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Tungsten Foil

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EPI Materials provides a variety of Tungsten Foils, engineered with 99.95% pure tungsten, to deliver resilient and optimal performance in diverse applications such as aerospace, automotive, electronics, and healthcare.

Related Products: Tungsten Sheet, Tungsten Plate, Tungsten Rod, Tungsten Wire

Description

Material Pure Tungsten (W)
Standard ASTM B760
Purity ≥99.95%
Density ≥19.3 g/cm³
Melting Point 3422°C (6192°F)
Surface Finish Ground, polished, or customized as required.
Thickness< 0.13mm
Width10mm – 500mm
Length10mm – 2000mm
Thickness ±0.01mm or per ASTM B760
Width ±0.5mm or per ASTM B760
Length ±1mm or per ASTM B760
Tensile Strength≥790 MPa
Yield Strength≥690 MPa
Elongation≥2%
Hardness24 – 28 HRC
  • Aerospace: Engine parts, rocket nozzles, thermal shields.
  • Electronics: Electrical contacts, lead-in wires, electronic substrates.
  • Medical: X-ray tube components, radiation shields.
  • Automotive: Spark plug electrodes, counterweights.
  • Industrial: Tooling, welding electrodes, furnace parts.
  • Raw Material Procurement: Use of high-purity tungsten powder, 99.95% or higher.
  • Powder Pressing: Formation of a tungsten blank using a hydraulic press.
  • High-Temperature Sintering: Heating the pressed blank in a specialized furnace.
  • Rolling Operation: Achieving desired dimensions and properties by rolling the sintered tungsten.
  • Annealing Treatment: Enhancing ductility and relieving internal stresses through annealing.
  • Surface Finishing: Achieving desired surface characteristics through specialized treatments.
  • Quality Assurance: Thorough inspections and quality control procedures.
  • Secure Packaging and Delivery: Ensuring product integrity through careful packaging and shipping.

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