Eigenschaften
Allgemein
| Property | Temperature | Value |
|---|---|---|
Dichte | 23.0 °C | 8.9 g/cm³ Show Material materials with Dichte of 8.9 g/cm³ |
Mechanisch
| Property | Temperature | Value | Comment |
|---|---|---|---|
Biegefestigkeit 180°, in longitudinaler Richtung | 23.0 °C | 1 [-] Show Material materials with Biegefestigkeit 180°, in longitudinaler Richtung of 1 [-] | r = x t, t <0.5mm |
Biegefähigkeit 180°, in transversaler Richtung | 23.0 °C | 0.5 [-] Show Material materials with Biegefähigkeit 180°, in transversaler Richtung of 0.5 [-] | r = x t, t <0.5mm |
Biegefähigkeit 90°, in longitudinaler Richtung | 23.0 °C | 0 [-] Show Material materials with Biegefähigkeit 90°, in longitudinaler Richtung of 0 [-] | r = x t, t <0.5mm |
Biegefähigkeit 90°, in transversaler Richtung | 23.0 °C | 0 [-] Show Material materials with Biegefähigkeit 90°, in transversaler Richtung of 0 [-] | r = x t, t <0.5mm |
Dehnung A50 | 23.0 °C | 9 - 11 % Show Material materials with Dehnung A50 of 9 - 11 % | |
Elastizitätsmodul | 23.0 °C | 118 - 135 GPa Show Material materials with Elastizitätsmodul of 118 - 135 GPa | depending on the condition |
Härte, Vickers | 23.0 °C | 125 - 155 [-] Show Material materials with Härte, Vickers of 125 - 155 [-] | |
Streckgrenze Rp 0,2 | 23.0 °C | 360 MPa Show Material materials with Streckgrenze Rp 0,2 of 360 MPa | |
Zugfestigkeit | 23.0 °C | 410 - 470 MPa Show Material materials with Zugfestigkeit of 410 - 470 MPa |
Thermisch
| Property | Temperature | Value | Comment |
|---|---|---|---|
Koeffizient der thermischen Ausdehnung | 300.0 °C | 1.68E-5 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 1.68E-5 1/K | for 20°C to the mentioned temperature |
Spezifische Wärmekapazität | 23.0 °C | 377 J/(kg·K) Show Material materials with Spezifische Wärmekapazität of 377 J/(kg·K) | |
Wärmeleitfähigkeit | 23.0 °C | 260 W/(m·K) Show Material materials with Wärmeleitfähigkeit of 260 W/(m·K) |
Elektrisch
| Property | Value |
|---|---|
Specific Electrical conductivity | 57 % IACS Show Material materials with Specific Electrical conductivity of 57 % IACS |
Chemical properties
| Property | Value |
|---|---|
Andere | 0 - 0.5 % Show Material materials with Andere of 0 - 0.5 % |
Kupfer | Balance |
Nickel | 1.4 - 1.7 % Show Material materials with Nickel of 1.4 - 1.7 % |
Silizium | 0.2 - 0.35 % Show Material materials with Silizium of 0.2 - 0.35 % |
Zink | 0.35 - 0.5 % Show Material materials with Zink of 0.35 - 0.5 % |
Zinn | 0.02 - 0.3 % Show Material materials with Zinn of 0.02 - 0.3 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Automotive: Switches and Relays, Contacts, Connectors, Terminals, Press fits. Electrical: Switches and Relays, Contacts, Connectors, Terminals, Press fits, Components for the electrical industry, Stamped parts, Semiconductor Components. | |
| Brazing | Excellent | |
| Cold Forming | Excellent | |
| Corrosion properties | STOL® 76M has good corrosion resistance, The alloy is insensitive to stress corrosion cracking | |
| Heat Treatment | Temper: R410 | |
| Hot forming | at 750-950°C, excellent | |
| Machining | Rating 20, less suitable | |
| Other | This alloy is in accordance with RoHS 2002/96/CE for electric & electronic equipments and 2002/53/CE for automotive industry. | |
| Plating | Electroplating is excellent | |
| Welding | Gas Shielded Arc Welding: Excellent, Laser Welding: Fair | |