Welder For Sale Craigslist (2024)

FAQs

Is it OK to buy a used welder? ›

A used welder doesn't mean that the machine isn't any good or is of low quality, it just means that the machine has been used for a while and was probably traded in by the original user for a newer model. There are many expert sellers, like Vern Lewis Welding Supply, who offer quality, used welders for great deals.

MIG Welders (GMAW or Gas Metal Arc Welding)

MIG (metal inert gas) welding is an excellent choice for beginning welders. This easy-to-handle machine is usually spool-fed to create professional-looking joints on both thick and thin metals.

The Kemppi Minarc MIG Evo 200 is a good choice for demanding hobbyists. It can output 200A for 3.5 minutes, allowing you to make the longest welds in one pass. But it can also weld at a 100% duty cycle with a 120A output, so you can weld lower thicknesses with maximum efficiency.

A welder such as a Millermatic 211 or Multimatic 215 welder is typically able to handle most household projects, but some welders prefer to use a 220V welder at home so that they can weld thicker steel on heavy-duty projects and achieve sufficient heat to create a strong weld.

Since welding certifications expire every six months for most codes, three months for others, it is essential that maintenance forms and continuity records are submitted promptly to avoid costly re-testing for certification.

At Red River LLC, we recognize that the average retirement age for welders typically falls between 55 and 65 years. This range is crucial for our strategic workforce planning.

Steel is the easiest metal to weld, which explains why it is the most prevalent metal for welding. Carbon steel is also the cheapest metal on the market, enhancing its popularity. Steel is essentially iron and carbon with trace amounts of other things, and MIG, TIG, and stick welding work well on it.

Generally speaking, MIG welding is the easiest form of welding to learn, and the easiest torch to operate. And while Stick welding can also be a quick study, it's more difficult to master. Stick is the oldest form of arc welding — around since the 30s — and is still considered the only choice for many veteran welders.

Tungsten Inert Gas (TIG) welding is widely considered the most challenging welding process to learn. The sheer complexity of the technique requires more practice and focus to master than other less-technical welding methods. TIG welding also results in some of the strongest and sturdiest welds in the industry.

Many welders available can run off standard 115V or 120V household power.

How thick of metal can a 110V MIG weld? ›

For example, a 140 amp, 110V welder will be fine for metal up to 1/8", but you should pay attention to the lower end of welding output. With MIG welders, that's most commonly 20-30 amps, so you want to go as low as possible with thin metals.

The power consumption of a stick welding machine largely depends on its rated output current. For example, a typical 100-amp stick welding machine may consume between 1,500 and 6,000 watts. However, the power consumption may increase for higher-rated machines.

Some welders work in factories, construction sites, or shipyards, while others may work in smaller shops or repair facilities. Welders may work in tight spaces, at heights, or in uncomfortable positions. Safety concerns: Welders must follow strict safety protocols to protect themselves and others from injury.

Appearance: Welds should have a consistent, smooth, and uniform appearance. Profile: Depending on the application, welds need to be flat, concave, or convex. Coloration: A good weld will have a color-free appearance that indicates no oxidation has occurred.

Take it to the pawn shop. Apparently, the pawn shop is the first place to go if you are looking to get rid of an older welder with life left in it. Don't expect to receive much more than the equivalent scrap weight for it though, and if you ever decide to buy it back, it will likely cost you more than if it was new.