Grade :W-1 W-2.1 WAL1 WLa WCe
Standard:GB/T 4181-1997
Surface Treatment : Black surface or alkali washing surface.
Applications :Mainly used for making heating wires, twisted wires for coating films under vacuum, also used as electrical light sources parts.
Commodity | Specification | Tolerance | Density |
Tungsten Wire | d≥0.3mm | ±0.02mm | 19.1g/cc |