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Physical properties of tungsten & copper:
Properties | Density g/cm3 | Thermal expansion Coefficient | Heat conductivity w/(mk) | Thermal capacity J/(kg) | Modulus of Elasticity GPa | Poisson density | Melting point | Strength Mpa |
Tungsten | 19.32 | 4.5 | 174 | 136 | 411 | 0.28 | 3410 | 550 |
Copper | 8.93 | 16.6 | 403 | 385 | 145 | 0.34 | 1083 | 120 |
Specification:
Code No. | Chemical Composition % | Mechanical properties | ||||||
| Cu | Impurity | W | Density (g/cm3 ) | Hardness HB | RES( cm) | Conductivity IACS/ % | TRS/ Mpa |
CuW(50) | 50+2.0 | 0.5 | Balance | 11.85 | 115 | 3.2 | 54 |
|
CuW(55) | 45+2.0 | 0.5 | Balance | 12.3 | 125 | 3.5 | 49 |
|
CuW(60) | 40+2.0 | 0.5 | Balance | 12.75 | 140 | 3.7 | 47 |
|
CuW(65) | 35+2.0 | 0.5 | Balance | 13.3 | 155 | 3.9 | 44 |
|
CuW(70) | 30+2.0 | 0.5 | Balance | 13.8 | 175 | 4.1 | 42 | 790 |
CuW(75) | 25+2.0 | 0.5 | Balance | 14.5 | 195 | 4.5 | 38 | 885 |
CuW(80) | 20+2.0 | 0.5 | Balance | 15.15 | 220 | 5 | 34 | 980 |
CuW(85) | 15+2.0 | 0.5 | Balance | 15.9 | 240 | 5.7 | 30 | 1080 |
CuW(90) | 10+2.0 | 0.5 | Balance | 16.75 | 260 | 6.5 | 27 | 1160 |
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