SGHC Galvanized Steel Coil refers to a type of steel coil product that has undergone the process of galvanization, which involves coating steel with a layer of zinc for enhanced corrosion resistance. SGHC stands for "Super Galvanized High Strength," indicating that these coils are designed to provide both improved corrosion protection and higher strength compared to standard galvanized steel.
SGHC Galvanized Steel Coil refers to a type of steel coil product that has undergone the process of galvanization, which involves coating steel with a layer of zinc for enhanced corrosion resistance. SGHC stands for "Super Galvanized High Strength," indicating that these coils are designed to provide both improved corrosion protection and higher strength compared to standard galvanized steel.
Composition:
SGHC Galvanized Steel Coil typically consists of a base metal, which is steel, usually made from carbon steel or a low-alloy steel composition. The primary alloying elements in the steel might include carbon, manganese, silicon, and other trace elements depending on the desired mechanical properties. The protective layer on top of the steel substrate is pure zinc, applied through either hot-dip galvanizing (immersion in molten zinc) or electro-galvanizing (electroplating).
Characteristics:
1. Corrosion Resistance: The zinc coating acts as a sacrificial anode, protecting the underlying steel from oxidation by corroding first when exposed to moisture and air.
2. High Strength: SGHC steel coils have increased yield strength and tensile strength due to their specific steel composition and manufacturing processes.
3. Formability: Despite its high strength, this material maintains good formability characteristics, allowing it to be bent, rolled, or shaped into various components without cracking or losing structural integrity.
4. Durability: The combination of galvanization and high-strength properties ensures long-lasting performance in harsh environments.
Use:
1. Construction Industry: SGHC Galvanized Steel Coils are widely used for producing roofing sheets, wall cladding, gutters, downpipes, and structural components where both strength and durability are critical.
2. Automotive Industry: They are employed in car body parts, chassis components, and various automotive accessories due to their lightweight and rust-resistant properties.
3. Appliances and HVAC: In the manufacture of appliances such as refrigerators, washing machines, and in heating, ventilation, and air conditioning (HVAC) systems where corrosion resistance is important.
4. Furniture and Containers: For making furniture frames, storage containers, and other products that require a robust and corrosion-resistant material.
5. Industrial Applications: Used in manufacturing conveyor belts, cable trays, ladder rungs, and many other industrial applications that demand high strength and resistance to corrosion.
In summary, SGHC Galvanized Steel Coils offer a superior solution for industries requiring materials with enhanced corrosion protection and high mechanical strength. Their unique composition and processing make them suitable for a broad range of applications across construction, automotive, appliance manufacturing, and various industrial sectors.
| Product Name | SGHC Galvanized Steel Coil |
| Standard | AISI, ASTM, BS, DIN, EN, GB, JIS |
| Grade | SGCC, CGCC, SPCC, SPCD, SPCE, SGCH |
| SGC340, SGC400, SGC440, SGC490, SGC570 | |
| SGHC SGH340 SGH400 SGH440 SGH490 SGH540 | |
| DX51D DX52D DX53D DX54D DX55D | |
| S220GD S250GD S280GD S320GD S350GD S400GD S500GD S550GD | |
| Q195, Q235, Q345 | |
| Technique | Hot rolled / Cold rolled |
| Zinc Coating | 30g - 275g / m2 |
| Surface | Passivation(C), Oiling(O), Lacquer sealing(L), Phosphating(P), Untreated(U) |
| PVC, black, color painting, transparent oil, anti rust oil | |
| Structure | Regular spangle,Small spangle, Zero spangle, Big spangle |
| OEM service | Perforated, Cutting special size, Doing flatness, Surface treatment,etc |
| Delivery time | 10-30 days subject to the clients' requirement and quantity |
| Package | clients' requirement and Standard export sea-worthy packing |
| Payment terms: | T/T, L/C at sight,West Union |
| Supply Ability: | 1000MT/month |
| Sample | Free and available |
| MOQ | 1 ton |
Available Size Range
| Dimension | Range |
| Thickness |
Cold Rolled: 0.2~6mm Hot Rolled: 3~12mm |
| Width |
Cold Roled: 50~1500mm Hot Rolled: 20~2000mm or customer's request |
| Length | Coil or as customer's request |
Surface Structure（Small,Large,Zero）
