ES TIG 70S-3 is a copper-coated Mn-Si- alloyed W2Si/ER70S-3 solid rod for the GTAW of non-alloyed steels
ES TIG 70S-6 is a copper-coated Mn-Si-alloyed W3Si1/ER70S-6 solid rod for the GTAW of non-alloyed steels