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Magnesium Titanate vs. Engineering Porcelain

Both magnesium titanate and engineering porcelain are oxide-based engineering ceramics. There are 11 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is magnesium titanate and the bottom bar is engineering porcelain.

Metric UnitsUS Customary Units

Mechanical Properties

Flexural Strength, MPa 80
43 to 160

Thermal Properties

Specific Heat Capacity, J/kg-K 950
600 to 1000
Thermal Conductivity, W/m-K 3.8
1.8 to 6.5
Thermal Expansion, µm/m-K 8.0
2.0 to 6.6

Electrical Properties

Dielectric Constant (Relative Permittivity) At 1 Hz 26
5.0 to 10
Dielectric Strength (Breakdown Potential), kV/mm 9.1
11 to 25
Electrical Dissipation At 1 Hz 0.0017
0.0043 to 0.028
Electrical Dissipation At 1 MHz 0.0013
0.00043 to 0.013
Electrical Resistivity Order of Magnitude, 10x Ω-m 9.0
9.0 to 12

Otherwise Unclassified Properties

Density, g/cm3 3.5
2.3 to 3.0

Common Calculations

Thermal Diffusivity, mm2/s 1.1
0.73 to 3.9