0.15–3.8mm Z40–Z275 Minimized Spangle Hot Dipped Galvanized Steel Sheet SGCC DX51D for Construction and Appliance Applications

1. Product Overview

Minimized spangle galvanized steel sheet features a refined zinc crystal structure, providing a more uniform surface compared to regular spangle.

2. Technical Solution

Performance depends on:

• Zinc coating (40–275 g/m²)

• Controlled spangle structure

• Base steel formability (SGCC / DX51D)

3. Specifications

4. Application

• Building panels

• Appliance outer shells

• HVAC duct systems

• Light structural parts

• Industrial fabrication

5. Processing

• Cutting and slitting

• Bending and stamping

• Welding and assembly

6. Advantages

• Improved surface uniformity

• Suitable for painting

• Stable forming performance

• Wide coating range

7. How to Choose

• Appearance parts → Minimized or zero spangle

• Indoor → Z40–Z120

• Outdoor → Z180–Z275

8. FAQ

Q1: What is minimized spangle?
It refers to smaller and more uniform zinc crystals on the surface.

Q2: Is it suitable for painting?
Yes, it provides better surface consistency than regular spangle.

Q3: Is GI cold rolled or hot rolled?
It is typically cold rolled base with hot dip galvanizing.

Q4: Can length be customized?
Yes, cut-to-length service is available.