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Fine Ceramics Comparison of Physical Propertis

Materials

Comparison of Physical Propertis with Other Materials

A list of properties and comparison with ceramics.

Classification Metal Glass Resin Machinable Ceramics
Material Aluminium Iron Stainless Steel Quartz Glass Carbon Polymer plasticizer Low thermal expansion, Low thermal conductivity
Standard A5052 Steel SUS304 - CFRP PEEK Machinable Ceramics
Composition Al-MgType General
rolled material - Fe		 Fe-Cr-Ni SiO2 Carbon resin Polyethyl
Ether ketone		 Silica, Alumina, Magnesia
Bulk density（g/cm3） 2.7 7.9 7.93 2.2 1.5 1.3 2.52
Color Silver Black Silver Transparent Black White White
Mechanical Properties Flexual strength MPa 195 about 300 250 67 752 169 130
Yong's Modulus elasticity GPa 70 about 200 193 72〜74 90 3.6 67
Poisson's ratio   - - - 0.17 - - 0.29
Fracture toughness MN/m3/2 - - - - - - -
Vicker's hardness GPa 0.5 6 1.5 8.6〜9.8 - - 1.7
Thermal Properties Thermal expansion ×10-6[0～800℃] 23.8 11.8 17.3 0.54 0.1 47 9.3
Thermal conductivity W/m・K 137 83.5 16 1.38 30 34.4 1.67
Specific heat J/kg・K 0.9×103 25.2×3 0.56×3 0.75×3〜0.77×3 0.2×3 0.77×3 0.79×3
Thermal shock resistance ℃ - - -   - - 150
Electric Properties Dielectric constant [1MHz] - - - 3.7～3.9 - 9.7 6.03
Dielectric loss tangent ×10-4[1MHz] - - - 1.0 - 30 50
Volume resistivity Ω・cm 49.3×10-3 - - ＞103 - ＞1017 ＞1016
Voltage resistance kV/mm - - - 25～40 - 19 40
Optical Properties Light reflectivity % [Wavelength: 400~2,400nm] - - - - - - -
Features/Applications
  • - Optical parts
  • - End effectors
  • - Wire clamps
  • - Anti-rust
  • - Annodizing treatment required.
  • - Suited to plate shapes.
  • - High strength
  • - Ductility
  • - High strength
  • - Ductility
  • - Heat resistance
  • - Non-magnetic
  • - Heat shock resistance
  • - High transparency
  • - Optical parts
  • - High strength
  • - High elasticity
  • - High strength
  • - High insulation
  • - High elasticity
  • - Low thermal expansion
  • - High thermal shock resistance
  • - Low thermal conductivity
Classification Ceramics Metal Glass Resin Machinable Ceramics
Material Alumina Aluminium Iron Stainless Steel Quartz Glass Carbon Polymer plasticizer Low thermal expansion, Low thermal conductivity
Standard Alumina A5052 Steel SUS304 - CFRP PEEK Machinable Ceramics
Composition Al2O3 Al-MgType General
rolled material - Fe		 Fe-Cr-Ni SiO2 Carbon resin Polyethyl Ether ketone Silica, Alumina, Magnesia
Bulk density（g/cm3） 3.94 2.7 7.9 7.93 2.2 1.5 1.3 2.52
Color Ivory silver black silver Transparent black White White
Mechanical Properties Flexual strength MPa370 370 195 about 300 250 67 752 169 130
Yong's Modulus elasticity GPa390 390 70 about 200 193 72〜74 90 3.6 67
Poisson's ratio   0.24 - - - 0.17 - - 0.29
Fracture toughness MN/m3/2 4.0 - - - - - - -
Vicker's hardness GPa 14.7 0.5 6 1.5 8.6〜9.8 - - 1.7
Thermal Properties Thermal expansion ×10-6
[0～800℃]		 7.7 23.8 11.8 17.3 0.54 0.1 47 9.3
Thermal conductivity W/m・K 32.0 137 83.5 16 1.38 30 34.4 1.67
Specific heat J/kg・K 0.78×103 0.9×103 25.2×103 0.56×103 0.75×103〜
0.77×103		 0.2×103 0.77×103 0.79×103
Thermal shock resistance ℃ - - - -   - - 150
Electric Properties Dielectric constant [1MHz] 10.2 - - - 3.7～3.9 - 9.7 6.03
Dielectric loss tangent ×10-4[1MHz] 70 - - - 1.0 - 30 50
Volume resistivity Ω・cm >1015 49.3×10-3 - - ＞103 - ＞1017 ＞1016
Voltage resistance kV/mm 13.0 - - - 25～40 - 19 40
