Mateck Sapphire (Al2O3)

Seller in Chongqing price: $1916 per MT
Seller in Montréal price: $2211 per MT
Seller in Pune price: $2213 per MT

Mateck Sapphire (Al2O3) in Ceramic, Oxide

  • Physical Properties
  • Density
  • 3.98 g/cc
  • a Lattice Constant
  • 4.758
  • c Lattice Constant
  • 12.991
  • Molecular Weight
  • 101.96 g/mol
  • Mechanical Properties
  • Vickers Microhardness
  • 1940
  • Vickers Microhardness
  • 2200
  • Hardness, Mohs
  • 9.0
  • Modulus of Elasticity
  • 426.4 GPa
  • Modulus of Elasticity
  • 462.6 GPa
  • Poissons Ratio
  • 0.309
  • Shear Modulus
  • 144.3 GPa
  • Shear Modulus
  • 162.9 GPa
  • Thermal Properties
  • CTE, linear
  • 3.24 - 5.66 µm/m-°C @Temperature -60.0 - 60.0 °C
  • Specific Heat Capacity
  • 0.761 J/g-°C
  • Thermal Conductivity
  • 23.1 W/m-K @Temperature 46.0 °C
  • Thermal Conductivity
  • 25.2 W/m-K @Temperature 46.0 °C
  • Melting Point
  • 2030 °C
  • Optical Properties
  • Refractive Index
  • 1.7771
  • Refractive Index
  • 1.6679 @Wavelength 4000 nm
  • Refractive Index
  • 1.6748 @Wavelength 4000 nm
  • Refractive Index
  • 1.692 @Wavelength 3000 nm
  • Refractive Index
  • 1.7015 @Wavelength 3000 nm
  • Refractive Index
  • 1.746 @Wavelength 1000 nm
  • Refractive Index
  • 1.7545 @Wavelength 1000 nm
  • Transmission, Visible
  • 97 % @Wavelength 500 nm
  • IR Transmittance
  • 45 % @Wavelength 5000 nm
  • IR Transmittance
  • 97 % @Wavelength 1000 nm
  • IR Transmittance
  • 97 % @Wavelength 3000 nm
  • UV Transmittance
  • 79 % @Wavelength 200 nm
  • Descriptive Properties
  • Cleavability
  • (1011)
  • Cleavability
  • (1120)
  • Constants of Elastic Compliance (Pa^-1)
  • 2.2E-12
  • Constants of Elastic Compliance (Pa^-1)
  • 2.3E-12
  • Constants of Elastic Compliance (Pa^-1)
  • 4E-13
  • Constants of Elastic Compliance (Pa^-1)
  • 5E-13
  • Constants of Elastic Compliance (Pa^-1)
  • -6.8E-12
  • Constants of Elastic Compliance (Pa^-1)
  • -7E-13
  • Symmetry Class
  • 3m
  • Syngony
  • tetragon
  • Thermal Coefficient of Refractive Index
  • 8.8E-6 to 1.28E-5
  • Thermal Coefficient of Refractive Index
  • 9.9E-6 to 1.39E-5
  • Thermal Stability, °C
  • 162±8
  • Transmission Range (microns)
  • 0.17 - 5

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Andrey Kutuzov

University of Córdoba (Spain), email: [email protected]

Work with plastics from August, 2015

3 prices for Mateck Sapphire (Al2O3)

Seller from Chongqing – 2021-07-16:

Seller from Chongqing work with company: 3M, Solvay, SABIC Innovative Plastics (GE Plastics), ALIMEX GmbH

Price: $1916 per MT

Seller from Montréal – 2021-07-10:

Seller from Montréal work with company: Solvay, Techmer ES, Teknor Apex Company, SABIC Innovative Plastics (GE Plastics)

Price: $2211 per MT

Seller from Pune – 2021-08-13:

Seller from Pune work with company: 3M, RTP Company, SABIC Innovative Plastics (GE Plastics), ALIMEX GmbH

Price: $2213 per MT

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