Welding projects by skill level
Projects beat practice coupons, because a project makes you care whether the joint is square. Here is a sequence where each one teaches one new thing.
The sequence
First: flat beads on scrap, then a lap joint, then a T-joint fillet. Then: a welding cart, a workbench frame, a tool rack. Then: a gate, a log rack, a fire pit, shelving. Then: a trailer repair, a hitch, structural brackets. Each tier adds one new demand — fit-up, then squareness, then finish, then load.
Before any project: three exercises
Flat beads on plate. No joint at all, on clean eighth-inch scrap. You are learning stickout, travel speed and gun angle without fit-up variables in the way. Do this until the beads are straight and even.
A lap joint. Two pieces overlapping. Far more forgiving than a butt joint because there is twice the metal and no gap to bridge.
A T-joint fillet. One piece standing on another. This is the joint most real projects are actually made of, and the classic error is favoring one side and undercutting the other — split the gun angle between the two pieces.
Butt joints come last, because they punish poor fit-up most. Flux-core welding for beginners covers the technique.
Tier one: things made of square tube
A welding cart. The traditional first build and a genuinely good one. All lap and T-joints, tolerances that do not matter much, and you need one the moment you own a gas bottle.
A workbench frame. Bigger, same joints. Teaches you that a large assembly pulls itself out of square as it heats, which is the first real lesson in distortion — tack everything before welding anything fully.
A tool rack or stand. Small, quick, and it makes you think about layout before cutting.
What this tier teaches: fit-up and tacking. Cut square, clamp firmly, tack the whole assembly, check it, then weld out.
Tier two: things that have to look right
A gate. The classic, and it is a genuine step up: it has to be square, it has to hang true, and every weld is visible.
A log rack or fire pit. Outdoor, so finish matters for rust rather than appearance, and they teach you about painting and coating welded steel.
Shelving brackets. Repetitive, which is exactly the point — making eight identical brackets teaches consistency in a way one-off projects never do.
What this tier teaches: squareness and finish. A gate that is out of square by a few millimeters does not close properly, and no amount of good welding fixes it.
Tier three: things that carry load
A trailer repair. Usually where a home welder first welds something that matters if it fails.
A hitch or towing bracket. Genuinely structural, and worth being honest with yourself about before starting.
Structural brackets and mounts. Anything holding weight where failure has consequences.
What this tier teaches: respect for what welding is. A weld that looks fine and has poor root fusion will hold on a bench and fail under load. This is where multi-pass welds, bevelled joints, and honest assessment of your own work start to matter.
It is also where machine capacity becomes the limit rather than skill — a 120-volt machine at a quarter inch is at its ceiling, and structural work usually wants 240 volts.
Two things to be honest about
Anything that carries a vehicle, holds a person off the ground, or attaches to a towing system deserves an honest assessment of whether your welds are sound — not whether they look sound.
And check local rules. Some structural and towing work has legal requirements about who may carry it out and how it must be inspected, and those requirements exist because of what happens when such welds fail.
Matching projects to your machine
| Project type | Typical material | Machine needed |
|---|---|---|
| Tool racks, small stands | 16 gauge to 1/8 in square tube | Any 120 V machine |
| Welding cart, bench frame | 1/8 in square tube and angle | 120 V, 140 A class |
| Gates, shelving, log racks | 1/8 in to 3/16 in | 120 V, 140 A class |
| Fire pits, heavy stands | 3/16 in to 1/4 in | 120 V at its limit, bevel the joints |
| Trailer repairs, hitches | 1/4 in and above | 240 V, 200 A class |
| Car body panels | 18–22 gauge sheet | Gas MIG with 0.024 in wire |
Where to get steel
A local steel stockist is almost always cheaper than a hardware store and will cut to length, which saves considerable grinder time. Offcut bins are worth asking about — fabricators generate a lot of short lengths and often sell them by weight.
For practice specifically, scrap is free and plentiful. Just practice on the thickness you intend to build in, because settings that work on quarter-inch plate are wrong for 16-gauge tube.
What we would buy
1. Covers levels 1 to 3 of this list
Forney Easy Weld 261 140 FC-i
140 amps and 1/4 inch capacity handles everything up to the heavier projects.
Forney publishes 140 amps, a quarter inch of steel, a 30% duty cycle at 90 amps and a 20-amp circuit.
