Products Description
1.
DX53D/SGCD2/SGCD3 Galvanized Coil Description
DX53D galvanized coil is a kind of galvanized steel. The galvanized layer has good corrosion resistance and can effectively protect the steel from corrosion. Besides, DX53D galvanized coil has good processing performance and can be used for shearing, bending, welding, drilling and other processing operations. At the same time, the galvanized layer can also increase the hardness and strength of the steel plate, making it more wear-resistant. Its excellent corrosion resistance and processing properties make it widely used in the construction industry. In addition, galvanized steel coil can also be used to make lightweight steel structures and other components, effectively improving the stability and service life of buildings.
Scope of Application
Galvanizing products are widely used in industry, agriculture, animal husbandry and fishery, energy, transportation, chemical industry, light industry, home appliances, construction, communications, national defense and other fields.
2.DX53D+Z galvanized plate coils material performance: 1) Corrosion resistance DX53D+Z -galvanized plate coils is a galvanized steel plate. The galvanized layer has good corrosion resistance and can effectively protect the steel plate from corrosion. In the construction industry, this material is widely used in the roof, walls, flooring, etc. to resist atmospheric corrosion. 2)Processing performance DX53D+Z galvanized plate coils has good processing performance and can be processed by cutting, bending, welding, drilling, etc. At the same time, the galvanized layer can also increase the hardness and strength of the steel plate to make it more abrasion.
Products Show
| Name | Galvanized Steel Coil |
| Grade | DX51D+Z, DX52D+Z, DX53D+Z, DX54D+Z, DX56D+Z, DX57D+Z, DC51D+Z, SGCC, SGCD, S220GD+Z, S250GD+Z, S280GD+Z, S320GD+Z, S350GD+Z, S550GD+Z |
| Width | 600-1500mm(Coil) 20-600mm(Strip) |
| Thickness | 0.11-4mm(Blow the plating) >3mm(Rack plating) |
| Zinc coating |
Hot Galvanizing: 60-275g/m² Pre-galvanized: 80-275g/m² |
| Surface treatment | chromed / oiled/slightly oiled/ dry |
| Hardness | soft, full hard, half hard |
| Spangle | zero spangle / minimized spangle / regular spangle/ big spangle |
| ID coil | 508mm or 610mm |
| Coil weight | 2-8 MT per coil. According to the customer's requirements |
| Package: | Standard export package (Plastic film in the first layer,second layer is Kraft paper. Third layer is galvanized sheet) |
| Application: | Industrial panels, roofing and siding for painting |
Chemical Composition
|
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 |
Mechanical Properties
|
Grade |
Yield Strength MPa≥ |
Tensile Strength MPa≥ |
Elongation A%≥ |
|
DX51D Z/ZM/AZ/AM |
240-380 |
270-500 |
22 |
|
DX52D Z/ZM/AZ/AM |
140-300 |
270-420 |
26 |
|
DX53D Z/ZM/AZ/AM |
140-260 |
270-380 |
30 |
|
DX54D Z/ZM/AZ/AM |
120-220 |
260-350 |
36 |
|
S220GD Z/ZM/AM |
220 |
300 |
20 |
|
S250GD Z/ZM/AZ/AM |
250 |
330 |
19 |
|
S280GD Z/ZM/AM |
280 |
360 |
18 |
|
S300GD A/AM |
300 |
380 |
18 |
|
S320GD Z/ZM/AM |
320 |
390 |
17 |
|
S350GD Z/ZM/AZ/AM |
350 |
420 |
16 |
|
S450GD A/AM |
450 |
480 |
15 |
|
S550GD Z/ZM/AZ/AM |
550 |
550 |
- |
Our DX53D galvanized steel coils are excellent in performance and application, suitable for construction, automobiles, home appliances and agricultural equipment.
- Durable: The galvanized layer is strong and reliable, with a service life of up to 50 years, and can resist corrosion in various environments.
- Low cost and high cost performance: The galvanized layer has low protection cost and is easier to maintain than paint.
- Comprehensive protection: Uniform coating from corners to recesses ensures overall protection.
- Time-saving and labor-saving: The galvanizing speed is fast, and no on-site painting is required, saving time and labor costs.
Our strict quality and packaging control ensures the safe delivery of each coil of steel, and provides professional support and services for you to choose with confidence.
