Galvanized Steel Sheets/Plates
S250GD+Z hot dip galvanized plates(coils) are featured with strong coating adhesiveness, high erosion-resistance, accurately controlled zinc coating thickness, high size precision, flat profile and good mechanical, processing and welding performance. They can be used for making outside and inside automotive plates, structural parts and reinforcements.

Features Of S250GD Galvanized Steel Sheets/Plates
S250GD galvanized steel sheets/plates could bring the following benefits to your project:
- Strong Against Rust – The galvanized coating helps it last longer.
- Built to Last – It has great strength for heavy-duty use.
- Easy to Work With – Simple to cut, weld, and shape as needed.
- Looks Good – A smooth surface that's easy to paint, enhancing its appearance.
- Budget-Friendly – Offers great value for performance.
- Lightweight – Easy to transport and install without extra hassle.
- Eco-Friendly – Made from recyclable materials, supporting sustainability.
Application Scenarios
S250GD+Z galvanized steel sheets are used in a variety of sectors due to their performance and adaptability. Typical application scenarios include:
1. Building Construction and Structural Frameworks
Galvanized steel sheets are widely used in structural applications, including:
Roof and wall cladding
Purlins and girts
Structural beams and ribs
Secondary building framing
In construction, weather exposure and structural loads require materials that resist corrosion and maintain strength over time. The S250GD+Z grade meets these needs with its balanced mechanical properties and protective coating.
2. Infrastructure and Heavy Equipment
Infrastructure projects often involve exposure to harsh environments, including humidity, rain, and industrial pollution. S250GD+Z galvanized steel proves suitable for:
Bridges and overpasses
Highway barriers
Guardrails
Support structures for utility installations
The long service life and corrosion resistance of galvanized coatings reduce maintenance cycles and lifecycle costs in these critical applications.
3. Transportation Industries
Transport sectors, especially where exposure to moisture and road salts is frequent, benefit from galvanized steel. Typical uses include:
Truck body panels
Trailer floors and sidewalls
Rail car components
Shipping container frameworks
The combination of strength and protection ensures performance under dynamic loads and corrosive environments.

Product Parameters
| Parameter | Details | |
|---|---|---|
| Standard | EN 10346, EN 10142, EN 10025, EN 10143, ASTM A653/A653M, ISO 3574, ASTM A123/A123M, ISO 1461, ASTM A792/A792M, etc. | |
| Grade | S250GD | |
| Metal Coating Type | Z (Pure Zinc), ZF (Zinc-Iron Alloy), ZA (Zinc-Aluminum Alloy), ZM (Zinc-Magnesium Alloy), AZ (Aluminum-Zinc Alloy), AS (Aluminum-Silicon Alloy) | |
| Thickness | Sheet | 0.5-6.0 mm, or as requested |
| Plate | 6-300 mm, or as requested | |
| Width | Sheet | 600-2,000 mm, or as requested |
| Plate | 900-4800 mm, or as requested | |
| Length | Sheet | 1,000-6,000 mm, or as requested |
| Plate | 3000-25000 mm, or as requested | |
| Tolerance | ±1%, or as requested | |
| Galvanization | Hot-Dip Galvanizing, Electro-Galvanizing, Pre-Galvanizing | |
| Zinc Coating | Z30-600 g/m² | |
| Surface Structure | Regular Spangle, Minimized Spangle, Zero Spangle, Big Spangle | |
| Surface Treatment | 1) Skin Pass, Sand Blasted 2) Pre-painted 3) Galvanized 4) Oiled 5) Passivated 6) PE, SMP, PVDF, or other anti-corrosive coatings 7) As requested |
|
| Condition of Delivery | +HR/+CR/+A/+AR/+EG/+HDG, or as requested | |
| Testing Method | CCA/MPT/CST/SST/MA/NDT, etc. | |
| Application | Roofing panels, wall cladding, structural framing, safety barriers, body panels, chassis components, cable trays, electrical enclosures, grain storage bins, greenhouse structures, shelving units, metal cabinets, etc. | |
| Certification | Approved by ISO 9001, CE | |
| Packaging | Standard seaworthy packing, or as requested | |
Choosing the right galvanized steel sheet can influence project performance for decades. The S250GD+Z grade combines strong structural capabilities with durable corrosion protection and customizable surface finishes. At GNEE STEEL, we specialize in supplying premium S250GD+Z galvanized steel sheets tailored to your technical needs and application scenarios.





