Tantalum Products
At Lakshya Steel International, we bring decades of metallurgical expertise to the supply of high-performance Tantalum products trusted by industries worldwide. As a leading Mumbai-based manufacturer and exporter, we specialize in precision-engineered tantalum sheets, plates, rods and bars that meet stringent ASTM standards. Our deep experience since 2011 serving sectors such as chemical processing, aerospace, electronics and medical ensures that every product not only delivers exceptional corrosion resistance and durability but also complies with global quality benchmarks. Backed by transparent processes, technical know-how and a proven track record in specialty metals, Lakshya Steel is your reliable partner for sourcing critical tantalum components.
Tantalum Products Manufacturer & Supplier in India
At Lakshya Steel International, we recognize that every industry has unique requirements when it comes to specialty metals. Our tantalum products are designed to meet these diverse needs, offering unmatched resistance to corrosion, superior strength, and long-lasting performance in the most demanding environments. From precision-crafted sheets and plates to durable rods and bars, we provide solutions that go beyond standard supply.
As one of India’s reliable names in tantalum manufacturing and distribution, we combine advanced production practices with rigorous testing to ensure consistency and reliability. Each product is carefully inspected for quality and dimensional accuracy, making it suitable for applications in chemical processing plants, aerospace engineering, electronics manufacturing and medical technology. This commitment to quality has enabled us to serve both local industries and international clients with equal trust.
What makes Lakshya Steel stand apart is not just the quality of our products but also the value-added support we provide. Our team works closely with customers to recommend the right grade, customize sizes, and ensure seamless delivery across India and overseas. With our global supply capability, competitive pricing and technical expertise, we have established ourselves as a preferred partner for sourcing tantalum products in India.
Tantalum Products List
At Lakshya Steel International, we offer a wide range of tantalum products designed to meet the diverse needs of industries worldwide. Each product is manufactured with precision and tested for durability, corrosion resistance and performance under extreme conditions. Our product list includes:
Tantalum Product HSN Code
We ensure that all tantalum products are supplied under the correct HSN classification for seamless GST billing, export documentation and customs compliance.
|
HSN Code |
Description |
Applicable Products |
|
8103 |
Tantalum and articles thereof including waste and scrap |
All tantalum products |
|
8103 20 00 |
Unwrought tantalum, powders, and semi-manufactured forms |
Tantalum sheets, plates, rods, bars, wires, foils |
|
8103 30 00 |
Waste and scrap of tantalum |
Recycled and secondary tantalum materials |
Tantalum Equivalent Grades
Tantalum is standardized under different specifications worldwide. To help buyers and engineers select the correct material, here is a comparison of tantalum equivalent grades across major standards:
|
UNS Number |
ASTM Standard |
ISO / DIN |
Description |
|
R05200 |
ASTM B365 |
DIN 17849 / DIN 17851 |
Commercially pure tantalum, standard grade for industrial use |
|
R05400 |
ASTM B365 (Electron-Beam Refined) |
ISO 9001 certified producers |
High-purity tantalum with superior corrosion resistance |
|
R05252 (Ta-10W) |
ASTM B708 |
DIN 17849 (alloy) |
Tantalum alloyed with 10% tungsten for high strength |
|
R05255 (Ta-2.5W) |
ASTM B708 |
DIN 17849 (alloy) |
Tantalum alloyed with 2.5% tungsten, improved strength and corrosion resistance |
|
ASTM F560 |
ASTM F560 (Medical Grade) |
ISO 13782 |
Biocompatible tantalum used in surgical implants and medical devices |
Mechanical Properties of Tantalum Products
Tantalum is valued for its excellent corrosion resistance, high melting point, and ductility. Below are the typical mechanical properties of commercially pure tantalum:
|
Property |
Value (Typical) |
Notes |
|
Density |
16.6 g/cm³ |
Very high density, contributes to durability |
|
Melting Point |
3017 °C (5463 °F) |
Among the highest of all metals |
|
Tensile Strength (Annealed) |
200 – 750 MPa |
Depends on grade & processing |
|
Yield Strength |
170 – 450 MPa |
Higher for cold-worked material |
|
Elongation at Break |
10 – 40 % |
High ductility, excellent formability |
|
Hardness (Vickers) |
120 – 200 HV |
Increases with cold work |
|
Elastic Modulus |
186 GPa |
Provides good stiffness |
|
Thermal Conductivity |
~57 W/m·K |
Good heat transfer properties |
|
Electrical Resistivity |
13.5–15 µΩ·cm |
Comparable to other refractory metals |
Chemical Composition of Tantalum Products
Tantalum is a highly pure and corrosion-resistant metal widely used in industries such as chemical processing, aerospace, electronics, and medical devices. Understanding its chemical composition is essential for ensuring optimal performance, durability, and reliability in critical applications:
|
Element |
Typical Content (%) |
|
Tantalum (Ta) |
≥ 99.95 |
|
Iron (Fe) |
≤ 0.01 |
|
Carbon (C) |
≤ 0.01 |
|
Nitrogen (N) |
≤ 0.005 |
|
Oxygen (O) |
≤ 0.05 |
|
Hydrogen (H) |
≤ 0.005 |
|
Other Trace Elements |
Balance |
Density of Tantalum Products
Tantalum is a high-density, heavy metal widely used in industries where strength, stability, and corrosion resistance are critical. Its density is one of the key properties that make it suitable for demanding applications:
|
Property |
Value |
Unit |
|
Density |
16.6 |
g/cm³ |
Weldability of Tantalum
Tantalum is known for its excellent weldability, especially in its commercially pure form. However, due to its high melting point (3017 °C) and reactivity with oxygen, nitrogen and hydrogen at elevated temperatures, welding requires proper precautions to maintain its corrosion resistance and mechanical properties.
|
Aspect |
Details |
|
Weldable Forms |
Sheets, plates, rods, and tubes |
|
Preferred Methods |
TIG (GTAW), Electron Beam, Laser Welding |
|
Filler Material |
Pure tantalum or compatible tantalum alloys |
|
Shielding Gas |
High-purity argon or helium |
|
Preheat / Post-Weld |
Preheating usually not needed; stress-relief annealing may be applied for alloys |
Tantalum Production in India
India has limited domestic sources of tantalum, and the metal is primarily imported to meet industrial demand. While India is not a major producer of tantalum ores like Australia or Brazil, several specialized companies process and refine imported tantalum to produce high-purity sheets, plates, rods and bars for critical applications.
|
Aspect |
Details |
|
Ore Sources |
India relies mostly on imported columbite-tantalite (coltan) ores from Africa and other countries. |
|
Processing |
Imported ores are processed using chemical separation and high-purity refining methods. |
|
End Products |
Refined tantalum is manufactured into sheets, plates, rods, bars, wires, and foils for industrial and medical use. |
|
Industrial Use |
Major sectors include chemical processing, electronics, aerospace, and medical devices. |
|
Challenges |
Limited domestic mining, high import dependency, and the need for advanced refining infrastructure. |


