10 Questions You Should Know About Stainless Steel Number 4 Finish

1. What is Stainless Steel Number 4 Finish?

Stainless Steel Number 4 Finish, often referred to simply as “No. 4 finish,” is a brushed finish commonly seen in kitchen appliances and decorative items. It includes fine line scratches visible to the naked eye, offering an attractive, modern appearance while enhancing corrosion resistance.

2. How is it Produced?

The No. 4 finish is created through a process involving mechanical polishing. This involves the use of strips of abrasive belts or pads which are typically composed of silicon carbide or aluminum oxide. The metal is polished in one direction, creating a uniform appearance.

3. What Materials are Available in Number 4 Finish?

Stainless Steel Number 4 Finish is predominantly available in various grades of stainless steel, such as 304 and 316. These materials are chosen for their durability, strength, and resistance to rust and staining.

4. What are its Advantages?

• Aesthetic Appeal: The brushed look of No. 4 finish adds sophistication.
• Corrosion Resistance: Enhances longevity, especially in humid environments.
• Easy to Clean: Its smooth texture allows for easy maintenance.

5. Where is it Commonly Used?

Applications of Stainless Steel No. 4 finish are prevalent in settings such as:

• Kitchen appliances like refrigerators and ovens.
• Commercial kitchen fixtures.
• Railings and architectural features.
• Bathroom fixtures, including sinks and faucets.

6. Is it Suitable for Outdoor Use?

While the No. 4 finish is resistant to corrosion, it may not be the best choice for prolonged outdoor exposure without special treatment. In coastal areas or environments high in salt, additional protective coatings are often recommended.

7. How Does it Compare to Other Finishes?

Stainless Steel Number 4 Finish is often compared to other finishes, such as:

• No. 2B: A smoother finish with a brighter, shiny appearance.
• No. 8: A highly reflective mirror finish.
• No. 3: Coarse, with more visible scratches than No. 4.

8. Can it be Customized?

Yes, Stainless Steel No. 4 finish can be customized. Various abrasive materials and techniques can create different scratch patterns, allowing for unique finishes tailored to specific applications.

9. How Should it be Maintained?

Maintenance for No. 4 finish involves using non-abrasive cleaning agents and soft cloths. Avoiding harsh cleaners or scrubbing pads will help preserve the finish’s appearance for a longer time.

10. What are the Cost Implications?

Stainless Steel Number 4 finish is generally affordable compared to more specialized finishes like No. 8. However, its cost can vary based on quality, gauge, and supplier, so it’s advisable to compare prices before making a purchase.

Contact us to discuss your requirements of stainless steel number 4 finish, etching stainless steel sheet and coil usa, stainless hairline finish. Our experienced sales team can help you identify the options that best suit your needs.