Welding floor pan gaps

In my limited experience, I'm of the opinion that self shield flux core works best in the field. It the preferred method when welding outside because the wind will blow away any shielding gas.

With the advent of newer inverter based welding machines becoming less expensive, I always advise new garage welders to purchase a machine that can use hard wire & gas. It's easier to learn, you can run a smaller wire for body work, and produces less soot, smoke & spatter.

My advice: Always weld on clean shiny metal, practice the type of weld you need on some scrap material to dial in the settings, use what is comfortable for you. Everyone welds different meaning what works for me may not work for you.

I just realized this thread was starting in 2020 so the OP probably already finished the project
 
  • Like
Reactions: PCO6
LOL. I had a buddy in college that showed me how to Gas weld. We used coat hangers and scrap steel to practice with. Coat hangers have a special place in the garage with duct tape and WD-40. I use them ALL the time for various utilitarian purposes. Paint hooks, caliper hangers, tape a magnet to the end and you can reach that bolt or wrench you dropped...

Sometimes you need something a bit stronger for a hook, the bottom tensioning wire for chain link is pretty tough and good for lots of things like that.
 
  • Like
Reactions: Mike_H and PCO6
@Mike H. - :ROFLMAO: I have lots of hangers hanging around too and use them in the same way. Off topic (apologies to the OP) but other common household things I use are ziplock bags (of course!) and old fashion shower curtain hooks. I have "hundreds" of them for paint and powder coating hangers but mostly for linking small parts, hardware, brackets, etc. when I disassemble things or even for storage. A few times the guy t the hardware store has told me ... "we have nicer ones you know".

Shower Curtain Hooks.jpg
 
  • Like
Reactions: Mike_H
in my limited experience, I can't weld body metal worth a damn with flux core. Was barely able to get more than a few tacks in a crack in my half doors without burning through. Advised to use gas shielded .023. Don't have a gas welder.

1/8"+ and I do ok.
 
SS meat hooks are rarely free. Left over tensioning wire from your buddy's chain link fence install OTOH.

Under $4 ea. at a surplus shop. I can live with that. Likewise $2 for 10 shower curtain hooks. Nickel and dime stuff in the grand scheme.
 
Need help finishing my poorly welding floor pan. This is my first time welding so I'm unsure as to how it should look.

Another jeep community member worked at a home depot gave me a few pointers but need help with the gaps

Am I doing it right? Any suggestions on how to approach these big openings?

I tried a jack and wood to push the other side up but can't get a hammer behind the heat shield to bang at it

View attachment 195873

View attachment 195874

View attachment 195875

View attachment 195876

View attachment 195877

View attachment 195878

View attachment 195879

View attachment 195880

View attachment 195881

View attachment 195882

View attachment 195883

View attachment 195884

View attachment 195885

View attachment 195886

View attachment 195887

Lap weld would have worked better then butt welding in this case. Get yourself a piece of 3/16 or thicker copper plate to use as a backer for welding the gap, it helps.