What is No.2B Stainless Steel Surface Finish? Properties and Applications
No.2B stainless steel surface finish is a type of stainless steel that is cold rolled, annealed, and processed with special techniques to achieve a smooth, slightly matte appearance, offering versatile usage. It is ideal for food, pharmaceutical, kitchen, and industrial applications.
Detailed Product Description:
No.2B surface finish is obtained by cold rolling stainless steel sheets, followed by annealing and light rolling using special rollers (skin-pass), resulting in a moderately bright and smooth surface structure.
This surface meets both aesthetic and functional requirements. It is widely preferred especially in industries where hygiene and cleanability are critical. With its high application flexibility, it stands out due to its corrosion resistance and mechanical performance.
No.2B finish, with its low surface roughness, is also highly suitable for laser cutting, bending, and welding processes.
Technical Specifications:
- Surface Finish Code: No.2B (Semi-matte, Cold Rolled)
- Surface Condition: Annealed and pickled, followed by skin-pass rolling
- Thickness Range: 0.50 mm – 6.00 mm (cold rolled)
- Surface Appearance: Slightly reflective, uniform matte finish
- Corrosion Resistance: High – suitable for both indoor and outdoor use
- Workability: High – suitable for laser cutting, bending, and welding
Applications:
- Food and beverage industry: Tanks, pipes, and kitchen equipment
- Pharmaceutical sector: Systems requiring hygienic surfaces
- Household products: Sinks, stoves, and internal panels
- Chemical and petrochemical industry: Process tanks and piping systems
- Construction and architecture: Interior decorative elements and architectural claddings

