NEWS
Struggling to find corrosion-resistant steel plates for agricultural machinery? GNEE Steel, a leading manufacturer with 20 years of experience, produces DX51D galvanized steel plate designed to withstand harsh farm environments. Our plates resist fertilizers, moisture, and UV exposure, making them ideal for tractors, harvesters, and storage bins.

Galvanized steel plate
DX51D galvanized steel plate is a hot-dip galvanized low-carbon steel product known for its durability and cost-effectiveness. The zinc coating acts as a barrier against rust, ensuring 10-15 years of service life in agricultural settings. Unlike uncoated steel, DX51D eliminates the need for frequent repainting, reducing maintenance costs for farm equipment manufacturers and owners.
Corrosion Resistance of DX51D Galvanized Steel Plate
Our DX51D plates undergo salt spray testing to ensure they meet agricultural durability requirements.
| Zinc Coating (g/m²) | Salt Spray Test Result | Expected Service Life (Years) | Environment |
|---|---|---|---|
| 120 | ≥500 hours no red rust | 10-12 | Dry farmland |
| 180 | ≥800 hours no red rust | 12-15 | Humid farmland |
| 275 | ≥1200 hours no red rust | 15-20 | Irrigation areas |
Agricultural-Grade DX51D Plate Dimensions
We offer sizes optimized for common agricultural equipment components.
| Thickness (mm) | Width (mm) | Length (mm) | Weight (kg/m²) | Application |
|---|---|---|---|---|
| 1.0-1.5 | 1000-1250 | 2000-4000 | 7.85-11.78 | Equipment bodies |
| 1.6-2.0 | 1200-1500 | 3000-6000 | 12.57-15.70 | Tractor frames |
| 2.1-3.0 | 1500-1800 | 4000-8000 | 16.49-23.56 | Storage bins |
Why GNEE's DX51D is Ideal for Agriculture
- Fertilizer Resistance: Coating withstands exposure to nitrogen, phosphorus, and potassium-based fertilizers.
- Impact Resistance: High elongation rate prevents cracking during heavy machinery operation.
- Cost Savings: Reduces maintenance costs by 30% compared to uncoated steel.
- Fast Lead Times: 25-ton minimum orders with 10-day production time for standard sizes.
For durable, cost-effective DX51D galvanized steel plate for agricultural equipment, GNEE Steel delivers reliable solutions. Contact us today to get a custom quote and learn about our volume discounts for agricultural manufacturers!
- 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 |


