For 3 32 7018 s it s about the same.
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.
When welding mild steel a good rule of thumb is to set the amperage level at 1 amp for every 0 001 of thickness.
If you stick to these tips when setting yourself up for mig welding sheet metal you will be much more confident and successful.
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1 for 1 rule.
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.
Tig welding sheet metal.
But when it comes to stainless steel or other nickel based metals less heat is needed.
This is especially useful for carbon steel.
Just grab a piece of sheet metal to get the heat set correctly and go to town.
A good heat setting for 1 8 6011 rods on thin material is about 80 90 amps.
This will keep you far enough away from the weld puddle but give the least resistance for the arc when welding.
Metal thickness amperage settings.
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