Tungsten Carbide Rods
why choose us
Strong R&D capabilities
The company has more than 20 patents in cemented carbide and deep processing technology, new materials, and new technologies, and has strong research and development capabilities.
Company strength
The company has strong technical force, advanced production technology and advanced production equipment. It is one of the best suppliers of tungsten carbide in China.
Professional Manufacturer
It is a professional manufacturer engaged in R&D, production, product deep processing and domestic and foreign trade sales.
Online order tracking
You can track the progress of your order online using our tracking system. You will have access to tracking information, so you know exactly where your package is and when it will be delivered to your doorstep.
What is Tungsten Carbide Rods
are alloy rods made primarily from tungsten carbide (WC), with the addition of cobalt powder and binder phases. These rods are produced through powder metallurgy methods, including pressing and sintering, resulting in a material with high hardness and high strength.
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Normal Dimension Unground Rodsused for manufacturing tools such as drill bits, end mills, reamers, taps, gun drills, and otherAdd to Inquiry
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Tungsten Carbide Rods With Chamfer-Metric(h6)Quick Details Grade and Chemical Compositions Dimension & Tolerance Quality control 1.All rawAdd to Inquiry
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Tungsten Carbide Solid Long Ground Rods - MetricQuick Details Grade and Chemical Compositions Dimension & Toleranc · All diameters:Add to Inquiry
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Tungsten Carbide Rod With Central Coolant HoleSintered using a low-pressure sintering furnace, resulting in good product density.High strengthAdd to Inquiry
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Tungsten Carbide Unground Rods With 2 Straight Coolant HolesQuick Details Grade and Chemical Compositions Dimension & Tolerance Unit: mm Note: Other gradesAdd to Inquiry
Email: richard@sanshengalloy.com
- Add: No.39, Fuchuan Rd., National High-Tech Development Zone, Zigong, Sichuan, China
Applications of Tungsten Carbide Rods
Tungsten carbide rods are materials made from tungsten-cobalt alloy, known for their high hardness, wear resistance, and corrosion resistance. These materials are widely used in fields such as machining, mining, oil drilling, and aerospace.
Machining Industry
Tungsten carbide rods are widely used in the machining industry. Due to their high hardness and wear resistance, they can be used to manufacture high-load and high-speed cutting tools such as threading tools, milling cutters, planing tools, and drill bits. These tools are commonly used on various machine tools and are applied in the processing of materials such as steel, non-ferrous metals, and plastics.
Mining Industry
Mining is a field that requires high-performance equipment, with a large demand for wear-resistant materials. Due to the wear resistance and compressive strength of tungsten carbide rods, they can be used to manufacture mining drill bits, rock tools, and wear parts. These tools play a key role in blasting, drilling, and mining operations.
Oil Drilling Industry
Oil drilling is an industry with extremely high requirements for drilling tools, especially for ultra-deep wells and hard rock layer drilling, where tools need to be strong and wear-resistant. Tungsten carbide rods meet these requirements and are widely used in oil drilling. They can be used to manufacture drill bits, drill rods, and other tools, maintaining good performance in complex geological environments.
Aerospace Industry
The aerospace industry is one of the fields with the highest material requirements, demanding exceptional strength, hardness, and heat resistance. Tungsten carbide rods, with excellent wear resistance and corrosion resistance, can meet these demands. They are used to manufacture key components such as internal parts of aircraft engines and missile guidance systems.
Tungsten carbide rods are alloy materials made from refractory metal hard compounds and binding metals through a powder metallurgy process. Tungsten carbide exhibits a series of exceptional properties, including high hardness, wear resistance, good strength and toughness, heat resistance, and corrosion resistance. Notably, its high hardness and wear resistance remain largely unchanged even at temperatures of 500°C, and it retains significant hardness at 1000°C.
Widely used as cutting tool materials, tungsten carbide is employed in tools such as turning tools, milling cutters, planers, drills, and boring tools. It is suitable for cutting cast iron, non-ferrous metals, plastics, chemical fibers, graphite, glass, stone, and ordinary steel, as well as difficult-to-machine materials like heat-resistant steel, stainless steel, high-manganese steel, and tool steel.

