S320GD galvanized steel
Got questions about procuring S320GD galvanized steel plates with Z275 coating? Unlike vague suppliers, GNEE provides clear, data-backed answers to streamline your procurement process.
We offer S320GD+Z275 steel plates with customizable thickness (1.0-12.0mm), width (up to 3000mm), and fast lead times, plus full certification support. Read on to resolve your top procurement doubts.
Galvanized steel plates are zinc-coated carbon steel for corrosion resistance, used in construction, industrial, and infrastructure projects.
S320GD galvanized steel is a high-strength structural grade, with Z275 (275g/m² zinc per side) delivering heavy-duty protection-ideal for demanding applications.
Q1: What Technical Specifications Define S320GD+Z275 Steel Plates?
Key specs ensure consistency in procurement, with S320GD+Z275 steel plates meeting EN 10346 standards:
|
Specification Type |
Details |
Relevance for Procurement |
|---|---|---|
|
Chemical Composition |
C≤0.12%, Mn≤1.60%, P≤0.030%, S≤0.025% |
Guarantees corrosion resistance and weldability |
|
Mechanical Properties |
Yield ≥320MPa, Tensile 400-510MPa, Elongation ≥22% |
Ensures structural performance for projects |
|
Coating Standard |
Z275 (275g/m²/side, ≥39μm thickness) |
Validates corrosion protection level |
Q2: What Size Ranges Are Available for Procurement?
Flexible sizes of S320GD+Z275 steel plates adapt to diverse project needs, with customization options:
|
Product Form |
Thickness Range |
Width Range |
Length Range |
Customization |
|---|---|---|---|---|
|
Standard Plates |
1.0-6.0mm |
1000-2500mm |
2000-10000mm |
Cut-to-size, edge trimming |
|
Heavy-Duty Plates |
6.0-12.0mm |
1200-3000mm |
3000-12000mm |
Bending, drilling (pre-processing) |
Q3: What Certifications Are Provided for Procurement?
Full certification ensures compliance, a must for procurement of S320GD+Z275 steel plates:
- Quality Certificates: EN 10204 3.1/3.2 (batch-specific test reports)
- Coating Certificates: ISO 1460 (zinc coating weight verification)
- Material Certificates: EN 10346 (conformance to S320GD grade)
- Corrosion Certificates: ASTM B117 (salt spray test results)
All certificates are traceable via batch numbers for audit compliance.
Q4: What Is the Lead Time and Minimum Order Quantity?
Procurement timelines and MOQs for S320GD+Z275 steel plates are flexible:
|
Order Type |
Minimum Order Quantity (MOQ) |
Lead Time |
Notes |
|---|---|---|---|
|
Standard Sizes |
5 tons |
7-10 working days |
In-stock inventory available for urgent orders |
|
Custom Sizes/Processing |
10 tons |
12-15 working days |
Depends on customization complexity |
Procuring S320GD+Z275 steel plates becomes straightforward with clear specs, flexible sizes, and full certification support.
Understanding these key details ensures you get compliant, high-performance material for your project.
At GNEE, we simplify S320GD galvanized steel procurement with transparent answers and tailored solutions. Contact us today to discuss your order requirements and get a customized quotation.
- 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 |