Galvanized Surface Selection
|
Zero Spangle |
Minimized Spangle |
Normal Spangle |
Large Spangle |
|
|
|
|
|
|
Use of The Environment |
Recommended Zinc Thickness |
|
Indoor Use |
Z10 or Z12 (100g/㎡or 120g/㎡) |
|
Suburbs |
Z20 and Painting (200g/㎡) |
|
Urban or Industrial Area |
Z27 (270g/㎡) or G90 (US Standard) and painted |
|
Coastal Area |
Thicker than Z27 (270g/㎡) or G90 (US Standard) and painted |
|
Punch or Deep Drawing Application |
Thicker than Z27 (270grams/㎡) or G90 (US Standard) avoid coating peeling after stamping |
|
Surface Treatment Type |
Code |
Features |
|
Chromic Acid Treatment |
C |
Good corrosion resistance, suitable for bare state |
|
Chromic Acid Treatment+Oiling |
S |
Good corrosion resistance |
|
Phosphoric Acid Treatment (Including Sealing Treatment) |
P |
Have a certain corrosion resistance, good paint performance |
|
Phosphoric Acid Treatment (Including Sealing Treatment)+Oiling |
Q |
Has a certain corrosion resistance, good paint performance, prevent rust during transportation and storage |
|
Phosphoric Acid Treatment (Excluding Sealing Treatment) |
T |
Have a certain corrosion resistance, good paint performance |
|
Phosphoric Acid Treatment (Excluding Sealing Treatment)+Oiling |
V |
Has a certain corrosion resistance, good paint performance, and prevent rust |
|
Oiling |
O |
Prevent rust during transportation and storage |
|
No Treatment |
M |
Suitable for immediate painting |
Material Comparison
|
Chinese Standard |
Japan Standard |
European Standard |
|
DX51D Z/DC51D Z (CR) |
SGCC |
DX51D Z |
|
DX52D Z/DC52D Z |
SGCD1 |
DX52D With |
|
DX53D Z/DC53D Z/DX54D Z/DC54D Z |
SGCD2/SGCD3 |
DX53D Z/DX54D Z |
|
S220/250/280/320/350/550GD Z |
SGC340/400/440/490/570 |
S220/250/280/320/350GD Z |
|
DX51D Z/DD51D Z (HR) |
SGHC |
DX51D Z |
Products Testing
Our DX53D galvanized steel coils are excellent in performance and application, suitable for construction, automobiles, home appliances and agricultural equipment.
- Durable: The galvanized layer is strong and reliable, with a service life of up to 50 years, and can resist corrosion in various environments.
- Low cost and high cost performance: The galvanized layer has low protection cost and is easier to maintain than paint.
- Comprehensive protection: Uniform coating from corners to recesses ensures overall protection.
- Time-saving and labor-saving: The galvanizing speed is fast, and no on-site painting is required, saving time and labor costs.
Our strict quality and packaging control ensures the safe delivery of each coil of steel, and provides professional support and services for you to choose with confidence.
Packing & shipping
Our DX53D galvanized steel coils are carefully packed to ensure safe transportation and storage. Each coil is secured with steel straps, wrapped in waterproof material, and protected with outer steel covers to prevent any damage from moisture or impact. We use sturdy wooden pallets or customized packaging as per customer requirements to ensure the coils reach you in perfect condition, ready for use.
Application
DX53D galvanized steel coil is a high-strength galvanized steel widely used in industry and construction. Its main characteristics are good ductility and corrosion resistance. Common applications include:
- Automotive industry: used for automobile chassis, body shell and other parts, because its corrosion resistance can extend the life of the car.
- Construction industry: suitable for roofs, walls and various building exterior decoration materials, especially in high humidity or bad weather conditions.
- Home appliance manufacturing: widely used in home appliance shells and internal parts, such as washing machines, refrigerators and air conditioner shells, because its corrosion resistance can maintain the appearance and service life of the product.
- Light industry manufacturing: including office furniture, lockers and other items, used to manufacture the shells of various appliances, with good oxidation resistance and aesthetics.
- Agricultural facilities: suitable for agricultural equipment and storage facilities, which can extend the service life of the product.
Our Factory
We supply DX53D galvanized steel coils and plates, but the choice of DX53D galvanized steel coils or steel plates depends on your specific needs and processing conditions.
- If you have processing equipment or need a large number of custom sizes, then steel coils are more suitable. Steel coils are large rolls of steel that can be cut into different sizes according to your needs, which is very flexible. For some projects that require custom sizes, such as construction and industrial manufacturing, steel coils are particularly convenient and usually more economical.
- If you don't have cutting equipment or need fixed-size materials, steel plates are a better choice. Steel plates are cut flat steel that can be used directly, eliminating the trouble of cutting. For example, for home appliances, furniture or some direct installation projects, steel plates are very convenient.
In short, steel coils are suitable for large projects that require flexible cutting, and steel plates are suitable for small projects that are used directly.
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