Is flux core welding good for auto body?
Welding body panels using flux-cored welding is possible, but not recommended. With FCAW the body panel will be more prone to burn through and warping due to the excessive, localized heat.
What type of wire is used for auto body welding?
A. When MIG welding automotive sheet metal, thin wire is better. Most often . 023 solid wire is used with a 25/75 (argon/CO2) shielding gas.
What is a good welder for auto body work?
Best Welder for Auto Body Work 2019 Reviews
| Product | Details |
|---|---|
| #1 SUNCOO 130 MIG Welder Flux Core Wire Automatic Feed Welding Machine | Best Value |
| #2 Hobart 500559 Handler 140 MIG Welder | |
| #3 Lincoln Electric K2185-1 Handy MIG Welder | |
| #4 Lotos MIG140 140 Amp MIG Wire Welder Flux Core Welder | User Friendly |
Can I weld sheet metal with .030 wire?
MIG welding sheet metal Always use the smallest wire diameter possible, since smaller wires take less heat to melt and heat the metal less. 024-inch wire for most light gauge sheet metal work. When the material is 18-gauge and thicker, you may be able to use a . 030-inch wire.
Can you weld galvanized steel with flux core?
You can weld galvanized steel with flux core wire. However, zinc coating produces extremely toxic fumes that must be vented away. Protective gear and proper ventilation are essential to welding galvanized steel safely.
What kind of wire does flux core welder use?
Flux core welders like the thick stuff as apposed to the this stuff. As mentioned above it has better shielding and can use a .023 wire. BUT, start low and go high. If you have acces to the back of the panel try using a heat sink.
Can you use flux core to weld patch panels?
The main thing is to get rid of every bit of rust, even if you have to cut it out and weld in a patch panel. as others have posted yes you can use flux core, technique is the same, one advantage with solid wire and gas is you can run .023 wire which is uses less amps and that means less heat and warping
Do you have to remove slag with flux core welding?
As Corey says, you’ll have to remove more slag than with shielding gas, but it’s not a big problem. FWIW, I use a flux core quite often, because I almost always weld outdoors, where the slightest breeze will blow shielding gas away from the work. I still get burn throughs occasionally, but I’ve learned how to deal with them.
What kind of wire do you use for auto sheetmetal welding?
I do restorations on 4-6 classic/show cars a year that includes floorpans, kickpads, wheelwells, trunk panels, etc., & all restoration welding is with .023 wire & C25 Ar/CO2. Auto sheetmetal is quite thin (usually 22-24ga) although some of the older classics (’60’s) were 18-20ga & much easier to work with.