Hot-dipped Galvanized Steel
DX54D+Z is a hot-dip galvanized steel coil designed for applications that require excellent formability and corrosion resistance. The "DX54D" grade indicates a steel with moderate strength, suitable for cold working processes such as bending, stamping, and drawing. The "+Z" signifies a zinc coating applied through the galvanizing process, which provides an effective barrier against corrosion and enhances the steel's durability, especially in outdoor or harsh environments. DX54D+Z coils are commonly used in industries such as automotive, construction, and appliances, where both strength and long-term resistance to weathering are critical. The steel offers good weldability, smooth surface quality, and excellent protection from corrosion, making it ideal for components exposed to moisture and atmospheric conditions.
DX54D+Z Galvanized Steel Coil Equivalent Material
| Grade | Euronorm | China GB | Japanese JIS | US ASTM |
| EN 10346:2009 | GBT 2518-2008 | JIS:G3302-2005 | ASTM A653M | |
| DX54D+Z | DX54D+Z | DX54D+Z | SGCD3 | DDS TypeC |
DX54D+Z Galvanized Steel Coil Metal Content
| Grade | Element | C | Si | Mn | P | S | Ti |
| DX54D+Z | Min. | - | - | - | - | - | - |
| Max. | 0.12 | 0.5 | 0.6 | 0.12 | 0.045 | 0.3 |
Tensile strength: 260~350MPa
Yield strength: 120~220MPa
Elongation: ≥36%
The chemical compositions and physical properties of each grade are as follows. We Strict compliance with customer requirements for thickness and width tolerances. Our fully in-house production line ensures consistent material stability at all times.
| Grade | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Ti(%) |
|---|---|---|---|---|---|---|
| DX51D+Z | ≤ 0.18 | ≤ 0.5 | ≤ 1.2 | ≤ 0.12 | ≤ 0.045 | ≤ 0.3 |
| DX52D+Z | ≤ 0.12 | ≤ 0.5 | ≤ 0.6 | ≤ 0.1 | ≤ 0.045 | ≤ 0.3 |
| DX53D+Z | ≤ 0.12 | ≤ 0.5 | ≤ 0.6 | ≤ 0.1 | ≤ 0.045 | ≤ 0.3 |
| DX54D+Z | ≤ 0.12 | ≤ 0.5 | ≤ 0.6 | ≤ 0.1 | ≤ 0.045 | ≤ 0.3 |
| DX56D+Z | ≤ 0.12 | ≤ 0.5 | ≤ 0.6 | ≤ 0.1 | ≤ 0.045 | ≤ 0.3 |
| Grade | Tensile Strength (N/mm²) | Yield Strength (N/mm²) | Elongation (%) | Hardness (Hv0.5) |
|---|---|---|---|---|
| DX51D | No requirement | 270 – 500 | ≥ 22 | 100-125 |
| DX52D | 140 – 300 | 260 – 420 | ≥ 26 | 105-130 |
| DX53D | 140 – 260 | 260 – 380 | ≥ 30 | 115-140 |
| DX54D | 120 – 220 | 260 – 350 | ≥ 36 | 140-165 |
| DX56D | 120 – 180 | 260 – 330 | ≥ 39 | 140-165 |
Our engineering team is available to assist with your unique project needs. Feel free to contact us to discuss your application, and we will gladly provide material suggestions and arrange for samples.
And all our product can be supplied as large spangle, regular spangle, small spangle, zero spangle.
How to Maintain DX54D Steel?
- Transportation and Storage
During transportation, use anti-corrosion materials to protect the steel surface and avoid scratches or collisions. Avoid stacking too high to ensure that the steel is stable and prevent movement. When storing, use moisture-proof materials to package and ensure that it is stored in a dry, ventilated place to prevent moisture and oxidation.
- Long-term maintenance
For steel exposed to the outdoors for a long time, apply anti-rust oil or anti-rust agent regularly. If rust or surface damage is found, it should be promptly treated and re-applied with a protective layer. Avoid using rough tools when cleaning to protect the galvanized layer.
- Product advantages
The galvanized layer of our DX54D steel is uniform and durable, and proper maintenance can significantly extend its service life. Compared with other brands, the steel is more resistant to corrosion and wear, reducing long-term maintenance costs.
Frequently Asked Questions (FAQ)
Q: What is DX54D Galvanized Steel Sheet?
A: DX54D Galvanized Steel Sheet is a type of coated steel sheet known for its excellent corrosion resistance and formability. It is commonly used in various applications, including automotive parts, agricultural equipment, and construction.
Q: How does DX54D+Z Galvanized Steel Sheet differ from other galvanized steel products?
A: DX54D+Z Galvanized Steel Sheet offers enhanced corrosion resistance and formability compared to other galvanized steel products. It is particularly suitable for applications requiring deep drawing and high-formability.
Q: What are the main applications of galvanized steel plates?
A: Galvanized steel plates are widely used in construction, automotive manufacturing, agricultural equipment, and home appliances such as washing machines and refrigerators due to their excellent corrosion resistance and durability.
Q: How is hot-dip galvanized steel produced?
A: Hot-dip galvanized steel is produced by immersing steel in a bath of molten zinc, creating a galvanized layer that provides excellent corrosion resistance. This process ensures a strong bond between the zinc coating and the steel substrate.
Q: What are the benefits of using a galvanized steel coil in construction?
A: Galvanized steel coils offer excellent corrosion resistance, durability, and low maintenance, making them ideal for construction applications. They are also versatile and can be easily formed into various shapes.
|
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 |