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A quickie Tig welding Job welding carbon steel and carbon to stainless steel. A quick Tack welding technique also shown. Tig welding Carbon steel to stainless can make for a mix of elements that are prone to crack unless you use er309L filler wire. Er309L is designed for the purpose of dissimilar welds. Its good to have on hand for odd jobs and also for removing broken bolts and EZ outs by welding to them for removal. 309 wont harden because it has enough chromium and nickel to retard the hardening mechanism in carbon steel.
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