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Tungsten Sputtering Target, W

Product Code : ST-W-3N5-Cu

Tungsten sputtering target is made of high purity tungsten metal. Tungsten is a rare metal found naturally on Earth almost exclusively combined with other elements in chemical compounds rather than alone. It was identified as a new element in 1781 and first isolated as a metal in 1783. Its important ores include wolframite and scheelite.

Tungsten target has the highest melting point of all the elements discovered, melting at 3422 °C. It also has the highest boiling point, at 5930 °C. Its density is 19.25 times that of water, comparable to that of uranium and gold, and much higher (about 1.7 times) than that of lead. Polycrystalline tungsten is an intrinsically brittle and hard material (under standard conditions, when uncombined), making it difficult to work. However, pure single-crystalline tungsten is more ductile and can be cut with a hard-steel hacksaw.


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Product Product Code Purity Size Contact Us
Tungsten Sputtering Target, WST-W-3N-Cu 99.9%Customize
Tungsten Sputtering Target, WST-W-3N5-Cu 99.95%Customize

Product Information

Tungsten sputtering target is made of high purity tungsten metal. Tungsten is a rare metal found naturally on Earth almost exclusively combined with other elements in chemical compounds rather than alone. It was identified as a new element in 1781 and first isolated as a metal in 1783. Its important ores include wolframite and scheelite.

Tungsten target has the highest melting point of all the elements discovered, melting at 3422 °C. It also has the highest boiling point, at 5930 °C. Its density is 19.25 times that of water, comparable to that of uranium and gold, and much higher (about 1.7 times) than that of lead. Polycrystalline tungsten is an intrinsically brittle and hard material (under standard conditions, when uncombined), making it difficult to work. However, pure single-crystalline tungsten is more ductile and can be cut with a hard-steel hacksaw.

ATT provides high-quality Tungsten Sputtering Target for research and industry purposes at competitive prices. We can provide Tungsten Sputtering Target with different purity, size, and density according to your requirements.

Chemical Formula: W
CAS Number: 7440-33-7
Purity: 99.9%, 99.95%


Synonyms

Tungsten sputter target, 767522, 41638, 41639, 41640, 41641











Tungsten  Oxide Sputtering Target Specification

Size:

Circular   Sputtering TargetsDiameter1.0”2.0”3.0”4.0”5.0”6.0”up to 21”
Rectangular   Sputtering TargetsWidth x Length5” x 12”5” x 15”5” x 20”5” x 22”6” x 20”
Thickness0.125”, 0.25”

Shape: Disc/Rectangular/Tube

Bonding: Unbonding/Bonding

Per your request or drawing

We can customized as required

Properties(Theoretical)

Molecular Weight183.85
AppearanceSilvery
Melting Point3410 °C
Boiling Point5900 °C
Density19.3 g/cm3
Solubility in H2ON/A
Electrical Resistivity5.65 microhm-cm @ 27°C
Electronegativity1.7 Paulings
Heat of Vaporization185 K-Cal/gm atom at 5660°C
Poisson's Ratio0.28
Specific Heat0.0317 Cal/g/K @ 25°C
Tensile Strength750 MPa
Thermal Conductivity1.73 W/cm/K @ 298.2 K
Thermal Expansion(25 °C) 4.5 µm·m-1·K-1
Vickers Hardness3430 MPa
Young's Modulus411 GPa




Sputtering Targets Requirements

General requirements such as size, flatness, purity, impurity content, density, N/O/C/S, grain size, and defect control. Special requirements include surface roughness, resistance value, grain size uniformity, composition and tissue uniformity, magnetic conductivity, ultra-high density, ultra-fine grains, etc.


Application of  Tungsten Sputtering Target

High performance tungsten sputtering materials are used for thin film coating applications, CD-ROM, decoration, flat panel displays, functional coating as nicely as other optical information storage space industry, glass coating industry like car glass and architectural glass, optical communication, etc.

Tungsten and tungsten alloys have numerous applications, including incandescent light bulb filaments, fuel cell, X-ray tubes (as both the filament and target), electrodes in gas tungsten arc welding, superalloys, and radiation shielding. Tungsten’s hardness and high density give it military applications in penetrating projectiles. Tungsten compounds are also often used as industrial catalysts.


Packing of Tungsten Sputtering Target

Standard Packing:

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes Special package is available on request.

ATTs’Tungsten  Sputtering Target is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.













Chemical Identifiers

Linear FormulaW
MDL NumberMFCD00011461
EC No.231-143-9
Beilstein/Reaxys No.N/A
Pubchem CID23964
SMILES[W]
InchI IdentifierInChI=1S/W
InchI KeyWFKWXMTUELFFGS-UHFFFAOYSA-N




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