⚠️【IMPORTANT NOTICE】: Images are for illustrative purposes showing measurement points. Proportions in photos do NOT represent actual visual size. Please strictly refer to the numeric parameters in the SKU text.

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📦 W1 High-Purity Tungsten Sheet / Plate / Foil (Purity W ≥ 99.95% / ASTM B760)

📏 Specifications & Material

• 🧪 Material Grade: W1 Pure Tungsten (Conforms to ASTM B760 Standard)

• 🔬 Chemical Purity: W ≥ 99.95%, ultra-low gas & trace impurity content

• ⚖️ Theoretical Density: 

  $\ge 19.25{\text{ g/cm}}^3$

   (Fully dense, void-free matrix)

   

• 🔥 Melting Point: 

  $3422^{\circ }\text{C}$

   (

  $6192^{\circ }\text{F}$

  ), the highest of all refractory metals

   

• 📐 SKU Dimension Format: Thickness × Length × Width

  • Example: 0.1*100*100mm denotes Thickness 0.1mm × Length 100mm × Width 100mm.

• ✨ Surface Finish: Alkaline cleaned / Ground / Smooth cold-rolled surface, deburred with precision shear/EDM wire-cut edges.

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🛡️ Key Features

• 🔥 Extreme Thermal & Creep Resistance: Outstanding mechanical stability and creep strength at temperatures exceeding 

  $2000^{\circ }\text{C}$

   in vacuum or reducing atmospheres.

   

• 🛡️ Superior Radiation Attenuation: High atomic number (

  $Z=74$

  ) and high density provide unmatched shielding against X-rays, Gamma rays, and particle beams.

   

• ⚡ Low Thermal Expansion & High Conductivity: Exceptional resistance to thermal shock and cycle cracking, coupled with reliable electrical and thermal transfer.

• 🧪 Ultra-Low Vapor Pressure: Maintains chemical purity and integrity without contaminating high-vacuum scientific or thermal furnace environments.

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⚙️ Applications / Usage

• 🔬 Research & Surface Coating: Sputtering targets, electron beam evaporation liners/boats, cathode emission plates, radiation collimators.

• 🔥 High-Temperature Vacuum Furnaces: Heat shielding assemblies, thermal radiation barriers, sintering trays, heating element structural supports.

• ⚡ Semiconductor & Power Electronics: Ion implantation source components, high-power discharge electrodes, vacuum microelectronics substrates.

• 🏥 Medical & Nuclear Shielding: Medical linear accelerator (LINAC) multi-leaf collimators, X-ray shielding baffles, nuclear isotope containment.

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📩 Custom Services & Direct Support

• 🛠️ Custom Cutting & Fabrication: Precision EDM wire cutting to specific dimensions, hole drilling, edge beveling, and CNC machining per CAD drawing.

• 📦 Bulk Wholesale Discounts: Direct manufacturer supply. Tiered wholesale pricing available for university laboratories, research institutes, and commercial volume buyers.

• 🤝 【Communication First · Please Do Not Open Cases or Leave Negative Feedback Prematurely】:

  • We firmly believe that direct communication resolves 100% of all issues.

  • Platform dispute cases involve prolonged automated review cycles. Before opening a case or leaving neutral/negative feedback, please give us the opportunity to assist you directly.

  • Pure tungsten is inherently rigid and brittle. If your package arrives damaged, warped in transit, or delayed, please message us directly via eBay Messaging. We guarantee a 100% satisfactory resolution (free express replacement or full refund) within 24 hours.