DX51D Hot Dip Galvanized Steel Tube | Pipe

GNEE STEEL is a manufacturer and supplier of DX51D galvanized steel pipes, providing DX51D galvanized seamless pipes, galvanized welded pipes at wholesale prices. Also produces: PPGI, DX51D galvanized steel sheets and coils, Q235, DX52D and other grades and forms of galvanized steel. We provide one-stop services such as steel cutting, processing, logistics distribution, etc., and are committed to meeting the diverse needs of customers.
Standards: EN 10346, ASTM A653/A653M, JIS G3302, ISO 3575
Grades: CS Type A/B/C, SGCC, GB/T 2518, NF A36-301
Technology: Hot Dip Galvanizing, Electrogalvanizing
Certification: ISO 9001, CE
Specifications:
| Product Name | DX51D Hot Dip Galvanized Steel Tube | Pipe |
| WT (Wall Thickness) | 1mm – 6mm, Customized |
| OD (Outer Diameter) | 12mm – 220mm, Customized |
| Length | 6000mm – 12000mm, Customized |
| Zinc Coating | 60-600g/m², g30, g40, g60, g90, etc. |
| Surface Treatment | Anti-finger print / Skin pass / Oiled / Dry / Chromated / Embossed / Lamination |
| Spangle | Zero Spangle / Mini Spangle / Regular Spangle / Large Spangle |
| Pipe ends | Flat End/Bevel End/Threaded End/Smooth end / Threaded end / With connector |
| Test | Zinc Coating Thickness Test, Salt Spray Test, Adhesion Test, Tensile Test, Impact Test, Bend Test, Welding Test, etc. |
| Tolerance | ±1% |
| Processing Service | Bending, Welding, Decoiling, Cutting, Punching |
| Invoicing | By actual weight |
| Delivery Time | 7-15 days |
+Z275 means the zinc layer weight is 275 grams per square meter. In addition to +Z (for hot-dip galvanizing), DX51D can also be represented by other symbols according to different surface treatments and coating methods:
+ZF: Electroplated zinc/zinc-iron alloy coating, good wear resistance, commonly used in home appliances and automobiles.
+AZ: Alu-zinc coating, strong corrosion resistance, suitable for building exterior walls and high temperature environments.
+AS: Alu-silicon coating, high temperature resistance, used in equipment such as automobile exhaust and ovens.
+AL: Aluminum coating, anti-oxidation, used for high temperature equipment.
+P: Color coating/organic coating, anti-corrosion and beautiful, suitable for roof and wall panels.
Why choose our DX51D Gi Tube and pipe?
High cost performance and low maintenance cost: Choosing our DX51D galvanized pipe, your initial cost is low, and the maintenance cost is extremely low during long-term use, which is very cost-effective.
Excellent corrosion resistance and long life: The galvanized layer is uniform, has strong adhesion, and has excellent anti-corrosion performance. Even during cold drawing or bending, the coating will not be damaged, ensuring the beautiful appearance and long service life of the pipe.

Ordinary galvanized pipes on the market are prone to corrosion and have a short life. We have improved the galvanizing process and surface pretreatment to ensure uniform coating and strong adhesion, and improve durability.
We take the following measures when transporting and packaging DX51D galvanized steel pipes and tubes:
Encased on wooden pallets or shrouded with protective film, securely placed within shipping containers.
Adhering to export-grade packaging norms, or customized to the exact specifications outlined by our esteemed clients.
Utilizing seaworthy wooden crates designed to withstand oceanic voyages.
Optional features include edge guards for additional protection, steel bands for reinforcement, and tamper-evident seals for security.


