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Stainless Steel Surface Finish

From the following contents, you will have some ideas that what is the surface finish of stainless steel sheet.

2B Finish is a moderately dull grey and reflective cold-rolled annealed and pickled or descaled stainless steel finish, produced very similar to the No. 2D finish, but the surface brightness and flatness of 2B is better than 2D. The most common cold rolled mill finish and the most common stainless steel finish in metal fabrication, it can be used for a wide range of polished, brushed finishes.

BA Finish, known as bright annealed (BA),  is produced by heat-treating (annealing) stainless steel. It has a reflective, mirror-like appearance, but may also have some imperfections, and BA is most nearly able to be matched by a mirror polish. BA stainless steel can be buffed to attain a more reflective finish - mirror finish and is often specified for applications where a highly reflective surface is required.

No.4 Finish is produced with short, parallel polishing lines over the surface, it is the most familiar and most frequently used, the easiest of the finishes to maintain, the most popular finishes and relatively low cost available in your market,  it may be considered for a wide variety of applications, such as kitchen appliances, cabinet face panels, wall claddings.

Hairline Finish is a ground unidirectional, parallel polishing finish obtained with 150/180/240/320/400 grit abrasive continuously and uni-directional grind marks parallel to the longitude of the stainless steel sheet. This finish is suitable for both interior and exterior products, as well as panels, ornaments, and perimeters, Goldeco is of the best decorative stainless steel hairline finish sheets suppliers in China.

8K Mirror Finish has a non-directional finish that virtually looks like a mirror, possesses a highly polished finish, polished by the 8k mirror surface-polishing machine with abrasives, then cleaning dryer for cleaning & drying the sheets to make sure the mirror finish surface does not have stains remain. It is quite common in the surface processing on cold rolled stainless steel sheet and coils. Find the best quality 8k mirror supper mirror finish stainless steel sheet in Goldeco.


Here above are the basic surface finishes of stainless steel, for more surface finishes, please check the chart below and contact us for more,