Electro-galvanized is a widespread technique that applies a thin zinc layer onto steel to protect it against corrosion. It varies from the conventional galvanization approach as it deploys an electric current to bond the zinc onto the steel surface. This generates a more consistent and accurate coating. It is extensively utilized in various industries, including the automotive, construction, and electrical sectors.
DC51D+Z Galvaized Coil is often used to manufacture skylights and lighting equipment, providing high brightness and good thermal insulation properties.DC51D+Z Galvanized Steel Coil is also widely used in the field of solar energy and photovoltaic power generation. Due to its good reflective properties, it can effectively improve the power generation efficiency of solar panels. In addition, galvanized coils can also be used as the outer shell of photovoltaic power generation equipment, providing good protection and decorative effects.
| Mechanical performances and coating adhesiveness | |||||||
|---|---|---|---|---|---|---|---|
| Grade | Mechanical performances | Coating Adhesiveness | |||||
| Yield Strength MP | Tensile Strength MP ≥ | After Breakage Percent Elongation (LO=80mm,b=20mm)% ≥ | Bending Center Diameter in Following Coating Weight (g/m2)c (a=plate thickness) | ||||
| L0=80mm,b=20mm | |||||||
| Under following nominal thickness mm | ≤140/140 | >140/140~175/175 | >175/175 | ||||
| ≤0.7 | >0.7 | ||||||
| DC51D+Z (St01Z, St02Z, St03Z) , DC51D+ZF | – | 270~500 | 20 | 22 | 0a | 1a | 2a |
| DC52D+Z (St04Z), DC52D+ZF | 140~300 | 270~420 | 24 | 26 | |||
| DC53D+Z (St05Z), DC53D+ZF | 140~260 | 270~380 | 28 | 30 | |||
| DC54D+Z (St06Z) | 140~220 | 270~350 | 34 | 36 | |||
| DC54D+ZF | 32 | 34 | |||||
| DC56D+Z (St07Z) | 120~180 | 270~350 | 38 | 40 | |||
| DC56D+ZF | 36 | 38 | |||||
Applications and features are given as following table
| Steel Grade | Application | Feature |
|---|---|---|
| DC51D+Z (St01Z, St02Z, St03Z) , DC51D+ZF | Commercial purpose | Low carbon and/or ultra-low carbon steel |
| DC52D+Z (St04Z), DC52D+ZF | Drawing | |
| DC53D+Z (St05Z), DC53D+ZF | Deep drawing | Ultra-low carbon steel |
| DC54D+Z (St06Z), DC54D+ZF | Extra deep drawing | |
| DD54D+Z (St06ZR) | ||
| DC56D+Z (St07Z), DC56D+ZF | Supreme extra deep drawing |
Electro galvanized iron
Feature of electrogalvanized steel
1.Good corrosion resistance, fine and uniform combination, not easy to be corrosive gas or liquid into the interior.
2.Because zinc layer is relatively pure, it is not easy to be corroded in acid or alkali environment. Protect the steel body effectively for a long time.
3.After chromic acid passivation, it can be used in various colors. It can be selected according to customers' preference. The galvanizing is beautiful and decorative.
4.The zinc coating has good ductility and will not easily fall during various bending, handling and impact.
Key Benefits of Electro Galvanized Steel
- Corrosion Resistance: The primary advantage of electro galvanized steels is its exceptional resistance to corrosion. The zinc coating acts as a sacrificial anode, meaning that it corrodes preferentially to the underlying steel. This prevents rust and oxidation from reaching the steel substrate, ensuring its longevity and structural integrity, even in harsh environments.
- Aesthetic Appeal: Electro galvanized steels has a smooth and shiny appearance, making it aesthetically pleasing for various applications. This feature is particularly important for products that require an attractive finish, such as automotive parts, appliances, and architectural elements.
- Cost-Effective: Electro galvanization is a cost-effective method of protecting steel when compared to alternatives like stainless steel or hot-dip galvanization. It provides excellent corrosion resistance at a lower price point, making it a preferred choice for many industries.
- Formability and Weldability: Electro galvanized steels maintains its formability and weldability, making it suitable for a wide range of manufacturing processes. Whether it's stamping, bending, or welding, this type of steel retains its mechanical properties even after the zinc coating is applied.
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GNEE Steel
We GNEE Steel will conduct various tests on the products, such as punching test, bending test, coating thickness test, etc. We also accept third-party quality inspections, such as SGS, ISO9001-2008, BV, CE, CCIC commodity inspection, etc. In addition, we can also provide deep processing services, such as cutting, slitting, profiling, punching, bending, etc.
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