That covers the first three tiers of projects below comfortably. Where it runs out is the trailer and structural work at the end, which is a supply voltage problem rather than a machine quality one.
What works
- 30% duty cycle at 90 A is unusually generous for a 120 V machine in this class
- Infinite voltage and wire-speed control rather than four fixed taps, so you can actually dial a setting in
- 19 lb — genuinely carryable to the job instead of the job coming to it
- No gas bottle, no regulator, no second purchase before your first weld
What does not
- Flux-core only. It will never run gas, so it cannot become your Level 2 machine
- Every weld leaves slag that has to be chipped and wire-brushed off
- Needs a 20 A circuit — a 15 A garage lighting circuit will trip at higher settings
2. The project you can also just buy
Hobart welding cart
The traditional first build — and the thing you need the day you own a bottle.
A welding cart is the classic first project: square-section steel, all lap and T-joints, forgiving tolerances, and genuinely useful the day you buy a gas bottle.
Buying one instead is entirely reasonable if you want the cylinder secured before you have the skill to build the cart. A chained cylinder is the single most important safety change in a home shop once you own gas.
What works
- A chained cylinder is the single most important safety change in a home shop once you own gas
- Gets the machine and bottle moving together, which is what actually makes a gas setup usable in a garage
What does not
- Assembly is fiddly and the hardware is not generous
- Adds footprint to a shop that probably has none to spare
3. For the projects at the end
Hobart Handler 210 MVP
3/8 inch single pass at a 30% duty cycle at 150 amps.
The last tier of projects — trailer frames, structural brackets, anything load-bearing in heavy section — needs more than a 120-volt machine provides.
Hobart publishes 25 to 210 amps, a 30% duty cycle at 150 amps, and 24 gauge to three-eighths of an inch single pass, on either 115 or 230 volts.
What works
- The multi-voltage plug means you can buy it before you have run a 240 V circuit and get the full 210 A later
- 3/8 in single-pass capacity covers essentially every home fabrication job
- 30% duty cycle at 150 A is a real working duty cycle, not a demonstration figure
What does not
- Heavy enough that you will want a cart, which is another purchase
- On 115 V you get 140 A — no more than the Handler 140, at a much higher price. The value only appears once you have the 240 V outlet
- No spool gun included, so aluminum is a further purchase
Questions people actually ask
What should I weld first?
Flat beads on scrap plate with no joint at all, until they are straight and even. Then a lap joint, then a T-joint fillet.
Only then move to a project. A joint adds fit-up and heat-sink variables to a problem you have not solved yet.
What is a good first welding project?
A welding cart. Square-section steel, all lap and T-joints, forgiving tolerances, and you need one the moment you own a gas bottle.
Projects beat practice coupons because they make you care whether the joint is square, which is where most of the real skill sits.
Can I weld a trailer hitch with a 120V welder?
A 120-volt machine tops out around a quarter inch in a single pass, which is below what most hitch and towing work needs.
Structural and towing work also often carries legal requirements about who may carry it out and how it is inspected. Check your local rules before starting.
How do I stop a frame pulling out of square?
Tack the entire assembly first, check it for square, then weld out — and alternate sides rather than welding one side completely.
Heat makes steel expand and contraction pulls the joint, so a frame welded in one continuous sequence ends up distorted.
Where do I get steel for projects?
A local steel stockist is almost always cheaper than a hardware store and will usually cut to length, which saves considerable grinder time.
Ask about offcut bins — fabricators generate a lot of short lengths and often sell them by weight.
Sources
Read next
- The welding starter kit checklist
Everything that is not the welder, ordered by how much each item changes your results.
- Beginner welding mistakes, and how to fix them
Ten causes behind most bad first welds — including the two that look like machine faults.
- MIG welding for beginners
Push or drag, setting voltage and wire speed, the sound of a good arc, and first projects.
- 120V vs 240V welders: which one do you actually need?
The decision that sets your ceiling: what each supply voltage welds, and what the circuit really costs.
- Find your level before you spend a penny
Most bad first welder purchases are not bad machines. They are the right machine bought by the wrong person, one level too early or one level too late.
Back to Find Your Level, or start over at Find Your Level.
Ryder M.
Ryder M. is the hands-on owner behind Magoo Media Group. He writes Arc & Bead's buying guides and picks every machine on the site. What every recommendation is based on — and what it is not based on — is set out on How We Pick.