IntroductionSteel, in its various forms, is an omnipresent material in industrial applications, from construction to manufacturing of consumer goods. Among its different types, carbon steel and regular (mild) steel are frequently compared for their properties and usability in different scenarios. Th
Zhongrun Steel (Foshan) Co., Ltd. is located in the beautiful Foshan City, Guangdong Province. It has 25 years of production and sales experience, exported to more than 30 countries, and has more than 500 cooperative customers. At present, it is an excellent enterprise in the Foshan market in terms
Zhongrun Steel (Foshan) Co., Ltd. is located in the beautiful Foshan City, Guangdong Province. It has 25 years of production and sales experience, exported to more than 30 countries, and has more than 500 cooperative customers. At present, it is an excellent enterprise in the Foshan market in terms
Zhongrun Steel (Foshan) Co., Ltd. is located in the beautiful Foshan City, Guangdong Province. It has 25 years of production and sales experience, exported to more than 30 countries, and has more than 500 cooperative customers. At present, it is an excellent enterprise in the Foshan market in terms
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Dx51d
ZHONG RUN
Product Description
SPECIFICATION PARAMETER | |
Commodity | Dx51d Galvanized Steel Sheet |
Grade | Q195, Q235 |
SGCC, SGCH, SGC340, SGC400, SGC440, SGC490, SGC570 | |
SGHC, SGH340, SGH400, SGH440, SGH490, SGH540 | |
DX51D, DX52D, DX53D, DX54D | |
S220GD, S250GD, S280GD, S320GD, S350GD, S400GD, S500GD, S550GD | |
Standard: | AISI, ASTM, BS, DIN, GB, JIS |
Zinc coated: | 30 g/m2-275 g/m2 |
Spangle | Zero spangles (0.12-2.0 mm), 0.7-4 mm with small spangles, regular (big) spangles |
Surface treatment | Chromated, oiled and anti-fingerprint |
Thickness | 0.12-4.0mm |
Width | 600-2000mm |
Supply Ability | 40000MT/month |
MOQ | 5MT |
Packaging | Export standard, seaworthy |
Substrate | Cold rolled, Hot rolled |
ID | 508mm or 610mm |
Certificates | SGS, BV, ISO 9001 |
Trade Term | FOB, CFR, CIF |
Payment terms | T/T, L/C at sight, West Union, D/P, D/A, Paypal |
Delivery time | 14days after confirmed order |
Loading port | Tianjin port |
Container size | 20ft GP: 5898mm(Length)x2352mm(Width)x2393mm(High) |
40ft GP: 12032mm(Length)x2352mm(Width)x2393mm(High) | |
40ft HC: 12032mm(Length)x2352mm(Width)x2698mm(High) |
Standard | GB/T 2518 | EN10346 | JIS G 3141 | ASTM A663 |
Grade | DX51D+Z | DX51D+Z | SGCC | CS Type C |
DX52D+Z | DX52D+Z | SGCD1 | CSTypeA.B | |
DX53D+Z | DX53D+Z | SGCD2 | FS Type A, B | |
DX54D+Z | DX54D+Z | SGCD3 | DDS Type C | |
S250GD+Z | S250GD+Z | SGC340 | SS255 | |
S280GD+Z | S280GD+Z | SGC400 | SS275 | |
S320GD+Z | S320GD+Z | - | - | |
S350GD+Z | S350GD+Z | SGC440 | SS340 Class4 | |
S550GD+Z | S550GD+Z | SGC590 | SS550 Class2 |
HOT-DIP GALVANIZED STEEL SHEET
Hot-dip galvanized sheet is produced by immersing steel sheets in a molten zinc bath at approximately 500 °C, creating a robust zinc coating on the surface through a continuous galvanizing process. The zinc layer not only provides excellent corrosion protection but also enhances paint adhesion and weldability. As the most widely utilized and cost-effective method, it significantly extends the service life of steel sheets, making it ideal for various applications.
Difference Between Hot-Dip and Electro-galvanized Steel Sheets
The thickness of the zinc coating is crucial for corrosion resistance; a thicker zinc layer provides superior protection. Typically, hot-dip galvanized coatings range from over 30 g/m² to as much as 600 g/m², while electro-galvanized coatings are only 5 to 30 g/m² thick. Consequently, hot-dip galvanized steel sheets offer significantly better corrosion resistance. At Wanzhi Steel, we provide galvanized steel sheets with a maximum zinc layer thickness of 275 g/m² (Z275), ensuring optimal durability and longevity.
Main features of galvanized steel sheets
1.Strong anti-corrosion performance.
2.Good weather resistance.
3.Good welding performance.
4.Beautiful appearance.
5.Strong plasticity.
Product Show
Quality Inspection
Product Process
Method of Operation
Hot-dip galvanized steel sheets are processed by immersing them in a molten zinc bath at approximately 500 degrees Celsius. In contrast, electro-galvanized steel sheets undergo treatment at room temperature through electroplating or similar methods, which is why electro-galvanizing is often referred to as the cold galvanizing process.
Surface Smoothness & Adhesion
Electro-galvanized steel sheets typically exhibit a smoother surface compared to hot-dip galvanized sheets. However, their adhesion is not as strong. If you require galvanization on only one side, the electroplating method is suitable. On the other hand, hot-dip galvanizing ensures that both sides of the steel sheet receive a thorough zinc coating for enhanced protection.
Video
Application
Applications of galvanized steel sheets
Construction: Galvanized steel sheets are widely used in the construction field and are used to manufacture support materials for building structures, such as steel columns, steel beams and steel pipes. Galvanized steel sheets have excellent anti-corrosion properties and can effectively extend the service life of buildings.
Steel cable trunk lines: Galvanized steel sheets are often used in the manufacture of steel cable trunk lines to carry and protect power, communication and other cables. Its anti-corrosion performance and strength enable long-term use in outdoor environments, ensuring safe and stable transmission of cables.
Ventilation ducts: Galvanized steel sheets are widely used in the manufacture of ventilation ducts. Galvanized steel sheets have good corrosion resistance and plasticity, can meet the needs of ventilation ducts of different shapes and sizes, and ensure their long-term stable operation.
Agricultural greenhouse: As one of the main materials of agricultural greenhouses, galvanized steel sheets can provide good anti-corrosion protection and corrosion resistance. They are used to make greenhouse skeletons and covering materials to protect crops from the outside environment and improve crop yield and quality.
Billboards: Galvanized steel sheets are often used to manufacture outdoor billboards. It has good weather resistance and strong anti-corrosion properties, and can maintain stable appearance and quality under various climate conditions, improving the durability and aesthetics of billboards.
Rolling shutter doors: Galvanized steel plate is one of the commonly used materials for manufacturing rolling shutter doors. They have excellent strength and corrosion resistance, providing reliable safety protection and long-term use.
Galvanized Buckets: Galvanized steel sheets are commonly used to manufacture various types of galvanized buckets. Galvanized steel sheets provide excellent anti-corrosion protection during liquid storage and transportation, ensuring the quality and safety of liquids.
In short, galvanized steel sheets are widely used in many fields such as construction, steel cable trunks, ventilation ducts, agricultural greenhouses, billboards, rolling shutter doors, and galvanized barrels. Our company provides high-quality galvanized steel sheet products to meet the needs of different industries and is committed to providing customers with reliable anti-corrosion protection and excellent performance.