Stainless Steel Welding Color Chart. The colour formed when stainless steel is heated, either in a furnace application or in the heat affected zone of welds, is dependent on several factors that are related to the oxidation. All the beautiful pictures of stainless welds are emphasizing the beauty of the rainbow colors in gtaw and gmaw welds.

The colour formed when stainless steel is heated, either in a furnace application or in the heat affected zone of welds, is dependent on several factors that are related to the oxidation. This is producing a false expectation and the impression that this. All the beautiful pictures of stainless welds are emphasizing the beauty of the rainbow colors in gtaw and gmaw welds.