Longevity's THUNDER-ROD ER4043 is a general-purpose mild steel welding wire that provides better wetting and flatter beads while still giving you a fast weld speed. THUNDER-ROD ER4043 is most commonly used on mild and low alloy steel. THUNDER-ROD ER4043 can be used with a 75/25 argon/co2 shielding gas, or with 100% C02.
Item# : SPM11654664519
Model # : 880343