

Pure Niobium Sheet is a rolled product made from high-purity Niobium (Nb) metal. It features a high melting point, good ductility, and excellent corrosion resistance, maintaining stable performance even in high-temperature environments.
Our pure Niobium Sheet utilizes advanced smelting and rolling processes to ensure a purity exceeding 99.95%. R04200 and R04210 grades comply with ASTM B393 standards, meeting the stringent requirements of various high-end industrial applications.
Melting point up to 2468℃
Excellent chemical stability
Superconductivity at low temperatures
Good ductility and plasticity
We offer a variety of Pure Niobium Sheet products, which can be customized according to customer needs. The following are standard Pure Niobium Sheet product specifications:
| Parameter | Standard value | Test Method |
| Purity | ≥99.95% | ICP-MS |
| Thickness range | 0.0254mm - 10mm | Laser thickness gauge |
| Width range | 10mm - 1000mm | Precision calipers |
| Length range | 100mm - 2000mm | Precision calipers |
| Melting point | 2468°C | Differential thermal analysis |
| Density | 8.57g/cm3 | Drainage method |
| Thermal conductivity | 53.7 W/(m·K) | Heat flow meter method |
| Resistivity | 12.5 μΩ·cm | Four-probe method |
Pure Niobium Sheets are widely used in many high-end industrial fields due to their excellent physical and chemical properties.
Pure Niobium Sheets are used in the manufacture of rocket engine nozzles, spacecraft thermal protection systems, and high-temperature structural components, capable of maintaining structural stability in extreme temperature environments.
Pure Niobium Sheets are used to manufacture high-precision medical equipment components and implantable medical devices, with excellent biocompatibility and resistance to corrosion by body fluids.
Pure Niobium Sheets can be used to manufacture superconducting magnets, high-frequency electronic devices, and specialty capacitors, exhibiting excellent superconducting properties at low temperatures
As a key material for high-end experimental equipment, Pure Niobium Sheets can be used in cutting-edge scientific fields such as controlled nuclear fusion research and low-temperature physics experiments.
Pure Niobium Sheets can be used as structural materials and fuel cladding materials for nuclear reactors, with excellent radiation resistance and high-temperature strength.
Pure Niobium Sheets can be used to manufacture corrosion-resistant equipment and high-temperature reaction vessels, it can resist corrosion from a variety of strong acids and alkalis.
Compared to similar products, our Pure Niobium sheets have the following significant advantages:
Ultra-high purity of Niobium Sheets reaches over 99.95%, with strict control of impurity content to ensure stability and reliability in high-end applications.
Each batch of Niobium Sheets undergoes rigorous performance testing to ensure the stability and consistency of mechanical, thermal, and electrical properties.
Advanced rolling and precision machining techniques ensure uniform Niobium Sheet thickness, high surface finish, and dimensional tolerances within ±0.01mm.
We can provide Pure Niobium Sheet products with customized sizes, shapes, and surface treatments to meet diverse application scenarios.
We are committed to providing the highest quality Pure Niobium Sheet products and have established a comprehensive quality control system.
Our Niobium Sheets are ISO9001 certified and meet international material standards.
We utilize vacuum arc melting and precision rolling processes, along with advanced testing equipment, to ensure performance of Niobium Sheets meets design requirements.
Each batch of Niobium Sheets is accompanied by a complete quality inspection report, including chemical composition analysis, mechanical properties testing, and dimensional accuracy testing.
If you have any questions or needs regarding pure Niobium Sheet products, please feel free to contact us and we will provide you with professional consulting services.