Page 1 of 1
Tungsten and filler rod size
Posted: Fri Oct 21, 2022 11:37 pm
by Wildwelder96
I need to weld 16 gauge aluminum. I only have 3/32 tungsten and filler rod right now. I have a 200 amp inverter machine with pulse. Can I weld 16 gauge aluminum with 3/32 tungsten and rod?
Re: Tungsten and filler rod size
Posted: Sat Oct 22, 2022 12:38 am
by VA-Sawyer
The 3/32" Tungsten size would probably be my choice, so shouldn't be a problem. The 3/32" rod might be a bit too large. I would probably grab 1/16" rod myself, but I believe some welders like a larger rod for the added heat control it allows.
What alloy of aluminum are you welding? What alloy of rod?
Re: Tungsten and filler rod size
Posted: Sat Oct 22, 2022 12:57 am
by Wildwelder96
I’m using 4043 filler rod and the aluminum is the same
Re: Tungsten and filler rod size
Posted: Sat Oct 22, 2022 8:37 am
by cj737
The only aspect of filler rod size is to control how much of it you introduce into the puddle. If you have thin filler and need to fill a large gap, simply stuff more filler in. The opposite is also true. Thin material, small weld, just introduce less filler.
Re: Tungsten and filler rod size
Posted: Sun Oct 23, 2022 8:38 pm
by VA-Sawyer
I don't think I have ever seen 4043 sheet. Where did you get it?