Aluminium Nitride (A)

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Description

Aluminium Nitride has the following features:

High thermal conductivity combined with good electrical insulation characteristics.

Exceptional stability when exposed to many molten salts.

Thermal stability up to at least 1500°C

Favorable mechanical characteristics extending into the high temperature range.

Low thermal expansion and resistance to thermal shock.

Special optical and acoustic characteristics.

This material data has been provided by Innovacera.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
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.

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Properties

General

Property	Temperature	Value
Density	23.0 °C	3.3 g/cm³ Show Supplier Material materials with Density of 3.3 g/cm³

Mechanical

Property	Temperature	Value
Compressive strength	23.0 °C	2500 MPa Show Supplier Material materials with Compressive strength of 2500 MPa
Elastic modulus	23.0 °C	320 GPa Show Supplier Material materials with Elastic modulus of 320 GPa
Flexural strength	23.0 °C	350 MPa Show Supplier Material materials with Flexural strength of 350 MPa
Hardness, Vickers	23.0 °C	969 [-] Show Supplier Material materials with Hardness, Vickers of 969 [-]
Poisson's ratio	23.0 °C	0.24 [-] Show Supplier Material materials with Poisson's ratio of 0.24 [-]

Thermal

Property	Temperature	Value
Coefficient of thermal expansion	23.0 °C	4.8E-6 1/K Show Supplier Material materials with Coefficient of thermal expansion of 4.8E-6 1/K
Specific heat capacity	23.0 °C	740 J/(kg·K) Show Supplier Material materials with Specific heat capacity of 740 J/(kg·K)
Thermal conductivity	23.0 °C	170 W/(m·K) Show Supplier Material materials with Thermal conductivity of 170 W/(m·K)

Electrical

Property	Temperature	Value
Dielectric constant	23.0 °C	8.56 [-] Show Supplier Material materials with Dielectric constant of 8.56 [-]
Dielectric strength	23.0 °C	15 kV/mm Show Supplier Material materials with Dielectric strength of 15 kV/mm
Electrical resistivity	23.0 °C	1.00E+16 Ω·m Show Supplier Material materials with Electrical resistivity of 1.00E+16 Ω·m
Loss tangent	23.0 °C	2.8E-4 [-] Show Supplier Material materials with Loss tangent of 2.8E-4 [-]

Technological properties

Property
Application areas	Aluminum Nitride Ceramics is ideal for applications where heat dissipation is required. In addition, since it offers a coefficient of thermal expansion (CTE) near that of silicon, and excellent plasma resistance, it is used for: Semiconductor processing equipment components, Ceramic Heat-sinks for high power system, Crucible for Metal Melting, Ceramic Rod, Ceramic Heater, Ceramic Substrate
Processing methods	Ceramic Injection Molding, Low Pressure Injection Molding, Cold Isostatic Press, Dry Press, Tape Casting, Precision Machining Processing

Aluminium Nitride (A)

Description

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Properties