PRODUCTS
Features
|
CAS No.: |
7440-33-7 |
|
Linear Formula: |
W |
|
Material: |
Pure Tungsten |
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Purity: |
99.95%, 99.99%, 99.999% |
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Density: |
Sintered tungsten rod: ≥18.3g/cc Forged tungsten rod: ≥18.5g/cc |
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Process: |
Pressing-sintering-forging-surface treatment |
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Surface: |
Turning, centerless grinding, forged or chemical cleaned |
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Size: |
2.0mm to 30mm, Grinding surface >30mm, Smooth forged surface |
Tungsten rods are manufactured from high-purity tungsten and are widely used in industries where strength, durability, and resistance to high temperatures are critical. With its exceptional hardness, excellent thermal conductivity, and high melting point, tungsten is an essential material for aerospace, electronics, and defense sectors. Our tungsten rods are designed to meet stringent industry standards, ensuring reliability and performance even under extreme conditions.
Product Description
Our Tungsten Rods are produced from high-quality tungsten metal and are known for their unique combination of hardness, density, and ability to withstand extreme temperatures. Tungsten, with a melting point of 3,422°C, is often chosen for applications where other metals fail due to heat, pressure, or corrosion. These rods are highly suitable for use in aerospace components, electrical contacts, and heavy-duty machinery that requires robust and durable materials.
Features & Properties
High Melting Point: Tungsten's melting point of 3,422°C is the highest of any metal, making it ideal for high-temperature applications.
High Density: With a density of 19.25 g/cm³, tungsten rods are exceptionally heavy, providing superior strength and stability in demanding environments.
Excellent Electrical Conductivity: Tungsten rods provide excellent conductivity, making them useful in electrical contacts and filaments.
Corrosion Resistance: Tungsten is highly resistant to corrosion and oxidation, even in harsh environments.
Thermal Conductivity: Superior heat conduction properties make tungsten rods suitable for thermal management applications.
Product Specifications
Purity: ≥99.95%
Diameter: Available in diameters ranging from 1 mm to 50 mm (custom sizes upon request).
Length: Custom lengths can be ordered to meet specific requirements.
Surface Finish: Available in polished or as-cut finishes.
Density: 19.25 g/cm³
Melting Point: 3,422°C (6,192°F)
Hardness: 3430 HV (Vickers hardness)
Product Standards
Meets ISO 9001:2015 standards for quality assurance.
Available with certifications of compliance upon request.
Product Forms
Solid rods
Custom-cut rods
Threaded rods (upon request)
Production Method & Production Equipment
Our tungsten rods are produced through powder metallurgy methods, which ensure optimal density and uniformity. The tungsten powder is compacted into the desired shape, followed by sintering in a high-temperature furnace. The rods are then subjected to a series of processes including cold-working, machining, and finishing to ensure precise dimensions and surface quality.
Production Method: Powder metallurgy, sintering, machining, and finishing.
Production Equipment: High-temperature sintering furnace, CNC machining centers, and surface polishing equipment.
Applications & Related Industries
Aerospace: Used in rocket nozzles, re-entry vehicles, and aircraft components due to its ability to withstand high temperatures and extreme stresses.
Electronics: Used in electrical contacts, filaments, and electrodes in high-performance electronic devices.
Defense: Tungsten rods are used in armor-piercing ammunition and military applications due to their density and strength.
Medical: Used in radiation shielding and X-ray tubes, providing superior protection against radiation.
Manufacturing: Employed in the production of high-performance cutting tools and industrial machinery.
Synonyms
Tungsten Bar
Tungsten Rods
W Rod
Health & Safety Information
Toxicity: Tungsten itself is considered non-toxic. However, tungsten dust or fumes can pose health hazards if inhaled. Proper safety equipment should be used during handling and machining.
Precautions: Wear appropriate personal protective equipment (PPE), including gloves, eye protection, and a dust mask when handling or machining tungsten rods.
Storage: Store tungsten rods in a dry, cool environment, away from reactive chemicals.
Interesting Facts About Tungsten
Highest Melting Point: Tungsten has the highest melting point of all metals, making it a critical material for high-temperature applications.
Heavy and Dense: Tungsten is one of the densest metals, nearly as dense as gold, making it useful for applications requiring weight and stability.
Space Exploration: Tungsten is used in the aerospace industry for components like rocket nozzles, where its extreme heat resistance is essential.
