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(submitted by the website administration)
Aluminum Nitride ( AlN) | ||||
Chemical composition: AlN | ||||
Property | Value in metric unit | Value in US unit | ||
Density | 3.15 *10³ | kg/m³ | 196.6 | lb/ft³ |
---|---|---|---|---|
Modulus of elasticity | 320 | GPa | 46400 | ksi |
Flexural strength | 280 | MPa | 40600 | psi |
Fracture toughness | 3.3 | MPa*m½ | 3.3 | MPa*m½ |
Hardness | 11000 | HV | 11000 | HV |
Thermal expansion (20 ºC) | 5.0*10-6 | ºCˉ¹ | 2.8*10-6 | in/(in* ºF) |
Thermal conductivity | 200 | W/(m*K) | 1387 | BTU*in/(hr*ft²*ºF) |
Specific heat capacity | 730 | J/(kg*K) | 0.17 | BTU/(lb*ºF) |
Max. working temperature | 1000 | ºC | 1830 | ºF |