A gas produced by high-temperature distillation of bituminous coal. With a Btu value of about 680 Btu per cu ft, coal gas was used as a preheating medium in some flame cutting applications before natural gas became generally available.
WeldCor Supplies, Inc.
Your trusted, Canadian-owned welding supply store since 1996.
We proudly serve welders, fabricators, and buyers with expert advice and Canada’s largest inventory of welding wire, electrodes, consumables, and machines.