General
Property | Temperature | Value |
---|---|---|
Density | 23.0 °C | 8.9 g/cm³ Show Material materials with Density of 8.9 g/cm³ |
Mechanical
Property | Temperature | Value | Comment |
---|---|---|---|
Bendability 180°, bw | 23.0 °C | 3 [-] Show Material materials with Bendability 180°, bw of 3 [-] | r = x t, t <0.5mm |
Bendability 180°, gw | 23.0 °C | 5 [-] Show Material materials with Bendability 180°, gw of 5 [-] | r = x t, t <0.5mm |
Bendability 90°, bw | 23.0 °C | 1.5 [-] Show Material materials with Bendability 90°, bw of 1.5 [-] | r = x t, t <0.5mm |
Bendability 90°, gw | 23.0 °C | 1 [-] Show Material materials with Bendability 90°, gw of 1 [-] | r = x t, t <0.5mm |
Elastic modulus | 23.0 °C | 118 - 135 GPa Show Material materials with Elastic modulus of 118 - 135 GPa | depending on the condition |
Elongation A50 | 23.0 °C | 7 % Show Material materials with Elongation A50 of 7 % | |
Hardness, Vickers | 23.0 °C | 180 - 210 [-] Show Material materials with Hardness, Vickers of 180 - 210 [-] | |
Tensile strength | 23.0 °C | 620 - 700 MPa Show Material materials with Tensile strength of 620 - 700 MPa | |
Yield strength Rp0.2 | 23.0 °C | 560 MPa Show Material materials with Yield strength Rp0.2 of 560 MPa |
Thermal
Property | Temperature | Value | Comment |
---|---|---|---|
Coefficient of thermal expansion | 300.0 °C | 1.68E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.68E-5 1/K | for 20°C to the mentioned temperature |
Specific heat capacity | 23.0 °C | 377 J/(kg·K) Show Material materials with Specific heat capacity of 377 J/(kg·K) | |
Thermal conductivity | 23.0 °C | 260 W/(m·K) Show Material materials with Thermal conductivity of 260 W/(m·K) |
Electrical
Property | Temperature | Value |
---|---|---|
Electrical conductivity | 23.0 °C | 2.80E+7 - 3.60E+7 S/m Show Material materials with Electrical conductivity of 2.80E+7 - 3.60E+7 S/m |
Specific Electrical conductivity | 57 % IACS Show Material materials with Specific Electrical conductivity of 57 % IACS |
Chemical properties
Property | Value |
---|---|
Copper | Balance |
Nickel | 1.4 - 1.7 % Show Material materials with Nickel of 1.4 - 1.7 % |
Other | 0 - 0.5 % Show Material materials with Other of 0 - 0.5 % |
Silicon | 0.2 - 0.35 % Show Material materials with Silicon of 0.2 - 0.35 % |
Tin | 0.02 - 0.3 % Show Material materials with Tin of 0.02 - 0.3 % |
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: R620S | |
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 |