AgCu27In13: Premium Alloy for High-Temperature Ceramic-Metal Joining & Vacuum Systems
AgCu27In13, also known as Ag60Cu27In13 or 60Ag27Cu13In, is used in metallized ceramic / metal joining technology in tube construction as well as in vacuum apparatus construction (soldering range 710 to 780 °C).
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 9.7 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 85 GPa | |
Elongation | 20.0 °C | 20 - 30 % | |
Poisson's ratio | 23.0 °C | 0.37 [-] | Typical for Silver |
Shear modulus | 23.0 °C | 30 GPa | Typical for Silver |
Tensile strength | 20.0 °C | 500 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.9E-5 1/K | Typical for Silver |
Melting point | 962 °C | Typical for Silver | |
Specific heat capacity | 23.0 °C | 234 - 251 J/(kg·K) | Typical for Silver |
Thermal conductivity | 23.0 °C | 417 - 428 W/(m·K) | Typical for Silver |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 20.0 °C | 1.00E+7 S/m |
Electrical resistivity | 20.0 °C | 1E-7 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Copper | 27 % |
Indium | 13 % |
Silver | 60 % |
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- AgCu27In13: Premium Alloy for High-Temperature Ceramic-Metal Joining & Vacuum Systems