Stainless Steel Welding Color Chart

Stainless Steel Welding Color Chart – The standard is an effective way to get the finish you want. The darker the color is, the thicker the oxidization. The table below represents the temper colours that are likely to form on stainless steel type 1.4301, (aisi 304), if heated in air. The most common colors observed in stainless steel welds include straw, bronze, blue, and purple.

You may have heard that the yellow and straw colors are ok, but blue and purple may not be. Laminated sheet with color photograph showing degrees of coloration on the inside of an austenitic stainless steel. A low level of oxygen before, during and after welding is necessary, in. On stainless steel, for example, any color in the weld or haz shows that an oxide layer has formed, which can affect corrosion resistance.

Stainless Steel Welding Color Chart

Using as/nzs 1554.6 effectively means rather more than requiring “weld finishing to as/nzs 1554.6”. This color indicates that the weld has not been overheated, and the steel. Each process will yield a slightly different result and will require.

What are some ways to identify acceptable levels of heat input other than visually? 1cacceptable providing that blue areas are intermittent (norsok). The following stainless steel and titanium heat tint charts are good reference guides for acceptable/non acceptable weld oxidation.

But we call it ‘rainbow colors’ which makes it seem desirable. Multicolored welds may produce intergranular corrosion. Reference photo guide for stainless steel welds diamant building • bd.

Heat Tint Charts Huntingdon Fusion Techniques HFT Weld Purging