Product Overview
The DX51D Z275 galvanized steel sheet is a cold-rolled zinc-coated steel plate designed for fencing, container fabrication, and general structural applications. With a thickness range of 1.0–2.0 mm and zinc coating of Z10–Z29, it offers corrosion resistance, structural stability, and processing flexibility.
The sheet features:
- Regular spangle zinc coating
- Mid-hard mechanical properties
- Non-oiled surface
- Skin-passed finish for improved surface flatness
It is suitable for cutting, bending, and light fabrication in construction, industrial, and manufacturing applications.
Cause
Traditional carbon steel sheets are prone to corrosion and surface degradation when exposed to:
- Humid or marine environments
- Outdoor installations
- Industrial exposure during storage or transport
For fencing and container production, manufacturers require materials that provide:
- Surface corrosion protection
- Consistent thickness and flatness
- Compatibility with fabrication processes such as cutting and bending
Galvanized steel sheets address these challenges by providing a zinc protective layer and controlled mechanical properties.
Solution
This galvanized steel sheet solution provides:
- Zinc coating for sacrificial corrosion protection
- Cold-rolled structure for uniform thickness
- Skin-passed finish for better flatness
- Mid-hard mechanical performance for general fabrication
- Suitable for cutting and light structural processing
Benefits:
- Reduces post-fabrication corrosion treatment
- Supports construction and container manufacturing
- Improves long-term durability for outdoor applications
Specifications
| Item | Specification |
|---|
| Product Name | DX51D Z275 Galvanized Steel Sheet |
| Thickness | 1.0–2.0 mm |
| Zinc Coating | Z10–Z29 g/m² |
| Material Grade | DX51D Cold Rolled Steel |
| Standard | ASTM / JIS / AISI / GB / DIN / EN |
| Surface | Regular Spangle, Non-oiled |
| Hardness | Mid Hard |
| Skin Pass | Yes |
| Tolerance | ±1% |
| Edge | Mill Edge / Slit Edge |
Application
Construction & Infrastructure
- Fencing systems
- Steel structural panels
- Industrial enclosures
Container & Manufacturing
- Container side panels
- Storage box fabrication
- Light industrial sheet metal parts
Other Industrial Uses
- Temporary constructions
- Structural supports
- Fabrication requiring corrosion-resistant steel
How It Works
The galvanized steel sheet combines a cold-rolled steel substrate with a zinc coating to provide corrosion protection and surface durability.
Mechanism:
- Zinc Layer – Sacrificial protection prevents substrate corrosion; the zinc reacts first with environmental elements.
- Skin Pass Finish – Improves surface flatness and reduces coil set effects during fabrication.
- Cold-Rolled Substrate – Ensures uniform thickness, mechanical stability, and fabrication compatibility.
The combination of zinc coating and cold-rolled steel improves longevity for fencing and container applications.
How To Choose
- Select Thickness Based on Application
- Fencing: 1.0–1.2 mm
- Container panels: 1.5–2.0 mm
- Choose Zinc Coating Level
- Z10–Z20 → Indoor / light-duty exposure
- Z25–Z29 → Outdoor / moderate corrosion exposure
- Surface Finish
- Regular Spangle for standard industrial applications
- Oiled vs Non-oiled: Non-oiled is suitable for immediate fabrication; oil-coated for longer storage
- Check Mechanical Requirements
- Mid-hard steel provides adequate strength for cutting and structural use
FAQ
Q1: What standards does this galvanized sheet comply with?
It complies with ASTM, JIS, AISI, GB, DIN, and EN standards depending on customer requirement.
Q2: Can this steel sheet be bent or cut for fabrication?
Yes, cold-rolled substrate allows bending, cutting, and light forming processes.
Q3: What zinc coating range is available?
Z10–Z29 g/m², suitable for standard outdoor and indoor corrosion resistance.
Q4: Is this sheet suitable for container fabrication?
Yes, it is commonly used in container panels and industrial enclosures.
Q5: What is the minimum order quantity (MOQ)?
The MOQ is 1 ton, making it flexible for small or large projects.


