Propiedades
General
| Property | Temperature | Value |
|---|---|---|
Densidad | 23.0 °C | 8.9 g/cm³ Show Material materials with Densidad of 8.9 g/cm³ |
Mecánica
| Property | Temperature | Value | Comment |
|---|---|---|---|
Dureza Vickers | 23.0 °C | 100 - 130 [-] Show Material materials with Dureza Vickers of 100 - 130 [-] | |
Elongación A50 | 23.0 °C | 12 - 14 % Show Material materials with Elongación A50 of 12 - 14 % | |
Límite elástico Rp 0,2 | 23.0 °C | 300 MPa Show Material materials with Límite elástico Rp 0,2 of 300 MPa | |
Módulo elástico | 23.0 °C | 118 - 135 GPa Show Material materials with Módulo elástico of 118 - 135 GPa | depending on the condition |
Plegabilidad 180 ° bidireccional | 23.0 °C | 0 [-] Show Material materials with Plegabilidad 180 ° bidireccional of 0 [-] | r = x t, t <0.5mm |
Plegabilidad 180 ° en peso bruto | 23.0 °C | 0 [-] Show Material materials with Plegabilidad 180 ° en peso bruto of 0 [-] | r = x t, t <0.5mm |
Plegabilidad 90 ° bidireccional | 23.0 °C | 0 [-] Show Material materials with Plegabilidad 90 ° bidireccional of 0 [-] | r = x t, t <0.5mm |
Plegabilidad 90 ° en peso bruto | 23.0 °C | 0 [-] Show Material materials with Plegabilidad 90 ° en peso bruto of 0 [-] | r = x t, t <0.5mm |
Resistencia a la tracción | 23.0 °C | 360 - 430 MPa Show Material materials with Resistencia a la tracción of 360 - 430 MPa |
Aplicaciones térmicas
| Property | Temperature | Value | Comment |
|---|---|---|---|
Calor específico | 23.0 °C | 377 J/(kg·K) Show Material materials with Calor específico of 377 J/(kg·K) | |
Coeficiente de dilatación térmica | 300.0 °C | 1.68E-5 1/K Show Material materials with Coeficiente de dilatación térmica of 1.68E-5 1/K | for 20°C to the mentioned temperature |
Conductividad térmica | 23.0 °C | 260 W/(m·K) Show Material materials with Conductividad térmica of 260 W/(m·K) |
Eléctrico
| Property | Temperature | Value |
|---|---|---|
Conductividad eléctrica | 23.0 °C | 3.10E+7 - 3.80E+7 S/m Show Material materials with Conductividad eléctrica of 3.10E+7 - 3.80E+7 S/m |
Specific Electrical conductivity | 57 % IACS Show Material materials with Specific Electrical conductivity of 57 % IACS |
Chemical properties
| Property | Value |
|---|---|
Cobre | Balance |
Estaño | 0.02 - 0.3 % Show Material materials with Estaño of 0.02 - 0.3 % |
Níquel | 1.4 - 1.7 % Show Material materials with Níquel of 1.4 - 1.7 % |
Otro | 0 - 0.5 % Show Material materials with Otro of 0 - 0.5 % |
Silicona | 0.2 - 0.35 % Show Material materials with Silicona of 0.2 - 0.35 % |
Zinc | 0.35 - 0.5 % Show Material materials with Zinc of 0.35 - 0.5 % |
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: R360 | |
| 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 | |