ER70S6 carbon steel filler rod is the most popular alloy for mild steel applications and suitable for general welds even with poor fit-up, oils or rust in automotive, sheet metal or construction work.
ER308L Stainless Steel filler rod is suitable for general stainless steel welding applications of all type 304,
304L, 308, 308L, 312 and 347 materials. Cut lengths are 36" long.
Premium quality ER4043 TIG filler rods are a good general purpose aluminum filler with silicone additives for improved flow and reduced cracking. Bright weld finish.
Premium quality ER5356 aluminum filler rods are a good general purpose filler with higher shear strength than 4043 and better resistance to corrosion. Recommended for use with series 5000 aluminum.