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Aluminum Oxide 99.78% (KA997)

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Description

Nanoker produces ceramic components and tailor made products from KA997. The key benefits of Aluminum Oxide 99.78% (KA997) are: Low coefficient of friction, excellent wear resistance, high corrosion resistance, good thermal conductivity, good dielectric properties.

Ashby charts

See where Aluminum Oxide 99.78% (KA997) 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

3.9 g/cm³ at 20 °C

Porosity

Vvoid

0 %

open porositiy

Thermal

Coefficient of thermal expansion

α

8.6E-6 1/K at 1000 °C

Max service temperature

Tmax

1550 °C

no load

Thermal conductivity

λ

28 W/(m·K) at 20 °C

Electrical

Electrical resistivity

ρel

1.00E+11 Ω·m at 20 °C

Chemical properties

Element

Weight %

Comment

Al

99.78 %

as Al₂O₃

Mg

0.1 %

as MgO

Ca

0.05 %

as CaO

Si

0.05 %

as SiO₂

Fe

0.03 %

as Fe₂O₃

Technological properties

Application areas

Typical application areas include: High temperature labware, furnace construction, abrasives industry, mechanical engineering, pump & compressor industry, chemical & pharmaceutical industry

Do you need more data regarding this material?

This material data has been provided by Nanoker.

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.