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Erbium (Er) Sheet/Foil/Disc


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Erbium (Er) is a slivery-white solid metal whose density is 8.795g/cm3. Heeger Materials (HM) is a trusted manufacturer of Erbium metals. We offer the best Erbium Sheet, Erbium Foil, and Erbium Disc at high quality and competitive prices.

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Erbium (Er) is a chemical element with the symbol Er and atomic number 68, which is relatively soft and malleable. Natural Erbium is always found in chemical combinations with other elements.

Erbium (Er) Sheet/Foil/Disc

  • CAS#: 7440-52-0
  • Melting point: 1802 K (1529 °C, 2784 °F)
  • Boiling point: 3141 K (2868 °C, 5194 °F)
  • Density (near r.t.): 9.066 g/cm3
  • When liquid (at m.p.): 8.86 g/cm3
  • The heat of fusion: 19.90 kJ/mol
  • The heat of vaporization: 280 kJ/mol
  • Molar heat capacity: 28.12 J/(mol·K)

Erbium (Er) Sheet/Foil/Disc Specifications


Erbium sheet, Erbium foil, Erbium disc


0.5mm - 40mm, Tolerance: ±0.01mm


10mm - 200mm, Tolerance: ±1mm


10mm - 400mm, Tolerance: ±1mm


TREM ≥ 99.95%, TREM ≥ 99.9%

Erbium (Er) Sheet/Foil/Disc Application

  • Erbium-doped lasers emit light in the infrared spectrum and are used for material processing, medical procedures, and scientific research.
  • Erbium-doped fiber optic amplifiers are used to boost optical signals in long-distance telecommunication networks.
  • Erbium can be used as a control rod in nuclear reactors to regulate the rate of nuclear reactions.
  • Erbium alloyed with other metals can improve their mechanical properties.
  • Erbium is an important component of alloys used to make permanent magnets for electric motors, wind turbines, and other applications.

Erbium (Er) Sheet/Foil/Disc Packing

Erbium (Er) Sheet/Foil/Disc products are all vacuum-sealed independently. The small-sized products are packaged in cartons and large-sized products are packaged in wooden boxes.


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