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StarCeram® AT Aluminium Titanate 1201 (Al₂TiO₅)

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Description

The key benefits of StarCeram® AT include: Low price, low thermal conductivity, very low coefficient of thermal expansion and thus very high thermal shock and thermal shock resistance, low wettability to aluminium and non-ferrous metal melts.

Ashby charts

See where StarCeram® AT Aluminium Titanate 1201 (Al₂TiO₅) falls on the material property chart for Density against Elastic modulus in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Properties

General

Density

ρ

3.35 g/cm³ at 20 °C

Mechanical

Elastic modulus

E

16 GPa at 20 °C

Flexural strength

σbend

40 MPa at 20 °C

4-point bending, 40/20mm

Fracture toughness

KIC

3 - 5 MPa·√m at 20 °C

Hardness, Vickers

HV

510 [-] at 20 °C

converted from 5 GPa

Weibull modulus

mW

40 [-] at 20 °C

Thermal

Coefficient of thermal expansion

α

1.4E-6 1/K at 20 °C

RT - 1000°C

Max service temperature

Tmax

1300 °C

Thermal conductivity

λ

1.4 W/(m·K) at 20 °C

Thermal shock parameter R1

R1

1500 °C

Electrical

Electrical resistivity

ρel

1.00E+14 Ω·m at 20 °C

Technological properties

Application areas

Crucibles, dosing tubes, riser tubes, nozzles, slide valves, spruce bushings

Do you need more data regarding this material?

This material data has been provided by KYOCERA Fineceramics Precision GmbH.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.