Fortu Tech is an ISO Certified Corporation located in China and specializes in manufacturing Pure Niobium Sheet&Plate. We have more than 20 years of production experience. Our products are Conflict Free material.
Common specifications | ||||||||
Thickness inch | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | 0.45 | 0.5 |
Thickness mm | 3.81 | 5.08 | 6.35 | 7.62 | 8.89 | 10.16 | 11.43 | 12.7 |
The Cas No. of Nb plate is 7440-03-1.
Niobium Sheet has a high melting point and high thermal stability. Niobium has a high melting point (about 2468 degrees Celsius) and excellent thermal stability, enabling it to work stably in high temperature environments for long periods of time. Pure Niobium Plate has excellent mechanical strength and toughness, can withstand large stress and deformation and is not easy to break.
Nb Sheet is a good conductor with low resistivity and is widely used in electronic devices and superconductors. Pure Nb Plate has good corrosion resistance to many chemicals and can maintain stability in corrosive environments such as acids and alkalis.
Nb Sheet has a low oxidation rate, so it is relatively stable in the atmosphere and does not react easily with oxygen.
ASTM B393 R04200 Chemical Requirements Niobium Sheet&Plate | ||||||||||||||||||
Element % | C | N | O | H | Zr | Ta | Fe | Si | W | Ni | Mo | Hf | Ti | B | Al | Be | Cr | Co |
Content Maximum % | 0.01 | 0.01 | 0.015 | 0.0015 | 0.02 | 0.1 | 0.005 | 0.005 | 0.03 | 0.005 | 0.01 | 0.02 | 0.02 | 2 ppm | 0.002 | 0.005 | 0.002 | 0.002 |
ASTM B393 R04210 Chemical Requirements Niobium Sheet&Plate | ||||||||||||||
Element % | C | N | O | H | Zr | Ta | Fe | Si | W | Ni | Mo | Hf | Ti | Al |
Content Maximum % | 0.01 | 0.01 | 0.025 | 0.0015 | 0.02 | 0.3 | 0.01 | 0.005 | 0.05 | 0.005 | 0.02 | 0.02 | 0.03 | 0.005 |
The specification of ASTM B393 | |
ASTM B 393 UNS R04200 Type 1 | Reactor grade unalloyed niobium sheet and niobium plate |
ASTM B 393 UNS R04210 Type 2 | Commercial grade unalloyed niobium sheet and niobium plate |
ASTM B 393 UNS R04251 Type 3 | Reactor grade niobium alloy containing 1 % zirconium, Nb1Zr sheet and Nb1Zr plate |
ASTM B 393 UNS R04261 Type 4 | Commercial grade niobium alloy containing 1 % zirconium, Nb1Zr sheet and Nb1Zr plate |
ASTM B 393 UNS R04220 Type 5 | RRR grade pure niobium, RRR Nb sheet and RRR Nb plate |
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Annealed Condition (90% Minimum Recrystallized)
Mechanical Properties of Nb Sheet ASTM B393 | |||
Thickness | Ultimate Tensile Strength | Yield Strength | Elongation |
Less than 0.01" | 18 000 min, psi | 10 500 min, psi | 15% |
Less than 0.01" | 125 min, Mpa | 73 min, Mpa | 15% |
Greater than 0.01" | 18 000 min, psi | 10 500 min, psi | 20% |
Greater than 0.01" | 125 min, Mpa | 73 min, Mpa | 20% |
Cas No. of Nb | 7440-3-1 |
EINECS No.of Nb | 231-113-5 |
Element class of Nb | Transition metal element |
Density of Nb | 8570kg/m3;8.57g/cm3 |
Melting Point of Nb | 2468 ℃ |
Boiling Point of Nb | 4742 ℃ |
Electronegativity of Nb | 1.6 |
Atomic radius of Nb | 146pm |
Thermal Conductivity of Nb | (300 K) 53.7 W·m−1K−1 |
Electrical Resistivityof Nb | (0 °C) 152 nΩ·m |
Niobium sheet is widely used in the manufacture of capacitors, inductors, resistors and other electronic devices. Due to the excellent electrical conductivity and thermal stability of niobium shield, Niobium plate can improve the performance and reliability of the device. Niobium thin film is one of the basic components of many superconducting materials. Niobium Plate is used to manufacture superconducting magnets, superconducting cables, etc., and niobium shield has important applications in magnetic resonance imaging (MRI) and other fields. Due to its high melting point and good mechanical properties, Pure Niobium Plate is widely used in the aerospace field of rocket engines, missile components and other high-temperature and high-pressure environment parts manufacturing. The corrosion resistance of Pure Nb Plate makes it used as a reaction vessel, catalyst carrier and other materials in the chemical industry, which can work stably in corrosive media. Pure Nb Sheet also has certain applications in the field of medical materials, such as materials used as surgical instruments, such as surgical blades, stents, etc. Niobium's good biocompatibility and corrosion resistance make it an ideal medical material that can be used stably in the human body for long periods of time without causing rejection or allergic reactions.
In addition to Niobium Sheet&Plate, we also produce Niobium Ingot, Niobium Pellets, Niobium Foil & Strip, Niobium Rod, Niobium Wire, Niobium Disc, Niobium Shield, Niobium Target, Niobium machined parts, Niobium Spherical Powder. They meet Standard ASTM B 394 R04200, ASTM B 394 R04210, ASTM B 393 R04200, ASTM B 393 R04210, ASTM B 392 R04200, ASTM B 392 R04210, ASTM B 391 R04200, ASTM B 391 R04210.
Add: 399 Chunhe Road, Baoshan District, Shanghai, China, 200941
Tel: +86 21 56656030
Email: info@fortu-tech.com