Description This tungsten is used primarily in DC welding. It has a low work function and provides a high load and amperage capability. Regarded as the best tungsten for low current TIG applications. Retains shape and ability to strike. Choose from the following sizes: Diameter Length Part Number .040 (1.0mm) 7” (175mm) TH4-040 1/16 (1.6mm) 7” (175mm) TH4-1/16 3/32 (2.4mm) 7” (175mm) TH4-3/32 1/8 (3.2mm) 7” (175mm) TH4-1/8 5/32 (4.0mm) 7” (175mm) TH4-5/32 3/16 (4.8mm) 7” (175mm) TH4-3/16 1/4 (6.4mm) 7″ (175mm) TH4-1/4 *All tungsten is packaged 10 pieces per box. *Special diameters and lengths are available, please contact sales for enquiries.
