Stainless steel surface processing grade

Original surface: NO.1 The surface subjected to heat treatment and pickling treatment after hot rolling. Generally used for cold-rolled materials, industrial tanks, chemical industry equipment, etc., with thicker thickness ranging from 2.0MM-8.0MM.

Blunt surface: NO.2D After cold rolling, heat treatment and pickling, the material is soft and the surface is silvery white glossy. It is used for deep stamping processing, such as automobile components, water pipes, etc.

Matt surface: NO.2B After cold rolling, it is heat treated, pickled, and then finished rolled to make the surface moderately bright. Because the surface is smooth, it is easy to re-grind, making the surface brighter, and can be used in a wide range of applications, such as tableware, building materials, etc. Surface treatments that improve mechanical properties are suitable for almost all uses.

Coarse grit NO.3 is a product ground with No. 100-120 grinding belt. It has better gloss and discontinuous rough lines. Used in building interior and exterior decoration materials, electrical products and kitchen equipment, etc.

Fine sand: NO.4 is a product ground with a grinding belt with a particle size of 150-180. Has better gloss and discontinuous
Coarse grain and thinner stripes than NO.3. Used in bathrooms, decorative materials inside and outside buildings, electrical products, kitchen equipment and food equipment, etc.

Hairline HAIRLINE: HLNO.4 is a product with a grinding pattern produced by continuous grinding with a polishing belt of appropriate particle size. It is mainly used for architectural decoration, elevators, doors and panels of buildings, etc.

Bright surface: BA is a product obtained by cold rolling, bright annealing and smoothing. The surface has good gloss and high reflectivity. Like a mirror surface. Used in home appliances, mirrors, kitchen equipment, decorative materials, etc.
If you have any unclear questions, you can contact the sales staff of Tezhong Materials for consultation at any time.