5 Different TIG Welding Filler Rod Types Explained
2019 03 28 nbsp 0183 32 And for that you need filler rod TIG Welding Filler Rod Types ER70S 6 Filler Rod Mild Steel 308L Filler Rod Stainless Steel 309L Filler Rod Mild Steel to Stainless Steel Aluminum Filler Rod Silicon Bronze Filler Rod ER70S 6 Filler Rod Mild Steel The ER70S 6 rod is for mild steel