Optical Properties Light reflectivity % [Wavelength: 400~2,400nm] - - - - - - - -
Features and applications
  • - High strength
  • - High insulation
  • - Wear resistance
  • - Optical parts
  • - End effectors
  • - Wire clamps
  • - Anti-rust
  • - Annodizing treatment required.
  • - Suited to plate shapes.
  • - High strength
  • - Ductility
  • - High strength
  • - Ductility
  • - Heat resistance
  • - Non-magnetic
  • - Heat shock resistance
  • - High transparency
  • - Optical parts
  • - High strength
  • - High elasticity
  • - High strength
  • - High insulation
  • - High elasticity
  • - Low thermal expansion
  • - High thermal shock resistance
  • - Low thermal conductivity
Classification Ceramics Metal Glass Resin Machinable Ceramics
Material SiC Aluminium Iron Stainless Steel Quartz Glass Carbon Polymer plasticizer Low thermal expansion, Low thermal conductivity
Standard SiC A5052 Steel SUS304 - CFRP PEEK Machinable Ceramics
Composition SiC Al-MgType General
rolled material - Fe		 Fe-Cr-Ni SiO2 Carbon resin Polyethyl Ether ketone Silica, Alumina, Magnesia
Bulk density(g/cm3) 3.14 2.7 7.9 7.93 2.2 1.5 1.3 2.52
Color black silver black silver Transparent black White White
Mechanical Properties Flexual strength MPa370 410
 195 about 300 250 67 752 169 130
Yong's Modulus elasticity GPa390 430 70 about 200 193 72〜74 90 3.6 67
Poisson's ratio   0.17 - - - 0.17 - - 0.29
Fracture toughness MN/m3/2 3.7 - - - - - - -
Vicker's hardness GPa 28.0 0.5 6 1.5 8.6〜9.8 - - 1.7
Thermal Properties Thermal expansion ×10-6
[0～800℃]		 4.1 23.8 11.8 17.3 0.54 0.1 47 9.3
Thermal conductivity W/m・K 170.0 137 83.5 16 1.38 30 34.4 1.67
Specific heat J/kg・K 0.68×103 0.9×103 25.2×103 0.56×103 0.75×103〜
0.77×103		 0.2×103 0.77×103 0.79×103
Thermal shock resistance ℃ - - - -   - - 150
Electric Properties Dielectric constant [1MHz] - - - - 3.7～3.9 - 9.7 6.03
Dielectric loss tangent ×10-4[1MHz] - - - - 1.0 - 30 50
Volume resistivity Ω・cm 5M 49.3×10-3 - - ＞103 - ＞1017 ＞1016
Voltage resistance kV/mm - - - - 25～40 - 19 40
Optical Properties Light reflectivity % [Wavelength: 400~2,400nm] 11.1〜25.1 - - - - - - -
Features and applications
  • - Electric conductivity
  • - High thermal resistance
  • - High strength
  • - Wear resistance
  • - Optical parts
  • - End effectors
  • - Wire clamps
  • - Anti-rust
  • - Annodizing treatment required.
  • - Suited to plate shapes.
  • - High strength
  • - Ductility
  • - High strength
  • - Ductility
  • - Heat resistance
  • - Non-magnetic
  • - Heat shock resistance
  • - High transparency
  • - Optical parts
  • - High strength
  • - High elasticity
  • - High strength
  • - High insulation
  • - High elasticity
  • - Low thermal expansion
  • - High thermal shock resistance
  • - Low thermal conductivity
Classification Ceramics Metal Glass Resin Machinable Ceramics
Material Alsima L Aluminium Iron Stainless Steel Quartz Glass Carbon Polymer plasticizer Low thermal expansion, Low thermal conductivity
Standard ARSM-L A5052 Steel SUS304 - CFRP PEEK Machinable Ceramics
Composition - Al-MgType General
rolled material - Fe		 Fe-Cr-Ni SiO2 Carbon resin Polyethyl Ether ketone Silica, Alumina, Magnesia
Bulk density（g/cm3） 2.41 2.7 7.9 7.93 2.2 1.5 1.3 2.52
Color gray silver black silver Transparent black White White
Mechanical Properties Flexual strength MPa370 146 195 about 300 250 67 752 169 130
Yong's Modulus elasticity GPa390 115 70 about 200 193 72〜74 90 3.6 67
Poisson's ratio   0.29 - - - 0.17 - - 0.29
