Hot-Dipped Galvanized Steel Coil
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Introducing GNEE STEEL top-of-the-line Galvanized Steel Coils, designed to meet the highest standards of quality and performance. Engineered with precision and coated with a layer of zinc, our galvanized steel coils offer superior corrosion resistance, making them ideal for a wide range of applications.
Hot-dipped galvanized steel coil is a type of steel product that has been coated with a layer of zinc to protect it from corrosion. The process involves immersing the steel coil into a bath of molten zinc, which forms a metallurgical bond between the zinc and the steel.
This coating provides a durable and long-lasting barrier against rust and other forms of corrosion, making it ideal for use in various applications such as construction, and manufacturing industries.
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Available Steel Grade
Our galvanized steel coils are manufactured strictly in accordance with ASTM A653, EN 10346, and AS 1397 standards. Below are the available steel grades and mechanical properties.
Mechanical properties of low carbon steels for cold forming
| Designation | Yield strength (MPa) |
Tensile strength (MPa) |
Elongation % min. |
||
|---|---|---|---|---|---|
| Steel grade | Symbols for the types of available coatings |
||||
| Steel name |
Steel number |
||||
| DX51D | 1.0917 | +Z,+ZF,+ZA,+ZM,+AZ,+AS, | – | 270 to 500 | 22 |
| DX52D | 1.0918 | +Z,+ZF,+ZA,+ZM+AZ,+AS | 140 to 300° | 270 to 420 | 26 |
Mechanical properties of steels for construction
| Designation | Mechanical properties | ||||
|---|---|---|---|---|---|
| Steel grade | Symbols for the types of available coatings | Proof strength (MPa) min. |
Tensile strength (MPa) min. |
Elongation % min. |
|
| Steel name | Steel number | ||||
| S220GD | 1.0241 | +Z,+ZF,+ZA,+ZM,+AZ | 220 | 300 | 20 |
| S250GD | 1.0242 | +Z,+ZF,+ZA,+ZM,+AZ,+AS | 250 | 330 | 19 |
| S280GD | 1.0244 | +Z,+ZF,+ZA,+ZM,+AZ,+AS | 280 | 360 | 18 |
| S320GD | 1.0250 | +Z,+ZF,+ZA,+ZM,+AZ,+AS | 320 | 390 | 17 |
| S350GD | 1.0529 | +Z,+ZF,+ZA,+ZM,+AZ,+AS | 350 | 420 | 16 |
| S390GD | 1.0238 | +Z,+ZF,+ZA,+ZM,+AZ | 390 | 460 | 16 |
| S420GD | 1.0239 | +Z,+ZF,+ZA,+ZM,+AZ | 420 | 480 | 15 |
| S450GD | 1.0233 | +Z,+ZF,+ZA,+ZM,+AZ | 450 | 510 | 14 |
| S550GD | 1.0531 | +Z,+ZF,+ZA,+ZM,+AZ | 550 | 560 | – |
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