Industrial Use: It is commonly used in manufacturing industries for creating durable cutting tools and heavy machinery parts.
Why Choose Us for Tungsten Rods?
Proven Expertise: We specialize in providing high-quality tungsten rods with years of experience serving industries worldwide.
Customization: We offer custom sizes and finishes to meet the specific needs of your application.
Global Shipping: We provide reliable, on-time delivery to customers around the world.
Sustainability: We prioritize eco-friendly practices in sourcing and manufacturing.
Contact Us Today
For more information, pricing, or custom orders, please contact us today. Our expert team is ready to help you select the best tungsten rod solution for your needs.
Chemical Composition of Tungsten Rod
|
W (>%) |
Chemical Content (<%) |
|||||||||||
|
99.999 |
Fe |
Ca |
Be |
Sn |
Al |
Ni |
Zn |
Sb |
Pt |
K |
Ta |
Na |
|
0.0001 |
0.00005 |
0.000005 |
0.000005 |
0.00005 |
0.00001 |
0.00005 |
0.00005 |
0.00003 |
0.000005 |
0.0001 |
0.00005 |
|
|
Cr |
Pb |
As |
Mg |
Ti |
Bi |
Mo |
Cd |
Cu |
Ba |
Co |
Mn |
|
|
0.000005 |
0.00001 |
0.00005 |
0.00005 |
0.000005 |
0.00001 |
0.00001 |
0.000005 |
0.000007 |
0.00001 |
0.000005 |
0.000005 |
|
|
99.99 |
Fe |
Ca |
Be |
Sn |
Al |
Ni |
Zn |
Sb |
Pt |
K |
O |
Na |
|
0.0001 |
0.00045 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0005 |
0.0040 |
0.0009 |
|
|
Cr |
Pb |
As |
Mg |
Ti |
Bi |
Mo |
Cd |
Cu |
Ba |
Co |
Mn |
|
|
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0002 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
|
|
99.95 |
Fe |
Ca |
P |
Sn |
Al |
Ni |
N |
Sb |
Si |
O |
Pb |
As |
|
0.005 |
0.003 |
0.001 |
0.0001 |
0.002 |
0.003 |
0.003 |
0.001 |
0.003 |
0.003 |
0.0001 |
0.002 |
|
|
Mg |
C |
Bi |
Mo |
|
|
|
|
|
|
|
|
|
|
0.002 |
0.005 |
0.0001 |
0.001 |
|
|
|
|
|
|
|
|
|
Chemical Identifiers
|
Linear Formula |
W |
|
MDL Number |
MFCD00011461 |
|
EC No. |
231-143-9 |
|
Beilstein/Reaxys No. |
N/A |
|
Pubchem CID |
23964 |
|
SMILES |
[W] |
|
InchI Identifier |
InChI=1S/W |
|
InchI Key |
WFKWXMTUELFFGS-UHFFFAOYSA-N |
Tungsten Rod Properties (Theoretical)
|
Molecular Weight |
183.85 |
|
Appearance |
Silvery |
|
Melting Point |
3410 °C |
|
Boiling Point |
5900 °C |
|
Density |
19.3 g/cm3 |
|
Solubility in H2O |
N/A |
|
Electrical Resistivity |
5.65 μΩ ·m (27 °C) |
|
Electronegativity |
1.7 Paulings |
|
Heat of Fusion |
35.3 kJ/mol |
|
Heat of Vaporization |
806.7 kJ/mol |
|
Poisson's Ratio |
0.28 |
|
Specific Heat |
0.133 J/g mol (20 °C) |
|
Tensile Strength |
750 MPa |
|
Thermal Conductivity |
1.73 W/m K |
|
Thermal Expansion |
(25 °C) 4.5 µm·m-1·K-1 |
|
Vickers Hardness |
3430 MPa |
|
Young's Modulus |
411 GPa |
Tungsten Rod Health & Safety Information
| Signal Word |
Danger |
|
Hazard Statements |
H228-H315-H319 |
|
Hazard Codes |
N/A |
|
Precautionary Statements |
P210-P305 + P351 + P338 |
|
Flash Point |
Not applicable |
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Risk Codes |
N/A |
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Safety Statements |
N/A |
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RTECS Number |
YO7175000 |
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Transport Information |
NONH |
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WGK Germany |
nwg |
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GHS Pictograms |
GHS07 Exclamation Point GHS02 Flame
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