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Holmium (Ho) Sheet/Foil/Disc


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Holmium (Ho) is a silver metal whose density is 8.54g/cm3, Heeger Materials (HM) is a trusted manufacturer of Holmium metals. We offer the highest quality Holmium sheet, Holmium foil, and Holmium disc at a competitive price.

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Data sheet

Purity99.9% - 99.99%

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Holmium (Ho) is a chemical element with the symbol Ho and atomic number 67. Part of the lanthanide series, holmium is a rare-earth element.

Holmium (Ho) Sheet/Foil/Disc

  • Atomic Number: 67
  • Atomic Mass: 164.93031 amu
  • Melting Point: 1470.0 °C (1743.15 K, 2678.0 °F)
  • Crystal Structure: Hexagonal
  • Density: 8.54g/cm3
  • Boiling point: 2873 K (2600 °C, 4712 °F)
  • Density (near r.t.): 8.79 g/cm3
  • Liquid (at m.p.):  8.34 g/cm3
  • The heat of fusion: 17.0 kJ/mol
  • The heat of vaporization: 251 kJ/mol
  • Molar heat capacity: 27.15 J/(mol·K)

Holmium (Ho) Sheet/Foil/Disc Specifications


Holmium sheet, Holmium foil, Holmium disc


0.3mm - 40mm, Tolerance: ±0.01mm


10mm - 200mm, Tolerance: ±1mm


10mm - 400mm, Tolerance: ±1mm


TREM ≥ 99.95%, TREM ≥ 99.9%

Holmium (Ho) Sheet/Foil/Disc Applications

  • Used for the polepieces of the strongest static magnets because it has the highest magnetic permeability of any element.
  • Used as a burnable poison in nuclear reactors because it strongly absorbs neutrons.

Holmium (Ho) Sheet/Foil/Disc Packing

Holmium (Ho) 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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