Your Leading Cobalt Tube Supplier
Shaanxi Zhongheng Weichuang Metal Materials Co., Ltd. specializes in the export of metal materials. The company mainly engages in the production of conventional processed profiles such as plates, strips, foils, rods, wires, and tubes made of tantalum, niobium, hafnium, tantalum tungsten alloy, niobium hafnium alloy c103. The application range of non-ferrous metals such as tantalum, niobium, and titanium is very wide, mainly involving multiple fields such as electronics industry, metallurgical industry, chemical industry, aerospace, biomedical engineering, superconducting industry, etc.
Why Choose Us?
Professional Team
With an experienced technical team and skilled engineers, we specialize in Tungsten Processed Parts production, ensuring stable quality, precise machining, and reliable technical support for global customers.
Quality Control
From raw material selection to final inspection, every Tungsten Processed Part is produced under strict quality control. Advanced equipment and standardized processes ensure consistency, accuracy, and performance.
OEM & ODM Available
We provide customized Tungsten Processed Parts based on drawings or specifications, supporting various sizes, shapes, and tolerances to meet different industrial and high-temperature application needs.
Broad Market
Our Tungsten Processed Parts are supplied to customers in Europe, North America, and other international markets, supported by efficient logistics, stable lead times, and professional export service.
Types of Cobalt Tube
High-purity Cobalt Tube
High purity cobalt tubes are mainly composed of cobalt (Co), and their purity is usually very high, generally requiring above 99.95%, and even reaching 99.99% or higher. Its main applications include aerospace, nuclear industry, and medical fields.
Medical Grade Cobalt Tube
In the field of medical device manufacturing, the choice of materials directly affects the life and health of patients and the success or failure of surgery.
Seamless Cobalt Pipe
Seamless cobalt pipe, as a high-performance pipe made of high-purity cobalt or cobalt based alloys (such as cobalt chromium alloy) through seamless forming technology, represents the cutting-edge level of special metal materials.
Specifications of Cobalt Tube
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Material |
Cobalt-based Alloy |
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Main Composition |
Co 60–70%, Cr 25–30%, Mo 4–7% |
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Density |
8.3 – 8.9 g/cm³ |
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Melting Point |
1250 – 1495 °C |
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Maximum Working Temperature |
≤1000 °C |
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Tensile Strength |
800 – 1200 MPa |
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Yield Strength |
500 – 900 MPa |
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Elongation |
10 – 20 % |
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Young's Modulus |
200 – 230 GPa |
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Hardness |
Medium to High (heat-treatment dependent) |
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Corrosion Resistance |
Excellent in acidic and alkaline environments |
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Outer Diameter Range |
6 – 150 mm |
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Wall Thickness |
0.5 – 20 mm |
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Length |
Up to 3000 mm |
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Dimensional Tolerance |
±0.05 mm |
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Surface Finish |
Polished / Annealed / Pickled |
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Manufacturing Process |
Hot working / Cold drawing / Machining |
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Typical Applications |
Aerospace, medical devices, chemical industry, industrial tubing |
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Customization |
Diameter, thickness, length, surface finish |
Characteristic of Cobalt Tube
High Strength: Cobalt alloys exhibit excellent strength, making them suitable for applications where durability and reliability are essential. They can withstand high temperatures and extreme conditions without compromising structural integrity.
Corrosion Resistance: Ideal for use in harsh environments such as marine and chemical processing industries. Cobalt alloys can withstand exposure to moisture, acids, and other corrosive substances without deteriorating.
Wear Resistance: Cobalt alloys have exceptional wear resistance, making them suitable for components subjected to friction, abrasion, and erosion. They maintain their surface integrity even under high-stress conditions, resulting in extended service life and reduced maintenance costs.
Biocompatibility: Some cobalt alloys, such as cobalt-chromium alloys, are biocompatible and can be safely used in medical and dental implants. They can coexist with living tissue without causing adverse reactions, making them suitable for orthopaedic and dental applications.
Thermal Stability: Cobalt alloys have excellent thermal stability, allowing them to maintain their properties at high temperatures. This makes them valuable for aerospace, automotive, and energy applications where thermal resistance is crucial.
Machinability: Cobalt alloys are relatively easy to machine compared to other materials with similar properties. This makes them suitable for manufacturing complex components with precision and efficiency.
Versatility: Cobalt alloys can be tailored to meet specific performance requirements by adjusting their composition and processing methods. This versatility allows for the creation of custom solutions for various applications.
Customization Options
Diameter: Customizable
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Wall Thickness: Customizable
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Length: Customizable
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Alloy grade: Available in various options
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Surface Treatment: Customizable
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MOQ: Customizable
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Applications of Cobalt Tube
The Uses of Cobalt in the Field of Magnetic Material
Cobalt is one of the few metals that remain magnetic after a single magnetization. The temperature at which magnetism is lost by heat is called the Curie point. Iron has a Curie point of 769 ° C, nickel of 358 ° C, and cobalt of 1150 ° C.
Because of its superior magnetic properties, cobalt is widely used in the manufacture of high-performance magnetic materials.
The Uses of Cobalt in the Field of Hard Alloy and Superalloy
Tool steel containing a certain amount of cobalt can significantly improve its wear resistance and cutting performance. Cobalt combines other metal carbide grains in the alloy composition to make the alloy tougher and reduce the sensitivity to impact. This alloy is welded to the surface of the part and can increase the life of the part by 3-7 times. Stellite hard alloys containing more than 50% cobalt will not lose their original hardness even if heated to 1000 ℃.
The Uses of Cobalt in the Field of Battery Material
The main use of cobalt is for lithium batteries. One of the cores of lithium-ion batteries is its positive electrode material, which uses lithium cobalt oxide (LiCoO2). Lithium cobalt oxide is a solid electrolyte with high energy density and high environmental safety.
Compared with Ni-Cd and Ni-Mn, the advantages of lithium batteries are wide voltage range, high energy density, and environmental protection.
The Uses of Cobalt in the Medical Industry
Cobalt is also widely used in the medical field. The radioactive isotope of cobalt can treat skin diseases and malignant tumors. Adding an appropriate amount of cobalt to penicillin can improve its curative effect. In vitamin B12 (alias cobalamin), which has special effects on hematopoiesis, the cobalt content is as high as 4.5%. In addition, cobalt is also used in artificial joint materials and dental fillings.
Our Certificates
Packaging and Shipping
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Packaging: |
Wrapped by proctective film; |
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Packed by standard import & export wooden cases or carton boxes. |
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Shipping: |
By logistics; by automobile; by train; by shipping; by air. |
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We're professional cobalt tube manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy cobalt tube for sale here and get pricelist from our factory. For price consultation, contact us.