Fracture toughness MN/m3/2 1.4 - - - - - - -
Vicker's hardness GPa 6.5 0.5 6 1.5 8.6〜9.8 - - 1.7
Thermal Properties Thermal expansion ×10-6
[0～800℃]		 2.1 23.8 11.8 17.3 0.54 0.1 47 9.3
Thermal conductivity W/m・K 2.9 137 83.5 16 1.38 30 34.4 1.67
Specific heat J/kg・K 0.75×103 0.9×103 25.2×103 0.56×103 0.75×103〜
0.77×103		 0.2×103 0.77×103 0.79×103
Thermal shock resistance ℃ - - - -   - - 150
Electric Properties Dielectric constant [1MHz] 4.8 - - - 3.7～3.9 - 9.7 6.03
Dielectric loss tangent ×10-4[1MHz] 50 - - - 1.0 - 30 50
Volume resistivity Ω・cm >1014 49.3×10-3 - - ＞103 - ＞1017 ＞1016
Voltage resistance kV/mm 14.5 - - - 25～40 - 19 40
Optical Properties Light reflectivity % [Wavelength: 400~2,400nm] - - - - - - - -
Features and applications
  • - Low thermal expansion
  • - High thermal shock resistance
  • - Low thermal conductivity insulation material
  • - Optical parts
  • - End effectors
  • - Wire clamps
  • - Anti-rust
  • - Annodizing treatment required.
  • - Suited to plate shapes.
  • - High strength
  • - Ductility
  • - High strength
  • - Ductility
  • - Heat resistance
  • - Non-magnetic
  • - Heat shock resistance
  • - High transparency
  • - Optical parts
  • - High strength
  • - High elasticity
  • - High strength
  • - High insulation
  • - High elasticity
  • - Low thermal expansion
  • - High thermal shock resistance
  • - Low thermal conductivity
Classification Ceramics Metal Glass Resin Machinable Ceramics
Material Corseed Aluminium Iron Stainless Steel Quartz Glass Carbon Polymer plasticizer Low thermal expansion, Low thermal conductivity
Standard ACTR A5052 Steel SUS304 - CFRP PEEK Machinable Ceramics
Composition - Al-MgType General
rolled material - Fe		 Fe-Cr-Ni SiO2 Carbon resin Polyethyl Ether ketone Silica, Alumina, Magnesia
Bulk density（g/cm3） 4.24 2.7 7.9 7.93 2.2 1.5 1.3 2.52
Color dark gray Silver Black Silver Transparent Black White White
Mechanical Properties Flexual strength MPa370 310 195 about 300 250 67 752 169 130
Yong's Modulus elasticity GPa390 288 70 about 200 193 72〜74 90 3.6 67
Poisson's ratio   0.27 - - - 0.17 - - 0.29
Fracture toughness MN/m3/2 3.0 - - - - - - -
Vicker's hardness GPa 10.0 0.5 6 1.5 8.6〜9.8 - - 1.7
Thermal Properties Thermal expansion ×10-6
[0～800℃]		 8.8 23.8 11.8 17.3 0.54 0.1 47 9.3
Thermal conductivity W/m・K 5.5 137 83.5 16 1.38 30 34.4 1.67
Specific heat J/kg・K 0.67×103 0.9×103 25.2×103 0.56×103 0.75×103〜
0.77×103		 0.2×103 0.77×103 0.79×103
Thermal shock resistance ℃ - - - -   - - 150
Electric Properties Dielectric constant [1MHz] - - - - 3.7～3.9 - 9.7 6.03
Dielectric loss tangent ×10-4[1MHz] - - - - 1.0 - 30 50
Volume resistivity Ω・cm 1 49.3×10-3 - - ＞103 - ＞1017 ＞1016
Voltage resistance kV/mm - - - - 25～40 - 19 40
Optical Properties Light reflectivity % [Wavelength: 400~2,400nm] 10.0～26.6 - - - - - - -
Features and applications
  • - Conductivity
  • - Optical parts
  • - End effectors
  • - Wire clamps
  • - Anti-rust
  • - Annodizing treatment required.
  • - Suited to plate shapes.
  • - High strength
  • - Ductility
  • - High strength
  • - Ductility
  • - Heat resistance
  • - Non-magnetic
  • - Heat shock resistance
  • - High transparency
  • - Optical parts
  • - High strength
  • - High elasticity
  • - High strength
  • - High insulation
  • - High elasticity
  • - Low thermal expansion
  • - High thermal shock resistance
  • - Low thermal conductivity

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