Contents
Galvanized Steel Coil DX51D Z275, Z100, AZ150
- John
Hot-dip galvanized steel is a type of steel coated with zinc through a hot-dip process to provide enhanced corrosion resistance. SteelPro Group DX51D hot-dip galvanized steel is supplied in hot-rolled and cold-rolled states. Its zinc coating weight typically ranges from Z60 to Z275 g/m².
What Is DX51D Hot-dip Galvanized Steel?
DX51D galvanized steel is a low-carbon cold-rolled steel substrate that undergoes a hot-dip galvanization process. This treatment gives the steel excellent corrosion resistance, making it well-suited for environments exposed to moisture and harsh weather conditions. Known for its outstanding durability and formability, DX51D is widely used in industries such as construction, automotive, and home appliances, where long-lasting performance is essential.
DX51D steel usually comes as coils, strips, or sheets. It works well for many manufacturing processes like stamping, welding, and coating.
DX51D Equivalent Grades
| Grades | Standard | Number | Type |
| DX51D | EN 10346 | 1.0917 | Cold-rolled, continuously hot-dip galvanized steel |
| DX51D | EN 10346 | 1.0226 | Continuously hot-dip galvanized steel |
Note:
Grade suffixes:
- +Z – Galvanized
- +ZF – Zinc-iron alloy coated
- +ZA – Zinc-aluminum alloy coated
- +ZM – Zinc-magnesium alloy coated
- +AZ – Aluminum-zinc alloy coated
- +AS – Aluminum-silicon alloy coated
Example: DX51D+Z
DX51D Galvanized Steel Products
SteelPro Group offers a variety of hot-dip and cold-rolled galvanized steel products. Our main offerings include:
- DX51D Galvanized Coil
- DX51D Galvanized Pipe
- DX51D Galvanized Sheet
- DX52D Galvanized Steel Roofing Sheet
We also provide the following coating quality options to meet different application needs:
- DX51D Z275
- DX51D AZ150
- DX51D Z100
- DX51D +Z140
Additionally, if you have specific requirements for coating thickness, we offer customized solutions. Please contact us for consultation and to discuss your exact needs.
DX51D Galvanized Steel Coil Chemical Composition
| Element | Composition |
| C | ≤ 0.18% |
| Si | ≤ 0.50% |
| Mn | ≤ 1.20% |
| P | ≤ 0.12% |
| S | ≤ 0.045% |
| Ti | ≤ 0.30% |
DX51D Galvanized Steel Coil Mecahmical Properties
| Mechanical Property | Value |
| Tensile Strength (Rm) | 270-500 MPa |
| Min. Elongation (A) | 22% |
Note:
- For thickness t ≤ 0.5 mm, the elongation decreases by 4%.
- For thickness 0.5 mm < t ≤ 0.7 mm, the elongation decreases by 2%.
DX51D Steel Key Properties
Corrosion Resistance: The galvanized zinc coating provides outstanding protection against rust, making DX51D ideal for outdoor or exposed environments where resistance to moisture and weather is critical.
Formability: DX51D is highly versatile in manufacturing processes, offering excellent formability for stamping, bending, and deep drawing. It retains its structural integrity while being shaped into complex components.
Strength and Durability: With a tensile strength of 270–500 MPa, DX51D is both strong and lightweight. Its durability ensures long-term performance under physical stress, extreme temperatures, and harsh conditions.
Cost-Effective: DX51D combines affordability with superior corrosion protection, offering excellent value for businesses seeking reliable performance at a competitive price.
Welding Compatibility: For thicker coatings, DX51D is best welded using MIG or TIG methods. These techniques preserve the zinc coating and ensure strong, clean welds.
DX51D Galvanized Steel Applications
DX51D galvanized steel is widely used across various industries due to its excellent corrosion resistance, formability, and durability. Here are some common applications:
- Construction: Roofing, wall cladding, structural components
- Automotive: Vehicle body panels, frames, undercarriage parts
- Home Appliances: Refrigerators, washing machines, air conditioners
- Agricultural Equipment: Farming machinery, storage tanks, sheds
- Industrial Applications: Pipes, tubes, frames, structural supports
DX51D Galvanized Steel Coil Specifications
| Dimension | Range (Metric) | Range (Imperial) |
| Width | 600 mm – 1500 mm | 23.6 in – 59.1 in |
| Thickness | 0.20 mm – 3.00 mm | 0.008 in – 0.118 in |
DX51D Galvanized Steel Strip Specifications
| Dimension | Range (Metric) | Range (Imperial) |
| Width | 20 mm – 500 mm | 0.8 in – 19.7 in |
| Thickness | 0.20 mm – 3.00 mm | 0.008 in – 0.118 in |
| Length | Customizable | Customizable |
DX51D Galvanized Steel Sheet Specifications
| Dimension | Range (Metric) | Range (Imperial) |
| Width | 600 mm – 1500 mm | 23.6 in – 59.1 in |
| Thickness | 0.30 mm – 4.00 mm | 0.012 in – 0.157 in |
| Length | 1000 mm – 6000 mm | 39.4 in – 236.2 in |
Premium DX51D Galvanized Steel Supplier
At SteelPro Group, we provide top-quality DX51D galvanized steel designed to meet the highest industry standards. Our steel comes with various surface treatment options to further enhance its performance, including:
- Passivation
- Oil Coating
- Phosphate Coating
- Anti-fingerprint Coating
- Chromate Treatment
Whether you need enhanced corrosion resistance, improved aesthetic appeal, or additional protection, SteelPro Group offers tailored solutions to meet your exact specifications.
