DX51D Galvanized Steel Tube Pipe
If you are looking for an upgraded version of steel-plastic composite pipe, we offer a more cost-effective DX51D galvanized steel pipe for structural support, scaffolding, fire hoses, guardrails and piping systems. It has a low initial cost and extremely low maintenance cost in long-term use, which is very cost-effective. We have improved the galvanizing process and surface pretreatment technology to make the coating more uniform and stronger. It can maintain excellent anti-corrosion performance even during cold drawing or bending, and extend the service life of the pipe. Compared with ordinary galvanized pipes on the market, our products are more corrosion-resistant and durable, suitable for various harsh environments.
GNEE STEEL is a manufacturer and supplier of DX51D galvanized steel pipes, providing DX51D galvanized seamless pipes, galvanized welded pipes at wholesale prices.
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
Specification
| 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. |
Chemical Compositions
| Element | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Aluminum (Al) | Nitrogen (N) | Silicon (Si) |
|---|
| Content (Max % by Weight) | 0.12% | 0.60% | 0.10% | 0.05% | 0.015 – 0.07% | 0.01% | 0.50% (max) |
Mechanical properties
| Property | Value/Range |
|---|
| Tensile Strength (Rm) | 270 – 500 MPa |
| Yield Strength (Re) | Minimum 140 MPa |
| Elongation (A80) | Minimum 22% (for thickness > 0.7 mm *) |
| Vickers Hardness (HV) | 70 – 120 HV |
| Brinell Hardness (HB) | Approx. 50 – 75 HB |
| Rockwell Hardness (HRB) | Approx. 50 – 70 HRB |
| Elastic Modulus (E) | Approximately 210 GPa |
Applications
GNEE STEEL's qualifications
GNEE STEEL participated in the exhibition
Hot Tags: dx51d galvanized steel tube pipe, China dx51d galvanized steel tube pipe manufacturers, suppliers, factory, gi pipe seamless, galvanized metal pipe, hot dipped galvanized pipe, galvanized iron square pipe, Q195 Hot Dipped Galvanized Steel Tube, gi Seamless steel pipe
