This will keep you far enough away from the weld puddle but give the least resistance for the arc when welding.
Welding 1 16 sheet metal.
The best way to estimate the heat input needed for welding is by applying the 1 for 1 rule this means that 1 amp should be used per 1 thousandth 0 001 inch of thickness.
Yea i know its a big number.
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So if you are welding 12 gauge mild steel with a thickness of 0 100 you would set the machine at 100 amps.
The diameters down to 020 040 and 1 16 inch tungsten are popular.
1 for 1 rule.
Metal thickness amperage settings.
Just grab a piece of sheet metal to get the heat set correctly and go to town.
Ideally keep the tip of the welding wire about 1 16 from the surface before hitting the trigger.
Tig welding sheet metal.
Forget the larger 1 8 inch tungsten electrode and use a smaller one.
For 3 32 7018 s it s about the same.
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If you stick to these tips when setting yourself up for mig welding sheet metal you will be much more confident and successful.
This is especially useful for carbon steel.
A good heat setting for 1 8 6011 rods on thin material is about 80 90 amps.