Home / Refractory Metals / Tungsten
Find tungsten rod, tube, sheet, wire, crucibles, targets, powder and related forms for your engineering project.
Browse the existing product pages or send your grade, dimensions, quantity and drawing for a form-specific review.
Quick routes to common purchase forms. The complete tungsten product directory follows below.
Use these existing product pages to review form-specific options. Pure tungsten, tungsten alloys and tungsten compounds have different specifications; confirm the chemistry and condition needed for your process.
Tungsten (W), also known as wolfram, is a dense refractory metal used in forms ranging from mill products to deposition materials and fabricated components. The appropriate material depends on chemistry, product form, processing route and the actual operating environment.
Use the product directory above for form-specific information. If a standard item does not match your project, send the drawing, required grade, dimensions, quantity and acceptance criteria for review.
Confirm the applicable standard, grade, revision and inspection requirements for the specific product and order.
Tungsten Metals
Tungsten Apron, Ball/Sphere, Bar, Blade, Boat, Canister/Pellets, Collimator, Components, Crucible, Electrode, Flange, Furnace, Heater, Penetrator, Plate, Powder, Rod/Bar, Rope, Sheet, Shield, Shielding, Sinker, Wire.
Purity or composition depends on the selected form and grade; confirm requirements in the RFQ.
Tungsten Alloys
Al-W, Fe-W, Mo-W, Ta-W, W-Ag, WC, WC/Co, WC/Co/Cr, WC/Ni, WC/Ni/Cr, WC-Co, WC-Ni, W-Cu, W-La, W-Ni, W-Re, W-Rh, etc.
Shape: Bar, Electrode, Plate, Powder, etc.
Tungsten Compounds
Purity or composition depends on the selected form and grade; confirm requirements in the RFQ.
Available in customized packages.
Tungsten Evaporation Materials
W, Co/W, Ni/W, Ti/W, W/Ti, V/W, Zr/W, WO3, WC, WSi2, WS2, WSe2, WTe2 Evaporation Materials.
Purity or composition depends on the selected form and grade; confirm requirements in the RFQ.
Tungsten Micro & Nano Materials
W 50nm/1000μm, WC 80nm/>30μm/1000μm, WS2 60nm/300μm, Cu/W 80nm, WO3 0.8-2.5μm/8-25μm Powder.
Tungsten Optical Products
CdWO4/PbWO4 Single Crystal Substrates, Nd:KGW, Yb:KGW
The property and impurity tables below are material references, not a uniform finished-product guarantee. Confirm the applicable grade, test basis and documentation for your order.
| Name | Tungsten | Z Ratio | 0.163 | |
| Symbol | W | E-Beam | Good | |
| Appearance | Grayish White, Lustrous, Metallic | E-Beam Crucible Liner Material | Direct in Hearth FABMATE® | |
| Theoretical Density | 19.25 g/cc | Temp. (°C) for Given Vap. Press. (Torr) | 10-8: 2,117 | |
| Atomic Weight | 183.84 | 10-6: 2,407 | ||
| Melting Point | 3,422°C/6,192°F | 10-4: 2,757 | ||
| Thermal Conductivity | 174 W/m.K | Comments | Forms volatile oxides. Films hard and adherent. | |
| Coefficient of Thermal Expansion | 4.5 x 10-6/K | Tensile Strength | 250(1725) KSI(Mpa)-RT |
Compare individual elemental limits by tungsten grade. Values are shown in ppm for easier reading.
Swipe the table to view all elements →
| W grade (>%) | Individual impurity limits (< ppm) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 99.999 | Fe | Ca | Be | Sn | Al | Ni | Zn | Sb | Pt | K | Ta | Na |
| 1 | 0.5 | 0.05 | 0.05 | 0.5 | 0.1 | 0.5 | 0.5 | 0.3 | 0.05 | 1 | 0.5 | |
| Cr | Pb | As | Mg | Ti | Bi | Mo | Cd | Cu | Ba | Co | Mn | |
| 0.05 | 0.1 | 0.5 | 0.5 | 0.05 | 0.1 | 0.1 | 0.05 | 0.07 | 0.1 | 0.05 | 0.05 | |
| 99.99 | Fe | Ca | Be | Sn | Al | Ni | Zn | Sb | Pt | K | O | Na |
| 1 | 4.5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 40 | 9 | |
| Cr | Pb | As | Mg | Ti | Bi | Mo | Cd | Cu | Ba | Co | Mn | |
| 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | |
| 99.95 | Fe | Ca | P | Sn | Al | Ni | N | Sb | Si | O | Pb | As |
| 50 | 30 | 10 | 1 | 20 | 30 | 30 | 10 | 30 | 30 | 1 | 20 | |
| Mg | C | Bi | Mo | |||||||||
| 20 | 50 | 1 | 10 | |||||||||
Reference values converted from the original percentage table (1% = 10,000 ppm). Individual limits do not establish a combined impurity total or guarantee a finished-product analysis. Confirm the grade, test basis and lot-specific CoA for each order.

Tungsten, prized for its exceptional properties, finds applications across diverse industries due to its unique combination of hardness, heat resistance, and conductivity. Some prominent applications include:
Tungsten’s versatility and robustness in extreme conditions make it vital for various industries. Its applications range from electronics and aerospace to medical equipment and industrial manufacturing, contributing significantly to technological advancements and enhancing product performance in multiple sectors.
The linked custom-components page focuses on tungsten heavy alloys such as W-Ni-Fe. For an unalloyed tungsten drawing, include the required chemistry, geometry and inspection scope for separate review.
Start with the form, then confirm grade and application conditions on the relevant product page or in an RFQ.
State pure W, a tungsten heavy alloy, W-Re, carbide or another compound. Product-specific chemistry and standards differ.
Give diameter and length for rods; thickness and size for flat stock; OD, ID and length for tubes; geometry or drawing for components.
Include quantity, surface finish, operating atmosphere, critical dimensions and the inspection or documentation you require.
Technical context for material selection, tungsten alloys and a real drawing-based crucible project.
Drawing review, machining, joining and inspection decisions for a documented component.
How tungsten-base alloys differ from pure tungsten for demanding applications.