Products Introduction

Polished pure niobium rods are made by mature vacuum smelting, hot rolling/cold rolling and precision polishing processes, and the whole process is produced in strict compliance with ASTM B392-98, GB/T 14842-1993 and other international and domestic industry standards. The product is based on high-purity niobium. Through fine polishing, which not only retains the core physical properties of niobium metal itself with a melting point of 2477 °C, a density of 8.57 g/cm ³, and a small thermal neutron absorption cross section. It also solves the processing adaptation problem caused by the rough surface of ordinary niobium rods.
From production to delivery, each batch of products is accompanied by certificates (including ingredient test reports and mechanical property test sheets) to support re-inspection by third-party organisations, which can meet the strict requirements of overseas high-end customers on material purity and dimensional accuracy. Adapting to the needs of different processing scenarios, it is widely used in precision parts processing, superconducting material preparation, chemical corrosion-resistant equipment manufacturing and other fields.
Products Parameters
| Product Name | Polished Niobium Bar |
| Material | Nb1/Nb2 |
| Purity | ≥99.95% |
| Diameter | 12mm/Customised |
| Diameter Tolerance | ±0.02mm/Customised |
| Length | 200mm/Customised |
| Length Tolerance | ±0.01mm/Customised |
| Surface Treatment | Polished |
| MOQ | 10kg |
| Customized Service | Customizable length, diameter, surface treatment method and purity |
| Tensile Strength | ≥125MPa |
| Certificates | ISO9001 |
Product Advantages
Double guarantee of purity and performance
The core niobium content is stable ≥ 99.95%, the high-purity model can reach 99.99%, and the impurity content is strictly controlled below the industry standard; It has high melting point, corrosion resistance, superconductivity (critical temperature 9.25 K), good ductility and cold processing performance, can withstand harsh working conditions such as high temperature and strong corrosion, and meets the needs of high-end industrial scenarios.
Precision machining and surface quality
Adopting a precision rolling and multi-pass polishing process, the surface is smooth without burrs and oxidation spots, and the dimensional accuracy control is precise. It can be directly used in high-precision fields such as precision machining and sputtering target preparation. Customers have secondary processing costs and improve production efficiency.
Customisation and delivery capabilities
Support full-dimensional customisation of diameter, length, surface state, and processing state, the minimum order quantity (MOQ) is as low as 10kg, suitable for sample orders, small batch test orders, large batch orders, etc., and cooperation.
Compliance and Quality Certification
The products have passed the international industry standard certification, are equipped with a complete quality inspection report and ingredient inspection sheet, and support third-party organisation testing.
Product Applications
Electronic semiconductor field
Used for preparing superconducting niobium-titanium alloy wires, sputtering targets, high-voltage electrical contacts, and semiconductor device heat dissipation components. With excellent superconducting performance and low resistivity, it has become the core raw material for semiconductor chip manufacturing and superconducting magnet equipment.
Aerospace field
As the core raw material of engine structural materials, rocket nozzles, thermal protection components of reactors; Relying on high melting point, high strength, and high temperature oxidation resistance, it adapts to the needs of extreme working conditions.
Chemical industry
Used to manufacture corrosion-resistant chemical equipment parts, strong acid and alkali-resistant reaction kettle fittings, electrolyser electrodes; It does not react with inorganic acids and alkalis at room temperature, can withstand strong corrosive media such as nitric acid and sulfuric acid, and has a long service life.
Other areas
It can be used to prepare rare metal deep processing raw materials, medical device components, high-temperature furnace heating elements, high-pressure sodium lamp electrodes, etc., to meet the high-end material needs of multiple industries.
Logistics Description
1. Sample single flow (≤ 5 kg)
Priority is given to international express delivery (DHL/UPS/FEDEX/TNT) * *, with a stable timeliness of 3 to 7 days to major countries/regions around the world; Support door-to-door delivery, assist in sample customs clearance procedures, and meet the needs of overseas customers for small batch trial orders.
2. Bulk order logistics (> 5kg)
-Shipping: suitable for large-scale long-delivery orders, the delivery time is 15-30 days, the cost is low, and it can reach major ports such as Europe, America, Southeast Asia, and the Middle East.
-Air transportation: suitable for urgent orders, the time limit is 3 to 7 days, and it is suitable for short-distance urgent orders in Europe, America, Japan, South Korea, etc.;
-Land transportation: Adapt to orders from neighbouring countries (such as Southeast Asia and Central Asia), the time limit is 5 to 15 days, and complete vehicle/LCL services can be provided.
3. Value-added logistics services
Provide logistics tracking services throughout the process, and customise logistics packaging (anti-collision, moisture-proof, rust-proof); Assist customers to handle export declaration, certificate of origin, commodity inspection and other foreign trade documents, overseas procurement logistics and customs clearance costs.
Packaging standards

Regular packaging
-Inner packaging: multi-layer protection of pearl cotton + moisture-proof film + vacuum bag, isolating air, moisture and collision, avoiding product oxidation and scratching;
-Outer packaging: use thick wooden boxes/plywood boxes (in line with international export packaging standards, free of fumigation), and fill cushioning materials inside to prevent product deformation and bumps during transportation;
-Labelling: The outer packaging is clearly marked with product name (Polished Pure Niobium Rod), grade, specification, purity, gross weight, net weight, batch number and export label, which is suitable for international logistics and customs inspection needs.
Custom packaging
Support customers to specify packaging materials (such as moisture-proof cartons and iron boxes), LOGO content (such as customer LOGO, product model), and adapt to special transportation and storage needs; Batch orders can provide customised packaging solutions to enhance product brand recognition.

FAQ
Support customised high-purity polished niobium rods, the purity can reach 99.0.99%, and the purity of industrial-grade conventional models is 99.95%; High-purity models need to communicate in advance, and issue third-party ingredient testing reports to meet the needs of high-end scientific research and semiconductor fields.
Support. The minimum diameter can be customized to 1.0 mm, and the length can be cut on demand (minimum 100mm); The surface roughness (Ra ≤ 1.6 μm ~ Ra ≤ 3.2 μm) and processing status can be customized according to customer needs, and the minimum minimum order quantity (MOQ) is as low as 10kg, suitable for sample orders and small batch test orders.
The size tolerance of conventional models is ≤ 4.5 mm ± 0.05 mm, 4.5 mm ~ 6.5 mm ± 0.07 mm, > 6.5 mm ± 0.1 mm; The precision level can be negotiated and customized to ± 0. 02 mm, which is suitable for the needs of high-precision scenarios such as precision parts processing and sputtering target preparation, and each batch of products is equipped with a size inspection report.
Spot orders with regular specifications, delivered within 3 to 5 days after payment; The delivery period of customised orders is 7 to 15 days (according to the difficulty of customisation); It supports various foreign trade payments such as T/T, L/C, Western Union, etc., and adapts to different cooperation habits of overseas customers.
Contact Us
We have mature batch supply capabilities, and can purchase small batches for small and medium-sized enterprises, and large-scale order needs of large enterprises.
So if you want to know the price of a polished niobium rod per kilogram, then contact us now to get the latest quotation.
Phone Number
(86)-18291772322
Ta-Nb@titanmsgp.com

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