General
Property | Temperature | Value | Comment |
---|---|---|---|
Density | 23.0 °C | 18 - 18.7 g/cm³ Show Supplier Material materials with Density of 18 - 18.7 g/cm³ | (depends on the forming degree) |
Mechanical
Property | Temperature | Value | Comment |
---|---|---|---|
Elongation | 23.0 °C | 6 % Show Supplier Material materials with Elongation of 6 % | Max. |
Tensile strength | 23.0 °C | 1300 - 2200 MPa Show Supplier Material materials with Tensile strength of 1300 - 2200 MPa | at diameter 1.0–3.2 mm |
Thermal
Property | Temperature | Value | Comment |
---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 4.5E-6 1/K Show Supplier Material materials with Coefficient of thermal expansion of 4.5E-6 1/K | at 0–100°C |
Thermal conductivity | 23.0 °C | 174 W/(m·K) Show Supplier Material materials with Thermal conductivity of 174 W/(m·K) |
Electrical
Property | Temperature | Value |
---|---|---|
Electrical resistivity | 27.0 °C | 5.65E-6 Ω·m Show Supplier Material materials with Electrical resistivity of 5.65E-6 Ω·m |
227.0 °C | 1.06E-5 Ω·m Show Supplier Material materials with Electrical resistivity of 1.06E-5 Ω·m | |
727.0 °C | 2.49E-5 Ω·m Show Supplier Material materials with Electrical resistivity of 2.49E-5 Ω·m | |
1227.0 °C | 4.04E-5 Ω·m Show Supplier Material materials with Electrical resistivity of 4.04E-5 Ω·m | |
1727.0 °C | 5.67E-5 Ω·m Show Supplier Material materials with Electrical resistivity of 5.67E-5 Ω·m | |
2227.0 °C | 7.39E-5 Ω·m Show Supplier Material materials with Electrical resistivity of 7.39E-5 Ω·m | |
2727.0 °C | 9.2E-5 Ω·m Show Supplier Material materials with Electrical resistivity of 9.2E-5 Ω·m | |
3228.0 °C | 1.11E-4 Ω·m Show Supplier Material materials with Electrical resistivity of 1.11E-4 Ω·m | |
Chemical properties
Property | Value | Comment | |
---|---|---|---|
Aluminium | 2E-3 % Show Supplier Material materials with Aluminium of 2E-3 % | Max. | |
Arsenic | 2E-3 % Show Supplier Material materials with Arsenic of 2E-3 % | Max. | |
Calcium | 2E-3 % Show Supplier Material materials with Calcium of 2E-3 % | Max. | |
Carbon | 5E-3 % Show Supplier Material materials with Carbon of 5E-3 % | Max. | |
Chromium | 2E-3 % Show Supplier Material materials with Chromium of 2E-3 % | Max. | |
Cobalt | 3E-3 % Show Supplier Material materials with Cobalt of 3E-3 % | Max. | |
Copper | 1E-3 % Show Supplier Material materials with Copper of 1E-3 % | Max. | |
Iron | 3E-3 % Show Supplier Material materials with Iron of 3E-3 % | Max. | |
Magnesium | 2E-3 % Show Supplier Material materials with Magnesium of 2E-3 % | Max. | |
Molybdenum | 5E-3 % Show Supplier Material materials with Molybdenum of 5E-3 % | Max. | |
Nickel | 2E-3 % Show Supplier Material materials with Nickel of 2E-3 % | Max. | |
Potassium | 1E-3 % Show Supplier Material materials with Potassium of 1E-3 % | Max. | |
Silicon | 3E-3 % Show Supplier Material materials with Silicon of 3E-3 % | Max. | |
Sodium | 2E-3 % Show Supplier Material materials with Sodium of 2E-3 % | Max. | |
Sulfur | 2E-3 % Show Supplier Material materials with Sulfur of 2E-3 % | Max. | |
Thorium | 2.8 - 3.2 % Show Supplier Material materials with Thorium of 2.8 - 3.2 % | as ThO2 | |
Tungsten | balance |
Technological properties
Property | ||
---|---|---|
Application areas | Non melting electrode for TIG welding; Electrodes for lightning; Electrodes for plasma cutting and welding and thermal spraying; Cathodes for electronic tubes, wires in different electric applications | |
Processing history | Heat treatment: annealed, unannealed | |
Surface Finish | ground, drawn (black/cleaned), hammered |