential.
  • Energy & Power Generation: Used in specialized equipment exposed to corrosive chemicals and elevated temperatures.

Custom Manufacturing Capabilities

Many industrial projects require non-standard dimensions and specialized designs. We offer customized solutions for:

  • Special thread configurations
  • Non-standard bolt lengths
  • Precision-machined screws
  • Custom head styles
  • Special coatings and finishes
  • Project-specific engineering requirements

Our expertise in manufacturing custom tantalum screws enables us to meet the exact specifications of complex industrial projects.

Why Choose Tantalum Niobium Alloy Fasteners?

Compared to conventional stainless steel, nickel alloys, and titanium fasteners, tantalum-niobium alloys offer several advantages:

  • Enhanced Corrosion Protection: Performs exceptionally well in highly acidic and aggressive environments.
  • Reduced Maintenance Costs: Long service life lowers replacement frequency and downtime.
  • Improved Process Reliability: Minimizes risks associated with corrosion-induced failures.
  • Better Material Performance: Provides an excellent balance between strength, ductility, and corrosion resistance.
  • Compatibility with Critical Applications: Suitable for aerospace, medical, semiconductor, and chemical processing industries.

Global Reach

ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Tantalum Ta-Nb30 Fasteners. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

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Countries We Export To

UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

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