NEWS
Galvanized steel coils
Worried about rust and deformation of galvanized steel coils during storage and transportation? GNEE launched a professional protection guide, paired with customized packaging solutions, to ensure stable coil quality throughout the process.
We provide waterproof, scratch-proof and moisture-proof customized packaging, supporting full-load and less-than-carload transport, covering all specifications of galvanized steel coils, with supporting storage protection suggestions to reduce loss risks.
The surface zinc layer of galvanized steel coils is easily affected by humidity, collision and pollutants. Scientific storage and transportation methods are key to ensuring their anti-corrosion performance and appearance quality.
-
Core Requirements for Storage Protection
Scientific storage can effectively avoid rust of galvanized steel coils, with core requirements as follows:
|
Protection Dimension |
Specific Requirements |
Adapted Environment |
Protection Effect |
|---|---|---|---|
|
Storage Environment |
Humidity ≤60%, well-ventilated, away from acid-base pollutants |
Indoor warehouse/rain shelter |
Avoiding zinc layer oxidation and rust |
|
Stacking Method |
Vertical stacking, wooden block support, interlayer spacing ≥10cm |
Load-bearing ground, flat and free of water accumulation |
Preventing coil deformation and extrusion damage |
|
Protection Measures |
Covering exposed surfaces with waterproof film, regular ventilation inspection |
Humid, coastal areas |
Extending storage shelf life |
-
Transport Packaging & Specification Adaptation
Customized packaging adapts to different transport scenarios, ensuring galvanized steel coils are delivered intact:
|
Transport Method |
Packaging Scheme |
Adapted Coil Specifications |
Loss Rate Control |
|---|---|---|---|
|
Full-Load Land Transport |
Waterproof paper + PE film + steel strip fixing |
Thickness 0.3-6.0mm, Weight 5-20 tons/coil |
≤0.1% |
|
Marine/Long-Distance Transport |
Anti-rust paper + waterproof film + wooden pallet packaging |
Thickness 1.0-8.0mm, Weight 10-25 tons/coil |
≤0.05% |
Scientific storage and transportation solutions are important links to ensure stable quality of galvanized steel coils, which can significantly reduce losses and save costs.
GNEE provides full-process storage and transportation protection support for galvanized steel coils. Welcome to consult customized packaging and transportation solutions to ensure intact delivery of products.
- 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 |