China Wl20 Wolfram Electrode for TIG Welding 3.2mm, Find details about China Wl20 Wolfram Electrode for TIG Welding 3.2mm, Wl20 Wolfram Electrode for TIG Welding from Wl20 Wolfram Electrode for TIG Welding 3.2mm
Type | Oxide Added | Oxide % | Other impurity % | Tungsten | Tip Color |
WL15 | La2O3 | 1.3~1.7 | 0.2 | Balance | gold |
WL20 | La2O3 | 1.8~2.2 | 0.2 | Balance | blue |