galvanized steel plate
Looking for trusted galvanized steel plate manufacturers in China? You've come to the right place. As a direct factory with 20 years of structural steel experience, GNEE Steel supplies EN 10346 compliant sheets at factory prices. Recently, we are proud to announce the official launch of our S350GD+Z160 galvanized steel plate, a high-performance product specially designed for cold storage construction, which has already received positive feedback from several key clients.

Galvanized steel plate
Cold storage facilities operate in harsh low-temperature environments, usually ranging from -10℃ to -40℃, which puts strict demands on the performance of construction materials. Traditional steel materials often suffer from brittle fracture and corrosion issues in such environments, leading to shortened service life of cold storage and increased maintenance costs. The S350GD+Z160 galvanized steel plate developed by GNEE Steel effectively solves these problems with its excellent low-temperature performance and superior corrosion resistance.
Outstanding Low-Temperature Mechanical Properties of S350GD+Z160
To ensure the reliability of the S350GD+Z160 galvanized steel plate in cold storage environments, GNEE Steel conducted a series of strict low-temperature tests. The test results show that this product maintains stable mechanical properties even at extremely low temperatures.
|
Test Temperature (℃) |
Yield Strength (MPa) |
Tensile Strength (MPa) |
Elongation (%) |
Impact Energy (J) |
|
20 (Room Temperature) |
≥ 350 |
420 - 550 |
≥ 20 |
≥ 40 |
|
-20 |
≥ 360 |
430 - 560 |
≥ 19 |
≥ 35 |
|
-40 |
≥ 370 |
440 - 570 |
≥ 18 |
≥ 30 |
This data clearly demonstrates that the S350GD+Z160 galvanized steel plate not only meets but exceeds the requirements of cold storage construction standards. Even at -40℃, it still retains high strength and toughness, effectively preventing brittle fracture risks. This is crucial for ensuring the structural safety of cold storage facilities, especially in areas with extremely cold winters.
Superior Corrosion Resistance for Humid Cold Environments
Cold storage environments are not only low in temperature but also high in humidity, which greatly accelerates the corrosion of steel materials. The S350GD+Z160 galvanized steel plate from GNEE Steel adopts a hot-dip galvanizing process with a zinc coating weight of 160g/m² (total for both sides), providing excellent corrosion protection.
Compared with ordinary galvanized steel plates with lower zinc coating weights, the S350GD+Z160 offers longer service life in humid cold environments. Our field tests show that in typical cold storage conditions, the S350GD+Z160 galvanized steel plate can maintain good performance for more than 25 years, while ordinary galvanized steel plates usually need to be replaced after 15-20 years. This significant extension of service life greatly reduces the maintenance and replacement costs of cold storage facilities.
In addition, GNEE Steel also provides an optional anti-fingerprint coating for the S350GD+Z160 galvanized steel plate. This coating can effectively prevent surface corrosion caused by manual handling during installation, further enhancing the product's corrosion resistance.

Packaging and shipping
Customized Specifications to Meet Diverse Cold Storage Needs
Different cold storage projects have varying requirements for steel plate specifications. To better serve our clients, GNEE Steel offers a wide range of customized specifications for the S350GD+Z160 galvanized steel plate, covering different thicknesses, widths, and lengths to meet the needs of various parts of cold storage, such as wall panels, roof panels, and structural frames.
|
Product Form |
Thickness (mm) |
Width (mm) |
Length (mm) |
Application in Cold Storage |
|
Steel Sheet |
0.8 - 4.0 |
1000 - 1800 |
2000 - 8000 |
Wall panels, roof panels |
|
Steel Coil |
0.8 - 3.0 |
1000 - 1500 |
Custom (1 - 25 tons/coil) |
Continuous production of composite panels |
|
Cut-to-Size Plates |
3.0 - 6.0 |
1000 - 1800 |
Custom |
Structural frames, support beams |
This flexible product range allows cold storage designers and constructors to select the most suitable specifications according to specific project requirements, optimizing the design and reducing material waste.
Successful Application Cases
Shortly after the launch of the S350GD+Z160 galvanized steel plate, it has been successfully applied in several large cold storage projects. One of the notable projects is a 50,000-square-meter food cold storage facility in northern China. The client chose the S350GD+Z160 galvanized steel plate for the wall panels and roof panels of the cold storage.
During the construction process, the product showed excellent processing performance, including easy cutting, bending, and welding. The construction team reported that the S350GD+Z160 galvanized steel plate has good dimensional stability, which ensures the accuracy of the installation and reduces the difficulty of construction. After the completion of the project, the client highly praised the performance of the product, especially its performance in withstanding the severe winter cold in northern China.
The S350GD+Z160 galvanized steel plate launched by GNEE Steel is an ideal material for cold storage construction, with excellent low-temperature performance, superior corrosion resistance, and flexible specifications. It not only ensures the structural safety and long service life of cold storage facilities but also helps clients reduce maintenance costs. If you are engaged in cold storage construction or planning related projects, contact GNEE Steel today to learn more about the S350GD+Z160 galvanized steel plate and get a customized quotation!
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