China Vacuum Metallizing Heating Element Tungsten Wire Price, Find details about China Tungsten Wire, Black Tungsten Wire from Vacuum Metallizing Heating Element Tungsten Wire Price
Chemical composition Content(%)≤ | |||||||||
Mo | C | Ca | Fe | Si | O | Mg | N | Ni | Al |
0.01 | 0.008 | 0.005 | 0.005 | 0.005 | 0.005 | 0.03 | 0.03 | 0.03 | 0.02 |
Balance: W≥99.95% |