ASTM B708 R05200 Tantalum Plates: Unveiling Superior Performance
Tantalum is a highly sought-after material in industries requiring exceptional corrosion resistance, high-temperature stability, and superior mechanical properties. The ASTM B708 R05200 specification defines the standards for tantalum plates, which are widely used in chemical processing, aerospace, medical devices, and other demanding applications. ASC LLP is a leading exporter and supplier of ASTM B708 R05200 Plates, offering top-quality products that meet the rigorous requirements of various industries.
What Are ASTM B708 R05200 Tantalum Plates?
ASTM B708 R05200 Tantalum Plates are made from tantalum, a refractory metal known for its excellent resistance to corrosion and high melting point. The R05200 grade refers to unalloyed tantalum with a purity of 99.9%, making it an ideal choice for applications where high purity is essential. These plates are produced under the ASTM B708 standard, which ensures they meet specific mechanical and chemical properties required for industrial use.

Properties of ASTM B708 R05200 Tantalum Plates
- Corrosion Resistance: One of the most significant properties of Tantalum B708 R05200 Plates is their exceptional resistance to corrosion. Tantalum is impervious to almost all acids except hydrofluoric acid, making these plates suitable for use in chemical processing environments where other materials might fail.
- High Melting Point: Tantalum has a melting point of around 2996°C (5425°F), one of the highest among metals. This property allows B708 R05200 Tantalum Plates to maintain their strength and integrity even in extreme high-temperature environments.
- Biocompatibility: Due to its high level of biocompatibility, Tantalum is often used in medical applications, including implants and surgical instruments. Tantalum ASTM B708 R05200 Plates are, therefore, ideal for medical device manufacturing where both strength and biocompatibility are required.
- Ductility and Formability: Tantalum is highly ductile, meaning it can be drawn into thin wires or formed into complex shapes without breaking. B708 R05200 Tantalum Plates can be easily fabricated to meet specific design requirements.
- Electrical Conductivity: Although not as conductive as copper or aluminum, tantalum still has a respectable electrical conductivity. This makes R05200 Tantalum Plates suitable for certain electronic applications.


Schedule and Size Chart
Plate Thickness (mm) | Width (mm) | Length (mm) |
0.5 – 2.0 | 500 – 1000 | 1000 – 2000 |
2.0 – 5.0 | 600 – 1200 | 1000 – 2500 |
5.0 – 10.0 | 750 – 1500 | 1500 – 3000 |
10.0 – 20.0 | 1000 – 2000 | 2000 – 4000 |
> 20.0 | 1200 – 2500 | 2500 – 5000 |
Mechanical Properties Chart
Property | ASTM B708 R05200 Tantalum Plates |
Tensile Strength (MPa) | ≥ 207 |
Yield Strength (MPa) | ≥ 138 |
Elongation (%) | ≥ 25 |
Hardness (Rockwell B) | 30 – 50 |
Modulus of Elasticity (GPa) | 186 – 193 |
Poisson’s Ratio | 0.34 |
Specifications Chart
Specification | Description |
Material Standard | ASTM B708-16 |
Grade | R05200 |
Purity | 99.9% Tantalum |
Thickness Range | 1 mm to 25 mm |
Width Range | 100 mm to 1500 mm |
Length Range | 1000 mm to 4000 mm |
Tensile Strength Chart
Test Condition | Tensile Strength (MPa) |
Room Temperature | ≥ 207 |
Elevated Temp (200°C) | ≥ 185 |
Elevated Temp (400°C) | ≥ 170 |
Elevated Temp (600°C) | ≥ 150 |
Heat Treatment Requirement Chart
Heat Treatment Process | Temperature Range (°C) | Time | Cooling Method |
Annealing | 1100 – 1200 | 30 – 60 minutes | Slow cooling (Furnace) |
Stress Relieving | 800 – 1000 | 15 – 30 minutes | Air cooling |
Chemical Composition Chart
Element | Percentage (%) |
Tantalum (Ta) | ≥ 99.9 |
Oxygen (O) | ≤ 0.015 |
Nitrogen (N) | ≤ 0.01 |
Carbon (C) | ≤ 0.01 |
Hydrogen (H) | ≤ 0.002 |
Iron (Fe) | ≤ 0.01 |
Nickel (Ni) | ≤ 0.01 |
Titanium (Ti) | ≤ 0.01 |
Tungsten (W) | ≤ 0.05 |
Niobium (Nb) | ≤ 0.05 |
Physical Properties Chart
Property | Value |
Density (g/cm³) | 16.6 |
Melting Point (°C) | 2996 |
Boiling Point (°C) | 5458 |
Electrical Resistivity (µΩ·cm) | 13.5 |
Thermal Conductivity (W/m·K) | 57 |
Coefficient of Thermal Expansion (µm/m·K) | 6.5 |
Specific Heat Capacity (J/g·K) | 0.14 |
Application Chart
Industry | Applications |
Chemical Processing | Reactor linings, heat exchangers, condensers, and piping |
Aerospace | Jet engine components, missile parts, space exploration tools |
Medical Devices | Implants, prosthetics, surgical instruments |
Electronics | Capacitors, high-reliability resistors, semiconductor devices |
Nuclear Industry | Radiation shielding, reactor components |
Defense | Armor plating, military-grade components |
ASC LLP: Your Trusted Supplier and Exporter of ASTM B708 R05200 Tantalum Plates
- Expertise: With years of experience in the steel and metal industry, we have the knowledge and expertise to provide the best solutions for your material needs.
- Quality Assurance: We adhere to strict quality control procedures to ensure that our B708 R05200 Tantalum Plates meet or exceed industry standards.
- Global Reach: Our global network of suppliers and stockists allows us to serve clients in various regions, ensuring timely delivery and customer satisfaction.
- Competitive Pricing: We offer competitive pricing without compromising on quality, making us a preferred choice for ASTM B708 R05200 Tantalum Plates.
- Customer Support: Our dedicated customer support team is always ready to assist you with your inquiries and provide technical guidance on material selection.
ASTM B708 R05200 Plates is an exceptional material choice for industries requiring high corrosion resistance, temperature stability, and mechanical strength. Whether you are in the chemical processing, aerospace, medical, or electronics industry, these plates offer numerous advantages that make them indispensable in demanding applications.
At ASC LLP, we take pride in being one of the leading exporters and suppliers of ASTM B708 R05200 Tantalum Plates. With our commitment to quality, competitive pricing, and global reach, we are well-positioned to meet your tantalum plate needs. Contact us today to learn more about our products and how we can support your business.
Global Reach
Amardeep Steel Centre 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 Superior-quality ASTM B708 R05200 Plates. 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.

Countries We Export To
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