Surface Finishes of 304 Stainless Steel Sheet: 2B, BA, No.4, Mirror

One of the reasons 304 stainless steel sheet is so widely used is its availability in different surface finishes, each designed for specific functions and aesthetic needs. Among the most common are 2B, BA, No.4, and Mirror finishes.
2B Finish: The 2B finish is the standard cold-rolled surface with a smooth, matte look. It is economical, easy to clean, and often used in industrial equipment, chemical containers, and food processing applications.
BA (Bright Annealed) Finish: The BA finish is bright and reflective, achieved by annealing in a controlled atmosphere. It offers better aesthetics than 2B and is commonly used in kitchen appliances, architectural panels, and decorative purposes where appearance matters.
No.4 Finish: Also known as a brushed finish, No.4 has fine polishing lines that create a satin look. This surface is durable, resistant to fingerprints, and ideal for elevator panels, kitchen equipment, and building interiors.
Mirror Finish: As the name suggests, the mirror finish provides a highly reflective, polished surface. It is widely used in decorative projects, high-end architecture, signage, and luxury interiors where visual impact is important.
Choosing the right finish depends on your application - from functional industrial use to premium decorative design. Each finish adds value by balancing appearance, performance, and cost.
At Jiangsu Cunrui Metal Products Co., Ltd., we supply 304 stainless steel sheets in all major surface finishes to meet your project requirements. Contact us today for product details and quotations.