Tungsten Alloy
Our goal is to become your true partner in the field of tungsten alloy in China. Gnee Steel Group is committed to becoming the world's most internationally competitive supply chain group, meeting the different needs of different customers. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Our services:
In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Our certification:
Our company has obtained SGS certification. We have also passed ISO9001 and ISO14001 environmental management system certification.
Our capacity:
We have established long-term cooperative relationships with dozens of factories to ensure the production of our products, and our annual export volume exceeds 80,000 tons.
Quality control:
All our products are made of the highest quality materials and are subject to factory inspection, cargo inspection at any time.
Advantages of Tungsten Alloy
Enhanced machinability: Tungsten alloys are much easier to machine than pure tungsten due to added elements like nickel, iron, or copper, which reduce brittleness. This enhanced machinability allows manufacturers to use standard equipment, which lowers production costs and benefits industries requiring precision engineering.
Superior durability and toughness: Tungsten alloys are more durable and tough than pure tungsten. Adding metals like rhenium increases ductility and tensile strength, enabling them to withstand greater mechanical stresses.
Customizable properties for versatility: A key advantage of tungsten alloys is their ability to be tailored for specific applications. By adjusting the composition, manufacturers can enhance properties like thermal stability, electrical conductivity, or corrosion resistance.
High density and strength: Tungsten alloys maintain the high density of pure tungsten, making them perfect for applications needing significant weight and strength in a small form.
Exceptional corrosion resistance: Tungsten alloys are highly resistant to corrosion, making them ideal for chemically aggressive or moisture-rich environments. This property ensures their durability in applications such as chemical processing equipment, where exposure to harsh substances is frequent.
Types of Tungsten Alloy
Tungsten carbide: Tungsten carbide is made from tungsten and carbon. Known for its extreme hardness and wear resistance, it is often used in cutting tools, abrasives, and applications requiring durability. Tungsten carbide usually contains 70-97% tungsten, with the remainder being carbon and a binder metal like cobalt or nickel.
Tungsten-nickel-iron (w-ni-fe) alloys: These alloys are known for their balance of density, strength, and ductility. Often called tungsten heavy alloys, they are used in radiation shielding, counterweights, and aerospace components. Typical composition includes 90-97% tungsten, with nickel and iron.
Tungsten-nickel-copper (w-ni-cu) alloys: These alloys offer high density and strength but are non-magnetic, making them suitable for medical imaging, electrical contacts, and balance weights. They typically consist of 90-95% tungsten, with nickel and copper.
Tungsten-rhenium (w-re) alloys: Tungsten rhenium alloys combine tungsten with rhenium to improve ductility and high-temperature performance. Used in thermocouples, filaments, and rocket nozzles, typical composition is around 75-97% tungsten, with 3-25% rhenium.
Tungsten-silver (w-ag) alloys: Tungsten silver alloys known for their high electrical and thermal conductivity, these alloys are used in electrical contacts and applications needing efficient heat and electrical transfer. Composition usually includes 30-50% tungsten, with the rest being silver.
Tungsten-tantalum (w-ta) alloys: These alloys combine tungsten with tantalum to enhance corrosion resistance and high-temperature stability. Tungsten tantalum alloy used in chemical processing equipment, aerospace, and defense applications, typical composition includes 70-97% tungsten, with the remainder being tantalum.
Specification of Tungsten Alloy
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Chemical symbol: |
W |
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Atomic Radius: |
2.02Å |
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Atomic Volume, cm3/mol: |
9.53 |
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Covalent Radius: |
1.3Å |
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Crystal Structure: |
Body centered cube |
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Number of Electron (with no charge): |
74 |
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Atomic Number of Protons: |
74 |
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Number of Neutrons (most common/stable nuclide): |
110 |
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Lonic Radius: |
0.62Å |
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Cross Section: |
18.5 barns ± 0.5 |
Common Elements in Tungsten Alloys
Nickel (Ni):
Adds ductility and corrosion resistance. Tungsten-nickel alloys are dense and used in radiation shielding and military applications.
Iron (Fe):
Often combined with nickel to make tungsten-nickel-iron alloys, which are strong, ductile, and magnetic. These are used in aerospace and defense.
Copper (Cu):
Enhances thermal and electrical conductivity. Tungsten-copper alloys are used in electrical contacts and heat sinks.
Cobalt (Co):
Used in tungsten carbide to make it extremely hard and wear-resistant, ideal for cutting tools and mining equipment.
The Manufacturing Process Of Tungsten Alloy
Powder metallurgy process: Powder metallurgy is one of the most common methods for producing tungsten alloys, especially for high-density and complex-shaped products.
Casting process: Tungsten alloy casting is typically used for producing large-sized or complex-shaped components.
Heat treatment process: Tungsten alloys May undergo various heat treatment steps during production to improve their mechanical properties and wear resistance.
Mechanical processing: Tungsten alloys are extremely hard, requiring specialized tools and techniques for machining.
Electroplating and surface treatment: For specific applications, tungsten alloys May undergo further surface treatment to improve corrosion resistance or enhance aesthetic appearance.
Casting and forging (for specific alloys): In some specialized applications, tungsten alloys May also use a casting-forging method, such as with tungsten-copper alloys, where casting and forging are combined to produce high-strength alloys.
Packing and Shipping of Tungsten Alloy
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Packing |
Standard export packing (inside:water proof paper,outside:steel covered with strips and pallets) |
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Shipping |
Shipped by road, sea, rail |
Application of Tungsten Alloy
Aerospace applications: Tungsten alloys are essential in aerospace applications because of their exceptional density, strength, and resistance to extreme conditions. They serve as counterweights and ballast in aircraft, enhancing stability and balance.
Defense and military applications: In the defense sector, tungsten alloys’ density and toughness make them perfect for armor-piercing projectiles and penetrators. They are also used in radiation shielding for military vehicles and equipment, absorbing harmful radiation while maintaining structural integrity.
Medical applications: In the medical field, tungsten alloys are used for radiation shielding in diagnostic and therapeutic equipment. Their density effectively blocks radiation while keeping designs compact, making them ideal for collimators and shielding plates in x-ray and radiation therapy machines.
Electronics and semiconductor applications: Tungsten alloys handle high thermal loads, making them crucial for power semiconductors and high-frequency devices. They are used in heat sinks, electrical contacts, and components for vacuum electronics, where high-temperature performance is essential.
Oil and gas industry applications: In the oil and gas industry, tungsten alloys are used as protective casings for downhole logging tools and components exposed to high pressures and temperatures.
Automotive applications: Their density and strength make tungsten alloys ideal for chassis weights, crankshaft balancing, and skid plates in the automotive industry.
Chemical processing applications: Tungsten alloys’ corrosion resistance makes them invaluable in chemical processing. They are used in reactors, heat exchangers, and vessels exposed to aggressive chemicals and high temperatures, ensuring longevity and reduced maintenance in demanding environments.
Nuclear and radiation shielding applications: In nuclear applications, tungsten alloys provide maximum protection in compact designs, ideal for space-limited environments.
Machining and tooling applications: Tungsten alloys are widely used in machining and manufacturing for their precision and durability. They are employed in boring bars, grinding quills, and cutting tools, where resistance to vibration and wear enhances performance.
Aerospace and defense countermeasures: Tungsten alloys are used in aerospace and defense countermeasures, including flares and chaff, to protect aircraft from heat-seeking missiles.
Other Service of Tungsten Alloy
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Delivery time |
7 to 15 working days |
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Payment terms |
30%TT for deposit, 70% balance before shipment or LC at sight |
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Supply ablitity |
10000 Ton/ per Month |
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