2B
2B Stainless Steel Finish
2B is the standard smooth, low-reflectivity cold-rolled stainless finish produced by annealing, pickling and a light skin pass; it is the default for general fabrication.
Finish names are only a starting point. Use the guides below to define appearance, process route, viewing sample, grain direction and protective handling.
2B
2B is the standard smooth, low-reflectivity cold-rolled stainless finish produced by annealing, pickling and a light skin pass; it is the default for general fabrication.
BA
BA is a smooth, bright cold-rolled finish created by annealing in a controlled atmosphere so the surface does not require conventional acid pickling afterward.
No.1
No.1 is the heat-treated and pickled hot-rolled finish used on stainless plate and heavier coil where function, corrosion resistance and fabrication matter more than appearance.
No.4
No.4 is a directional satin finish produced with abrasive belts; it is widely used for food equipment, elevators, wall panels and architectural trim.
Hairline
Hairline is a long, fine directional polish used for architectural and interior surfaces where a continuous linear grain and restrained reflectivity are required.
Mirror / 8K
Mirror or 8K finish is produced by successive fine polishing and buffing to create a highly reflective decorative surface for premium architectural and fabricated work.
Bead Blasted
Bead blasting creates a uniform, low-glare stainless surface by controlled impact of clean media and is used for architectural, equipment and restoration work.
2D
2D is a smooth, non-reflective cold-rolled stainless finish supplied after annealing and pickling without the bright skin pass used for 2B.
No.3
No.3 is a relatively coarse directional abrasive finish used as a final industrial surface or as an intermediate step before finer polishing.
Pickled & Passivated
Pickling removes heat tint and scale after hot work or welding; passivation removes free iron and supports formation of the chromium-rich passive surface.
Electropolished
Electropolishing is a controlled electrochemical removal process used to smooth microscopic peaks, improve cleanability and create a bright stainless surface.
Embossed
Embossed stainless sheet receives a raised or recessed repeating pattern through matched or patterned rolls for appearance, stiffness, grip or damage masking.
Etched
Etched stainless uses controlled chemical or electrochemical removal to create a pattern, texture or contrast on selected surface areas.