Limestone vs. Aluminum Titanate

Limestone belongs to the natural stone classification, while aluminum titanate belongs to the oxide-based engineering ceramics. There are 7 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is limestone and the bottom bar is aluminum titanate.

Limestone Aluminum Titanate (Al₂TiO₅)

Metric UnitsUS Customary Units

Material Properties

Density, g/cm³		2.6
Density, g/cm³		3.2

Elastic (Young's, Tensile) Modulus, GPa		77
Elastic (Young's, Tensile) Modulus, GPa		13

Maximum Temperature: Mechanical, °C		360
Maximum Temperature: Mechanical, °C		1250

Stiffness to Weight: Axial, points		16
Stiffness to Weight: Axial, points		2.2

Stiffness to Weight: Bending, points		55
Stiffness to Weight: Bending, points		24

Thermal Conductivity, W/m-K		2.1
Thermal Conductivity, W/m-K		1.6

Thermal Expansion, µm/m-K		8.0
Thermal Expansion, µm/m-K		2.9

Limestone vs. Aluminum Titanate

Material Properties

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