DX51D SGCC Galvanized Steel Sheet 0.16-5mm Thickness 60-275g/m² Zinc Coated Steel Plate
DX51D SGCC galvanized steel sheets provide superior corrosion protection without requiring painting. These zinc-coated steel plates offer a cost-effective alternative to stainless steel with rust-free protection for up to 30 years while maintaining structural strength with a durable surface coating.
| Parameter | Specification |
|---|---|
| Standards | AISI, ASTM, GB, JIS |
| Materials | SGCC, S350GD+Z, S550GD+Z, DX51D, DX52D, DX53D |
| Thickness | 0.16-5mm |
| Width | 25-1500mm |
| Zinc Coating | 60-275g/m² |
| Coil ID | 508-610mm |
| Coil Weight | 3-8 tons |
| Certifications | ISO 9001-2008, SGS, CE, BV |
| MOQ | 25 tons (in one 20ft FCL) |
| Usage | Grade | Yield Strength (MPa) | Tensile Strength (MPa) |
|---|---|---|---|
| Punching | DC51D+Z | - | 270-500 |
| Punching | DC52D+Z | 140-300 | 270-420 |
| Punching | DC53D+Z | 140-260 | 270-380 |
| Structure | S280GD+Z | ≥280 | ≥360 |
| Structure | S350GD+Z | ≥350 | ≥420 |
| Structure | S550GD+Z | ≥550 | ≥560 |
- Oiled
- Passivation or chromium-free passivation
- Passivation + oiled
- Chromium-free passivation + oiled
- Resistant to fingerprints or chromium-free resistant to fingerprints
- Regular spangle
- Minimal spangle
- Zero spangle
- Big spangle
The galvanization process permanently binds steel and zinc together to create superior rust resistance. Zinc acts as a barrier preventing corrosive substances from reaching the base metal and sacrifices itself preferentially when the coating is scratched, providing complete protection.
- Low upfront cost compared to stainless steel
- Exceptional durability and long service life
- Superior resistance to rust and corrosion
- Maintains structural strength with protective coating
We maintain stock of galvanized products in 0.6-2.0mm thickness and 1000mm, 1220mm, 1250mm widths. Free samples and Trade Assurance services are available.
Modern steel frame buildings use galvanized steel for balconies, verandas, staircases, ladders, and walkways. Galvanized metal is ideal for outdoor construction projects.
Galvanized metal is a popular choice among sheet metal types. Galvanization is considered one of the most effective methods for preventing corrosion in steel products.
Galvanized sheet metal is used extensively in construction for building frames, awnings, industrial walkways, and fences.
Galvanized steel is zinc-coated carbon steel. The hot-dip process is the most widely used method, where carbon steel is immersed in a molten zinc bath.
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