Tungsten Alloy
Your Professional Tungsten Alloy Supplier
Luoyang Rare Metal Research Material Co., Ltd has focused on high quality molybdenum and tungsten refractory metals for over 20 years in China. We are one of the earliest processing enterprises engaged in the R&D and production of molybdenum, tungsten and their alloys products.
Quality Assurance
We implement a comprehensive quality management system, ensuring that all products are manufactured strictly in accordance with ASTM standards.
Advanced Technology and Equipment
Equipped with a professional R&D team and state-of-the-art production and quality testing facilities, we are committed to delivering products of the highest quality.
Abundant Raw Materials
Our factory is located in the National Tungsten and Molybdenum Materials Industry Base, which is rich in rare metal and non-ferrous mineral resources.
Global Market Presence
Our customer base spans both domestic and international markets. Our molybdenum and tungsten products have been successfully exported to more than 20 countries, including the USA, Russia, Ukraine, India, Poland, Germany, South Korea, Japan, among others.
Parameter
|
Product Name |
Length (mm) |
Width (mm) |
Thickness (mm) |
Diameter (mm) |
|
WNiCu Alloy Rod/ Bar |
L≤600mm |
--- |
--- |
≥1mm |
|
WNiCu Alloy Sheet/Plate |
≤600mm |
≤400mm |
≥0.15mm |
--- |
|
WNiCu Alloy Block/Cube/Ring |
Maximum size is: φ550mm |
|||
|
WNiCu Alloy Ball |
--- |
--- |
--- |
≥ 1.5mm |
|
All products will be produced according to customer's requirements or drawings. |
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Types of Tungsten Alloy
The tungsten alloy products produced by our company mainly include the following types:
Tungsten Nickel Copper Alloy
Tungsten nickel copper alloy (W-Ni-Cu alloy) is a high-density alloy with tungsten (W) as the matrix and nickel (Ni) and copper (Cu) as the bonding phase. It is an important type of tungsten-based heavy alloy.
Tungsten Lanthanum Alloy
Tungsten lanthanum alloy is an alloy material based on tungsten and added with an appropriate amount of lanthanum trioxide (La2O3). The content of lanthanum oxide in commonly used alloy is generally 0.5%~2.5%.
Tungsten Cerium Alloy
Tungsten cerium alloy (WCe alloy) is a tungsten alloy with tungsten as the matrix and a small amount of cerium oxide (CeO₂) added. Its typical composition includes about 97%~98% tungsten and 1.5%~2.5% cerium oxide.
Tungsten Silver Alloy
Tungsten silver alloy (WAg alloy) is an alloy material composed of silver (Ag) and tungsten (W), in which the silver content is generally between 30% and 70%.
Tungsten Alloy Physical and Chemical Properties
|
Grade |
Density |
Hardness |
Elasticity Modulus |
Elongation |
Tensile Strength |
Yield Strength, .2% Offset |
Thermal Expansion (20C-400C) |
Thermal Conductivity |
Electrical Conductivity |
Proportional Elastic Limit |
|
g/ cm3 |
HRC |
GPa |
% |
MPa |
PSI |
10-6/K |
CGS Units |
%IACS |
PSI |
|
|
W96Ni2Cu2 |
17.7-18.2 |
25-33 |
53 x 10E6 |
2-4 |
500-600 |
≥75,000 |
4.5 |
0.3 |
17 |
45000 |
|
W95Ni3.5Cu1.5 |
17.7-18.1 |
25-32 |
50 x 10E6 |
3-5 |
500-700 |
≥75,000 |
4.6 |
0.26 |
13 |
44000 |
|
W95Ni3Cu2 |
17.7-18.1 |
25-30 |
45 x 10E6 |
4-7 |
500-700 |
≥75,000 |
4.4 |
0.33 |
16 |
45000 |
|
W93Ni4Cu3 |
17.1-17.8 |
18-24 |
-- |
5-10 |
550-700 |
≥75,000 |
-- |
-- |
-- |
-- |
|
W93Ni4.9Cu2.1 |
17.1-17.7 |
20-35 |
47 x 10E6 2 |
5-8 |
550-750 |
≥75,000 |
4.6 |
0.2 |
13 |
46000 |
|
W90Ni7Cu3 |
16.9-17.25 |
20-26 |
45 x 10E6 |
8-12 |
550-800 |
≥75,000 |
4.8 |
0.18 |
10 |
52000 |
|
W90Ni6Cu4 |
16.9-17.25 |
18-23 |
40 x 10E6 |
8-16 |
550-750 |
≥75,000 |
5.4 |
0.23 |
14 |
45000 |
|
W90Ni5Cu5 |
16.9-17.25 |
18-25 |
-- |
8-15 |
550-750 |
≥75,000 |
-- |
-- |
-- |
-- |
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. For example, aerospace and medical device manufacturers can achieve the precise tolerances they need without the challenges posed by pure tungsten’s rigidity.
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. This makes them ideal for high-impact applications, such as armor-piercing projectiles and aerospace components, where materials must endure extreme forces without cracking or failing.
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. This versatility allows tungsten alloys to excel in a wide range of industries, from electronics to radiation shielding, where specialized material characteristics are critical for success.
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. This is particularly useful in areas like radiation shielding, where compact yet heavy materials are essential, or in aerospace, where components must be both strong and space-efficient.
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. Their corrosion resistance not only extends their lifespan but also reduces the need for costly replacements and maintenance, offering long-term reliability.
Applications of Tungsten Alloy
Aerospace
Aerospace alloy applications include rotor blades, propellers, inertial systems, fluid control systems, bucking bars, trim weights, and prototype models.
Medical
High-density alloys are widely used in collimators (X-ray and radiation therapy), medical isotope production, transport and containment, and a variety of radiation shielding applications.
Homeland Security
Tungsten alloys are used in large container inspection devices. They are also used in airport security in package, luggage, and personal X-ray devices.
Oil and Natural Gas Wells
The radiation shielding properties of tungsten alloys protect sensitive equipment used to detect oil and natural gas deposits. High-density alloys are also used for casing material in down hole logging where casings must be heavy enough to sink through mud and strong enough to withstand intense hydrostatic pressure.
Automotive
Tungsten products are widely used in the automotive industry as a whole, particularly in tooling and die cast applications.
Auto Racing
Skid plates made from our rugged tungsten alloys offer greater protection than traditional materials. Chassis weights (designed for balance and lowering the car’s center of gravity) made from high-density alloys take up significantly less volume than their lead counterparts.
Packaging and Shipping
|
Packaging |
● The products will be packed in standard export three-ply plywood cases or carton ● Plastic shock absorption foam is tightly filled in the box ● Place desiccant in the box |
|
Shipping |
● International Express: DHL, FEDEX, UPS, TNT, EMS ect. can be chose. ● By Air cargo ● By sea ● By rail transportation We have several long term cooperative freight forwarders, can meet all your transportation needs. |
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Payment Terms |
100% T/T in advance, if total amount less than USD2000. 30% T/T in advance and balance before delivery. If total amount more than USD2000. Paypal, Western Union, L/C. Ali Trade Assurance. |
|
Delivery Time |
Depending on the quantities and specifications, tungsten cerium alloy is usually delivered about 7-15 working days. |
Our Factory
Luoyang Rare Metal Research Material Co., Ltd is located in Luoyang, China, the molybdenum capital of Asia. Among them, the total metal reserves of molybdenum ore rank 1st in Asia. Luanchuan County in Luoyang is an important center of molybdenum extraction.
Our Certificate
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