From Unofficial Stationeers Wiki
|Created With||Tool Manufacturer|
|Cost||10g Steel 10g Electrum, 5g Invar, 10g Solder|
The Arc Welder is the upgraded version of the Welder. Contrary to its predecessor, it doesn't require a gas mix to function. Instead, it is powered by a battery, like the Angle Grinder, for example. It also weld much faster.