I have the the 024 wire and c25 also it is higher quality but when just doing spots the flux core was acceptable if set up properly.
Welding 18 gauge sheet metal with flux core.
It is the process of choice for welding galvanized steel.
Head over to my document on the subject for a.
So if you are welding 12 gauge mild steel with a thickness of 0 100 you would set the machine at 100 amps.
You can weld outdoors which should solve the ventilation question.
To weld mild steel choose an american welding society classification wire such as er70s 6 which has a weld puddle that wets out nicely.
So while i was at it i thought i show you some ways of spot welding and bu.
Im installing floor pans in my 86 cutlass and i have to add some metal to the pan.
It is essential that you are already familiar with working with metal such as cutting it and are aware of the safety.
Since the sheet metal for our container is a fairly thin gauge approx.
Benefits of welding galvanized steel with flux core wire.
Till panel welded in.
Metal thickness amperage settings.
Try going for a wire of 023 inches when welding sheet metal.
When the material is 18 gauge and thicker you may be able to use a 030 inch wire.
I have used gasless flux core to do 20 gauge floors up to 24 gauge quarter panels.
Short bursts or tacks will help.
1 16 i will be welding on the low 1 setting with the wire speed set to 7.
For sheet metal i use ine welding wire and it is just as good as their flux cored wire if you want you can grab one here.
The settings for flux core wire and non ferrous metals will be completely different.
This guide will teach you how to weld steel with a flux core welder.
How to weld steel with a flux cored welder.
While wire feed welding sheet metal go for short bursts of welding instead of a going on a long bead.
Although gas metal arc welding gmaw with a solid mild steel wire is popular easy to use and effective for many applications it does have limitations and drawbacks.
For many welding applications like vertical up welding flat welding welding over galvanized or welding hard to weld steels a flux cored wire can do it better and faster.
As the metal you are welding increases in thickness you will want to increase the voltage and wire speed as you see fit.
Single spot weld move etc.
It s recommended to use a 023 or 024 inch wire for most light gauge sheet metal work.
When welding mild steel a good rule of thumb is to set the amperage level at 1 amp for every 0 001 of thickness.