High Hardness
Tungsten carbide rods exhibit extremely high hardness, surpassing that of many metals.
Superior Wear Resistance
The wear resistance of tungsten carbide rods is over 10 times higher than carbon steel and more than 5 times greater than stainless steel.
High Strength and Rigidity
Tungsten carbide rods possess exceptional strength and rigidity, enabling them to withstand significant impact and pressure.
Corrosion Resistance
These rods demonstrate excellent corrosion resistance in most chemically aggressive environments.
Good Thermal Conductivity
Tungsten carbide rods have strong thermal conductivity, allowing them to rapidly absorb and dissipate heat.
Low Thermal Expansion Coefficient
With a thermal expansion coefficient lower than steel, tungsten carbide rods maintain dimensional stability and precision even at high temperatures.
Electrical Insulation
They offer good electrical insulation properties, making them suitable for manufacturing electrical components.
Simplified Manufacturing Processes
Tungsten carbide rods can be produced via powder metallurgy, die casting, extrusion, and other methods, which are relatively straightforward processes.
How to Choose Tungsten Carbide Rods

Application Requirements
Choose the type of tungsten carbide rod based on specific application needs. For example, cutting tools require rods with high hardness and wear resistance, while forming tools may need a balance of hardness and toughness.
Processing Precision
For high-precision applications, opt for rods with tight diameter and length tolerances.
Material Properties
Different grades of tungsten carbide rods vary in hardness, toughness, and wear resistance. Select a rod that matches the properties of the material being processed and the machining techniques involved.
Cost-Effectiveness
Consider cost factors while meeting technical requirements to select the most economical tungsten carbide rod.

the production process of tungsten carbide Rods
Raw Material Preparation
The production of tungsten carbide rods begins with the preparation of high-quality raw materials, primarily including refractory metal carbide powders and binder metal powders. The purity, particle size, and ratio of these raw materials will directly impact the performance of the final product.
Mixing and Pressing
The prepared raw materials are mixed in specific proportions to ensure an even distribution of components. Then, the mixed powders are pressed into preforms with a defined shape and density using a pressing process. During the pressing, parameters such as pressure, temperature, and time need to be carefully controlled to ensure the quality of the preform.
Sintering
Sintering is a key step in the production of tungsten carbide rods. The pressed preforms are placed in a high-temperature furnace for sintering, during which atomic diffusion and bonding occur, forming a strong alloy structure. The sintering temperature and time are crucial in determining the product’s performance.
Machining and Inspection
After sintering, the tungsten carbide rods undergo necessary mechanical processing, such as turning and grinding, to achieve the required size and precision. Finally, the finished products undergo strict quality inspection to ensure they meet relevant standards and customer requirements.
Powder preparation → Formulation according to usage requirements → Wet grinding → Mixing → Crushing → Drying → Screening → Addition of binder → Re-drying → Screening to obtain the mixture → Granulation → Pressing → Shaping → Low-pressure sintering → Shaping (unground rods) → Cylindrical grinding (unground rods does not require this step) → Dimensional inspection → Packaging → Warehousing.
Our Factory
Zigong Sansheng Carbide Co., Ltd.




Zigong Sansheng Carbide Co., Ltd. is located in the high-tech industrial park of Zigong City, Sichuan Province. It is a professional manufacturer engaged in the research and development, production, product deep processing and domestic and foreign trade sales. The company has strong technical force, advanced production technology and production equipment, and is one of the best suppliers of tungsten series cemented carbide in China.
As one of the leading tungsten carbide rods manufacturers and suppliers in China, we warmly welcome you to buy tungsten carbide rods for sale here and get free sample from our factory. All customized products are with high quality and competitive price.
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