309L Stainless Steel Tig Wire 5kg by Weldfast 1.6mm - £59.42 2.4mm - £51.40 3.2mm - £69.28 1.6mm 2.4mm 3.2mm Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Call For Price 309L Tig wire is a high alloyed wire. It is for the welding of dissimilar steels e.g stainless steel to mild steel. Will give crack resistant welds under normal conditions.