Powder Coating And welding Welding, Bonding Fastener ...
Jun 20, 2011· Hate to say it, but powder coating really is a very fragile finish compared to what steel erectors usually use which is primered and painted raw steel that they expect will "always be refinished." Usually, I find that 1/2 3/4 inch of a powder coat finish is completely destroyed (MUST be destroyed!) by the heat of the welding.