S280GD Galvanized Steel
Galvanized steel is an essential material in contemporary building and production, recognized for its excellent resistance to corrosion. S280GD galvanized steel, in particular, stands out as a versatile material, offering a balance of strength and durability.
S280GD is a strong, low-alloy structural steel that's widely used in construction and manufacturing. With a minimum yield strength of 280 MPa, it's tough enough for demanding structural tasks. The hot-dip zinc coating provides superior protection against corrosion, guaranteeing extended durability. Thanks to this blend of strength and protection, the S280GD is perfect for structural frames, roofing systems, and other heavy-duty applications.
S280GD Galvanized Steel Chemical Composition
| Element | Content (weight%) |
| Carbon (C) | ≤ 0.20 |
| Manganese (Mn) | ≤ 1.70 |
| Phosphorus (P) | ≤ 0.10 |
| Sulfur (S) | ≤ 0.045 |
| Silicon (Si) | ≤ 0.60 |
S280GD Galvanized Steel Mecahmical Properties
| Property | Value | |
| Tensile Strength (Rm) | 360 MPa | |
| 0.2% Proof Strength (Rp0.2) | 280 MPa | |
| Min. Elongation (A, Lo = 80 mm) | – | 18% |
| 0.5mm < t ≤ 0.7mm | 16% | |
| 0.35mm < t ≤ 0.5mm | 14% | |
| t ≤ 0.35mm | 11% | |
| Bending Center Diameter (mm) | 1a | |
| S280GD tensile strength can range up to 140 MPa, depending on the specific material grade and processing conditions. | ||
Features
S280GD galvanized steel sheets/plates could bring the following benefits to your project:
Built to Last – The galvanized coating protects against rust, giving you longer-lasting materials.
Easy to Work With – Whether you need to cut, bend, or weld, it's simple to process.
Strong and Durable – Offers great strength to handle demanding applications and ensure structural reliability.
Weather-Resistant – Performs well in tough conditions, resisting moisture and outdoor elements.
Light and Practical – It's lighter than many alternatives, which helps with both transport and installation.
Smooth and Ready to Use – The surface is clean and smooth, ideal for painting or immediate use.
Great Value – Offers solid performance at a cost-effective price, making it a smart choice for many projects.
S280GD Galvanized Steel price
The price of S280GD+Z galvanized steel coil depends on the material, specification, surface treatment and supplier, the minimum order price is 650-850USD per ton, the thicker the zinc layer, the higher the price. Meanwhile, the price for different surface effects such as zero zinc, small zinc, fingerprint resistance, chromate passivation, etc. is also different, if you need, you can leave a message to let us know, and we will give you a free quote.
Available Steel Grade
|
Standard |
Grade |
C |
Si |
Mn |
P |
S |
Ti |
|
Forcold Forming Chinese Standard |
DX51D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
DX52D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX53D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX54D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX56D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX57D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
Forcold Forming Japanese Standard |
SGCC |
0.15 |
0.50 |
0.80 |
0.050 |
0.030 |
0.025 |
|
SGCD1 |
0.12 |
0.50 |
0.60 |
0.040 |
0.030 |
0.025 |
|
|
SGCD3 |
0.08 |
0.50 |
0.45 |
0.030 |
0.030 |
0.025 |
|
|
SGCD4 |
0.06 |
0.50 |
0.45 |
0.030 |
0.030 |
0.025 |
|
|
For Structure Japanese Standard |
SGC340 |
0.25 |
0.50 |
1.70 |
0.200 |
0.035 |
0.025 |
|
SGC400 |
0.25 |
0.50 |
1.70 |
0.200 |
0.035 |
0.150 |
|
|
SGC490 |
0.30 |
0.50 |
2.00 |
0.200 |
0.035 |
0.025 |
|
|
SGC510 |
0.30 |
0.50 |
2.50 |
0.200 |
0.035 |
0.025 |
|
|
For Structure AISI Standard |
S220GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
S250GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
|
S280GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
|
S320GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
|
S350GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.150 |
|
|
S550GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.150 |