Posts

The Uses of Led Screens for Events and Businesses

For engagement

To display information

Visibility

Illumination

Factors events and businesses need to consider before renting LEDs?

Budget:

Aspect ratio

Here are the common aspect ratios:

Pixel pitch

Purpose

Where is the Venue?

The advantages of our rental LED screen

Conclusion

7 FAQs About Stainless Steel Finishes: HL, No.4, Bead Blasting Explained

Views: 373 Author: Site Editor Publish Time: 2025-03-18 Origin: Site

Understanding Stainless Steel Finishes

Stainless steel finishes play a crucial role in determining the aesthetic, functional, and corrosion-resistant properties of the material. Common finishes like HL (Hairline) , No.4 , and Bead Blasting offer distinct textures and applications, making them suitable for various industries, including architecture, interior design, and manufacturing. Below are seven frequently asked questions about these stainless steel finishes.

1. What Is an HL (Hairline) Finish?
The HL (Hairline) finish is a long, continuous grain created through a brushing process. It provides a subtle, matte look that is ideal for modern designs.
Appearance: Subtle, satin-like sheen with a directional grain.
Applications: Elevators, interior panels, kitchen appliances, and architectural features.

2. What Is a No.4 Finish?
No.4 stainless steel finish is a brushed surface with short, uniform grain patterns created using abrasive belts.
Appearance: Smooth, non-reflective surface with a consistent texture.
Applications: Kitchen equipment, escalators, medical instruments, and food processing units.

3. What is a Bead Blasting Finish?

Bead Blastinginvolves propelling fine glass beads at the stainless steel surface to create a uniform, matte texture.
Appearance: Soft, non-directional matte finish.
Applications: Medical devices, food processing equipment, and decorative art.

4.How Do HL and No.4 Finishes Differ?

HL Finish: Long, continuous grain with a softer appearance.
No.4 Finish: Short, cross-grain pattern with a slightly rougher texture.
Key Difference: HL is more premium and commonly used in high-end architecture, while No.4 is widely used in industrial applications.

5. Which Finish Is Best for Outdoor Applications?

For exterior applications, HL and No.4 finishes are commonly used due to their resistance to weathering and corrosion. Bead-blasted surfaces, while aesthetically pleasing, may require extra maintenance in harsh environments.
Best Choice: HL or No.4 with additional protective coatings.

6.How Do These Finishes Impact Maintenance?

HL Finish: Easy to clean and maintain due to its smooth, fingerprint-resistant surface.
NO.4 Finish: Requires minimal maintenance, as scratches are less visible.
Bead Blasting: Slightly higher maintenance due to its matte texture, but still easy to clean.

7.How Do These Finishes Compare

Finish Type	Appearance	Reflectivity	Grain Direction	Common Applications
HL	Fine linear texture, matte texture	Low reflection, soft gloss	Unidirectional linear texture	Elevators, Decorative Panels
NO.4	Uniform matte texture, slightly glossy	Medium reflective, slightly shiny	Uniform non-directional texture	Appliances, Architectural Cladding
Bead Blasting	Uniform matte texture, non-directional texture	Low reflection, completely matte	Non-directional texture	Medical, Food Processing

Contact Information:
Phone: +86 189 2312 5835 (WhatsApp/Wechat)
Email: info@fsx-metal.com.cn

We look forward to helping you create a stunning design with our premium stainless steel solutions!