Type	Additives	Content	W%	Sing color
WP	----	-----	＞97.5	green

diameter(mm)	tolerance( mm )	Length( mm )
Φ1.0-Φ2.4	±0.05	50~175 ±1
Φ3.0-Φ12.0	±0.1

Application : Tungsten electrode are ground or polished and black rod,according to customer’s requirement different diameters or lengths of electrodes are provide
Pure Tungsten electrode is suitable for welding magnesium ,aluminum and their alloy and stainless steel under alternating current.