Stainless Steel Sheet Metal Finish Grades

Here s a brief round up of 10 types of stainless steel surface finishes.

Stainless steel sheet metal finish grades.

Stainless steel sheet finishes. In projects when design is a primary consideration an attractive finish will enhance the appeal of the end product. Contain chrome nickel manganese belongs to austenitic stainless steel. Such common stainless steel grades as 201 304 304l and 316l come in a standard 2b finish.

300 series stainless steel. 430 stainless steel sheet 4 finish is the brushed finish commonly seen on kitchen appliances and backsplashes. Surface imperfections are sometimes erased by grinding which can leave behind shiny spots. 2d this finish is also achieved by cold rolling heat treating and pickling but unlike 2b does not receive the light rolling.

Whatever the intended use choosing the right finish option is essential. Our 430 stainless steel sheet metal meets the criteria for both the 3 and 4 finish. Also referred to as a4 in accordance with international organization for standardization iso 3506. Rolex is an exception in that they use type 904l.

This finish is mainly used for industrial applications such as furnace arch supports furnace conveyors. There are a number of stainless steel finishing options that alter more than just the appearance of the material. This finish is produced by polishing with a 180 240 grit belt. 1 finish has a dull rough uneven appearance.

30 ra 20 ra. Pickling is the removal of high temperature scale and the adjacent low chromium layer of metal from the surface of stainless steel by chemical means. 430 stainless steel sheet 4 finish has a pvc film on one side to help protect against scratching during fabrication and installation. Stainless steel sheet is produced in many types of finishes due to the various uses and applications that stainless steel can be used in.

It has good malleability and applied in forming products. The resulting stainless steel finish is capable of reflecting clear images. It has become popular in kitchens due to its low maintenance cleanliness appearance and corrosion resistance to food acids and water. It is very smooth and less likely to harbour airborne contaminants and moisture compared to any other mill finishes.

200 series stainless steel. 4 dairy or sanitary finish this finish is commonly used for the medical and food industry almost exclusively used on stainless steel. Great care should be taken in removing the surface defects in the metal like pits that could allow bacteria to grow. It can also be quickly hardened by machining.

There are a number of basic types of stainless steel finishes. 18 10 stainless often corresponds to this grade. This easy to clean finish has a typical ra between 0 05 0 1 micrometers. Pickling will also remove manganese sulphide inclusions and any.