Eigenschaften
Allgemein
| Property | Temperature | Value |
|---|---|---|
Dichte | 23.0 °C | 8.36 g/cm³ Show Material materials with Dichte of 8.36 g/cm³ |
Abmessung
| Property | Value |
|---|---|
Breite | 1.6 - 152.4 mm Show Material materials with Breite of 1.6 - 152.4 mm |
Dimensions | Available widths: 1.6mm, 2.4mm, 3.2mm, 4.0mm, 4.8mm, 6.4mm, 8.0mm, 9.5mm, 12.7mm, 15.9mm, 19.1mm, 22.2mm, 25.4mm, 28.6mm, 31.8mm, 34.9mm, 38.1mm, 41.3mm, 44.5mm, 47.6mm, 50.8mm, 57.2mm, 63.8mm, 77.5mm, 88.9mm, 152.4mm |
Mechanisch
| Property | Temperature | Value | Comment |
|---|---|---|---|
Dehnung | 23.0 °C | 30 % Show Material materials with Dehnung of 30 % | in 2 in. |
Elastizitätsmodul | 23.0 °C | 207 GPa Show Material materials with Elastizitätsmodul of 207 GPa | |
Härte, Rockwell B | 23.0 °C | 80 [-] Show Material materials with Härte, Rockwell B of 80 [-] | |
Streckgrenze | 23.0 °C | 276 MPa Show Material materials with Streckgrenze of 276 MPa | |
Zugfestigkeit | 23.0 °C | 518 MPa Show Material materials with Zugfestigkeit of 518 MPa |
Thermisch
| Property | Temperature | Value | Comment |
|---|---|---|---|
Koeffizient der thermischen Ausdehnung | 100.0 °C | 5.8E-6 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 5.8E-6 1/K | from 30°C to the mentioned temperature |
150.0 °C | 5.6E-6 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 5.6E-6 1/K | from 30°C to the mentioned temperature | |
200.0 °C | 5.4E-6 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 5.4E-6 1/K | from 30°C to the mentioned temperature | |
250.0 °C | 5.3E-6 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 5.3E-6 1/K | from 30°C to the mentioned temperature | |
300.0 °C | 5.1E-6 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 5.1E-6 1/K | from 30°C to the mentioned temperature | |
350.0 °C | 4.9E-6 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 4.9E-6 1/K | from 30°C to the mentioned temperature | |
400.0 °C | 4.6E-6 - 5.2E-6 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 4.6E-6 - 5.2E-6 1/K | from 30°C to the mentioned temperature | |
450.0 °C | 5.1E-6 - 5.5E-6 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 5.1E-6 - 5.5E-6 1/K | from 30°C to the mentioned temperature | |
500.0 °C | 6.1E-6 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 6.1E-6 1/K | from 30°C to the mentioned temperature | |
550.0 °C | 6.8E-6 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 6.8E-6 1/K | from 30°C to the mentioned temperature | |
600.0 °C | 7.5E-6 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 7.5E-6 1/K | from 30°C to the mentioned temperature | |
700.0 °C | 8.7E-6 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 8.7E-6 1/K | from 30°C to the mentioned temperature | |
800.0 °C | 1.03E-5 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 1.03E-5 1/K | from 30°C to the mentioned temperature | |
900.0 °C | 1.08E-5 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 1.08E-5 1/K | from 30°C to the mentioned temperature | |
1000.0 °C | 1.17E-5 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 1.17E-5 1/K | from 30°C to the mentioned temperature | |
Schmelzpunkt | 1449 °C Show Material materials with Schmelzpunkt of 1449 °C | ||
Spezifische Wärmekapazität | 23.0 °C | 460 J/(kg·K) Show Material materials with Spezifische Wärmekapazität of 460 J/(kg·K) | |
Wärmeleitfähigkeit | 23.0 °C | 17 W/(m·K) Show Material materials with Wärmeleitfähigkeit of 17 W/(m·K) | |
Elektrisch
| Property | Temperature | Value |
|---|---|---|
spezifischer Widerstand | 23.0 °C | 4E-7 Ω·m Show Material materials with spezifischer Widerstand of 4E-7 Ω·m |
Magnetisch
| Property | Value |
|---|---|
Curie-Temperatur | 435 °C Show Material materials with Curie-Temperatur of 435 °C |
Chemical properties
| Property | Value |
|---|---|
Chrom | 0.2 % Show Material materials with Chrom of 0.2 % |
Eisen | Balance |
Kobalt | 17 % Show Material materials with Kobalt of 17 % |
Kohlenstoff | 0.02 % Show Material materials with Kohlenstoff of 0.02 % |
Nickel | 29 % Show Material materials with Nickel of 29 % |
Silizium | 0.2 % Show Material materials with Silizium of 0.2 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Common applications of Kovar: Glass-to-metal hermetic sealing with hard borosilicate glass, ceramic-to-metal sealing, power tubes, microwave tubes, transistors, diodes, integrated circuits, hybrid packages | |