Product Overview
Grade: DX51D (Hot Dipped Galvanized Steel)
Coating: Z30–Z275 g/m²
Thickness: 0.12–4.0 mm
Width: 600–1500 mm
Surface Finish: Regular/Zero Spangle, Chromated, Oiled/Non-oiled
Standard: AISI, ASTM, JIS, DIN, GB
Packaging: Standard seaworthy export package
DX51D Galvanized Steel is widely recognized for its excellent corrosion resistance, smooth finish, and reliable mechanical strength. It is the preferred choice for roofing, cladding, construction, and industrial manufacturing projects that require long-lasting durability.
Detailed Product Description
DX51D Galvanized Steel is produced through the hot-dip galvanizing process, where a continuous layer of zinc is applied to the steel surface. This zinc coating acts as a barrier, protecting the underlying steel from oxidation and rust even in harsh environments.
What sets our DX51D galvanized sheet and coil apart is its balance of strength, formability, and resistance to weathering. Its spangle finish provides an appealing metallic appearance, while surface treatments such as passivation and oiling ensure additional protection during transport and storage.
For industries such as automotive, construction, appliance manufacturing, and general fabrication, DX51D delivers not just performance but also consistency in quality — a vital factor for large-scale projects.
Technical Parameters
| Item | Specification |
| Standard | AISI, ASTM, JIS, DIN, GB |
| Grade | DX51D |
| Thickness | 0.12–4.0 mm |
| Width | 600–1500 mm |
| Zinc Coating | Z30–Z275 g/m² |
| Coil Weight | 3–8 tons |
| Surface Finish | Regular/Zero Spangle, Chromated, Oiled/Dry |
| Coil ID | 508 mm / 610 mm |
| Package | Standard seaworthy export packing |
Package | covered with a layer of plastic film and cardboard,packed on the wooden pallets/ iron packing,bound with iron belt,loaded in the containers. |
Tube | Paper or Iron |
Coil ID | 508mm or 610mm |
Coil Weight | As usual 3-5tons; It could be as your requirements |
Logo | As usual, one logo per meter. Its color and design could be as your requirements. |
Shipments | 20’ container/ 40’ container/ by bulk |
Key Features & Highlights
Superior Corrosion Resistance – Zinc coating from Z30 to Z275 provides long-term rust protection.
Wide Thickness Range – From 0.12 mm lightweight sheets to 4.0 mm structural plates.
Flexible Applications – Suitable for roofing, wall panels, automotive parts, and household appliances.
Enhanced Surface Options – Regular or zero spangle, chromated, oiled, or dry finish for different environments.
Excellent Formability – Maintains strength while allowing bending, stamping, and welding.
Reliable Supply Chain – Large coil weight (3–8 tons) ensures cost-efficient bulk handling.
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Applications Across Industries
DX51D Galvanized Steel offers versatile use across multiple industries:
Construction – Roofing sheets, wall cladding, purlins, steel framing.
Automotive – Car body panels, structural reinforcements.
Home Appliances – Refrigerator backs, washing machine panels, oven linings.
Agriculture – Grain silos, fencing, greenhouse structures.
General Fabrication – Ducting, cable trays, steel furniture, storage tanks.
Its adaptability makes it a cost-effective and reliable material solution worldwide.
Surface Treatment & Zinc Coating Options
We provide a variety of finishes to suit different project requirements:
Spangle Types: Regular Spangle for decorative appearance, Zero Spangle for smooth coating.
Surface Protection: Chromated for added corrosion resistance, Oiled to prevent white rust, or Non-oiled for eco-friendly usage.
Zinc Coating Ranges: From Z30 (basic indoor protection) to Z275 (outdoor and heavy-duty exposure).
These choices allow customers to match product performance with specific applications, ensuring maximum longevity.
Quality Standards & Certifications
Compliant with ASTM, JIS, DIN, and GB standards.
ISO 9001:2015 Quality Management System certified.
SGS, BV, and CE inspection available on request.
Environmentally compliant coatings in line with RoHS directives.
Every batch of DX51D Galvanized Steel undergoes strict inspection for thickness tolerance, coating adhesion, and surface quality before delivery.
Why Choose Us
Extensive Experience – Decades of expertise in steel manufacturing and global trade.
Stable Supply Chain – Strategic partnerships with reliable mills ensure timely delivery.
OEM/ODM Service – Customized thickness, width, and coating solutions to fit project needs.
Competitive Pricing – Optimized production costs help our clients maximize profitability.
Global Reach – Exported to 80+ countries with trusted long-term partnerships.
FAQ
Q1: What does DX51D mean?
DX51D is a galvanized steel grade defined under EN 10346, where “DX” stands for drawing quality and “51D” indicates the specific mechanical properties.
Q2: How long does DX51D Galvanized Steel last outdoors?
With Z275 coating, it can last over 15–20 years in normal outdoor conditions without significant rusting.
Q3: Can you provide small MOQ orders?
Yes, trial orders are accepted to support new customers.
Q4: Do you offer free samples?
Yes, free A4-size samples are available, with courier cost covered by the buyer.
Q5: What payment terms do you accept?
T/T, L/C at sight, and flexible trade terms are available to support different buyers.
