What is BA Stainless Steel Surface Finish? Properties and Applications
BA (Bright Annealed) stainless steel surface finish provides an aesthetic surface with high brightness and smoothness. It is widely preferred in many areas, from modern architecture to household appliances, thanks to its sleek and smooth appearance. It is obtained through a bright annealing process after cold rolling.
Product Description:
BA surface finish is a type of surface with mirror-like reflectivity, obtained through bright annealing performed in a vacuum or controlled atmosphere after cold rolling. Due to its high brightness, smoothness, and reflective capability, it is frequently preferred in applications requiring an aesthetic appearance.
When used with special anti-fingerprint coatings, it offers ideal solutions in areas where hygiene is important. It also has high weldability and can be processed without damaging the surface. It can be used as a base surface before CNC cutting, laser cutting, or decorative coating applications where surface quality is critical.
Technical Specifications:
- Surface Finish Code: BA (Bright Annealed)
- Appearance: High brightness, mirror-like smoothness
- Thickness Range: 0.50 mm – 6.00 mm (cold rolled)
- Surface Structure: Smooth, uniform, bright annealed
- Surface Process: Annealed in a vacuum furnace under controlled atmosphere
Applications:
- Kitchen equipment: sinks, range hoods, oven doors
- Interior architecture and decoration: wall panels, column claddings
- Elevator cabins and control panels
- Exterior surfaces of electrical household appliances
- Medical device housings
- Food and hygienic production environments
Advantages:
- High brightness and aesthetic appearance
- Easy to clean and hygienic
- Suitable for welding and forming processes
- Ideal base surface for further surface treatments
- Long-lasting and resistant to corrosion

