Tantalum Flange
Tantalum is also commonly used in the nuclear industry, e.g. for components of nuclear reactors, as it is more resistant to radiation.
Description
GNEE offers Tantalum Flanges that are characterized by superior properties that make them indispensable in various industries. Known for their excellent corrosion resistance, these flanges can withstand harsh chemical environments to ensure long-term durability. Tantalum's high melting point contributes to its reliability in extreme temperature conditions. In addition, Tantalum flanges have excellent thermal conductivity, making them suitable for applications that require efficient heat transfer. Whether used in laboratory equipment, metallurgical processes, or other industrial environments, these precision-engineered flanges from GNEE combine resilience, thermal stability, and optimal performance to meet the diverse needs of modern applications.
Products Description
Tantalum flange applications
chemical industry: Tantalum flanges are commonly used in the chemical industry, especially in the process of generating strong acids, strong bases or other corrosive substances. Tantalum's corrosion resistance makes it ideal for handling these chemicals.
Semiconductor manufacturing: Tantalum flanges can also be used in semiconductor manufacturing processes, for example in high temperature, high vacuum environments. Tantalum performs well under these conditions and is very sensitive to impurities, which is essential for semiconductor production.
Professional Metal Suppliers - GNEE

Tantalum Flange 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 |
Large-scale factory production

FAQ
Q:How long is your delivery time?
A:The products will be delivered ASAP on the basis of the quality assurance. Generally,samples order's delivery time is 6-10 days.Container orders are about 15-20 days.
Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.
Q:What are the shipping ports?
A:You can choose other ports according to your needs.
Q:About product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.
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