Features
CAS Number: | 7440-25-7 |
Standard: | ASTM B365, ASTM F560 |
Purity: | ≥99.9% or 99.95% |
Size: | OD: 1.0-150mm; WT: 0.2-5.0mm; L: 200-6000mm |
Material Grade: | R05200, unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both R05400, unalloyed tantalum, powder-metallurgy consolidation. |
Tantalum Bar and Rod Description
Tantalum is a special metal that resists corrosion and can handle high temperatures and harsh environments. Tantalum bars and rods are cylindrical forms of tantalum that are used in many industries because they have special properties. Tantalum bars and rods:
Tantalum bars and rods are made from pure tantalum metal that is made by extracting and refining tantalum ore. The resulting material is very pure, with 99.9% tantalum content.
Tantalum has a gray-blue appearance and is known for its high density, which is twice as high as steel. It is very flexible, doesn't heat up much, and can melt at temperatures of around 3,020 degrees Celsius (5,468 degrees Fahrenheit)
Tantalum is very strong against corrosion, so it's great for working in places where corrosion is common. It is especially resistant to acids, such as sulfuric acid and hydrochloric acid, as well as various organic compounds.
Tantalum bars and rods are strong and tough enough to withstand high-stress situations. They are strong, tough, and resistant to impact.
Tantalum has a relatively low thermal and electrical conductivity compared to other metals. This property makes it good for applications where electrical insulation or resistance to heat transfer are needed.
Tantalum bars and rods are used in a lot of different industries. They are used to make corrosion-resistant equipment, such as heat exchangers, reactors, and condensers. Tantalum rods are also used to make tantalum capacitors, which are widely used in the electronics industry. Tantalum is also used in the production of furnace parts, surgical instruments, and superalloys.
Tantalum is a hard metal that can be hard to machine using traditional methods. However, diamond cutting tools and laser cutting can be used to shape and make tantalum bars and rods.
Chemical Composition
Element | C | O | N | H | Fe | Mo | Nb | Ni | Si | Ti | W |
R05200 (%,Max) | 0.01 | 0.015 | 0.01 | 0.0015 | 0.01 | 0.02 | 0.1 | 0.01 | 0.005 | 0.01 | 0.05 |
R05400 (%,Max) | 0.01 | 0.03 | 0.01 | 0.0015 | 0.01 | 0.02 | 0.1 | 0.01 | 0.005 | 0.01 | 0.05 |
Tantalum Bar and Rod Applications and Related Industries
Chemical Processing: Tantalum's excellent corrosion resistance makes it ideal for applications involving chemical processing. Tantalum bars and rods are used to make things like heat exchangers, reactors, condensers, and other things that come in contact with harmful chemicals. Tantalum's corrosion-resistant properties help the chemical industry.
Electronics and Semiconductor Industry: Tantalum capacitors are used in the electronics industry because of their high capacitance and stability. Tantalum bars and rods are used to make capacitors, which are found in devices like smartphones, computers, audio systems, and cars.
Aerospace and Defense: Tantalum is valuable in the aerospace and defense industries because it is very hot and has good mechanical properties. Tantalum bars and rods are used in the production of high-temperature engine parts, rocket nozzles, turbine blades, and other critical parts that require exceptional heat resistance, strength, and durability.
Medical and Surgical Instruments: Tantalum's biocompatibility and corrosion resistance make it suitable for medical and surgical applications. Tantalum bars and rods are used in surgery, implants, and prosthetics. Tantalum is useful for orthopedic and dental implants because it is strong, stable, and can handle bodily fluids.
Energy and Power Generation: Tantalum bars and rods are used in many ways to make energy and power. Tantalum is used in making nuclear reactors because it can resist corrosion and absorb neutrons. Tantalum is also used in making superalloys used in gas turbines and high-temperature applications in power plants.
Mining and Extraction: Tantalum itself is mined and used in the extraction industry. It is used to make things like drills and valves for mining machines. Tantalum's resistance to corrosion makes it useful in the extraction of minerals and ores.
Research and Development: Tantalum bars and rods are used for different research and development purposes. They are used in laboratories and scientific experiments that need a material that is resistant to corrosion and stable at high temperatures.
Chemical Identifiers
Linear Formula | Ta |
MDL Number | MFCD00011252 |
EC No. | 231-135-5 |
Beilstein/Reaxys No. | N/A |
Pubchem CID | 23956 |
SMILES | [Ta] |
InchI Identifier | InChI=1S/Ta |
InchI Key | GUVRBAGPIYLISA-UHFFFAOYSA-N |
Tantalum Bar and Rod Properties (Theoretical)
Molecular Weight | 180.94 |
Appearance | Silvery-gray solid |
Melting Point | 3017 °C |
Boiling Point | 5458 °C |
Density | 16.69 g/cm3 (20 °C) |
Solubility in H2O | N/A |
Crystal Phase / Structure | α: body-centered cubic (bcc) / β: tetragonal |
Electrical Resistivity | 131 nΩ·m (20 °C) |
Electronegativity | 1.5 Paulings |
Heat of Fusion | 36.57 kJ/mol |
Heat of Vaporization | 753 kJ/mol |
Poisson's Ratio | 0.34 |
Specific Heat | 140 J/kg·K |
Thermal Conductivity | 57.5 W/m·K |
Thermal Expansion | 6.3 µm/m·K |
Vickers Hardness | 870–1200 MPa |
Young's Modulus | 186 GPa |
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