Dx51d Z275 Galvanized Steel Square Pipe 1.5 Inch 12ft Length with 1-12mm Thickness Options
Zhengde galvanized steel pipes are available in both cold-galvanized and hot-dip galvanized variants. The product range includes galvanized round pipes and galvanized square/rectangular pipes, all featuring superior substrate and coating integration.
Hot-dip galvanizing process involves pickling to remove surface iron oxide, followed by cleaning with ammonium chloride or zinc chloride solutions, then immersion in hot-dip coating tanks. This method ensures uniform coating, strong adhesion, and extended service life.
| DN | Outer Diameter (mm) | Thickness (mm) | Welded Pipe (kg/m) | Galvanized Pipe (kg/m) | Thickened Thickness (mm) | Thickened Welded Pipe (kg/m) | Thickened Galvanized Pipe (kg/m) |
|---|---|---|---|---|---|---|---|
| 6 | 10.2 | 2.0 | 0.40 | 0.4256 | 2.5 | 0.47 | 0.50 |
| 8 | 13.5 | 2.3 | 0.62 | 0.64 | 2.75 | 0.73 | 0.75 |
| 10 | 17 | 2.3 | 0.82 | 0.84 | 2.75 | 0.97 | 1.00 |
| 15 | 21.3 | 2.8 | 1.26 | 1.30 | 3.25 | 1.45 | 1.49 |
| 20 | 26.8 | 2.8 | 1.63 | 1.68 | 3.50 | 2.01 | 2.07 |
| 25 | 33.5 | 3.3 | 2.42 | 2.49 | 4.00 | 2.91 | 3.00 |
| 32 | 42.3 | 3.3 | 3.13 | 3.22 | 4.00 | 3.78 | 3.89 |
| 40 | 48 | 3.5 | 3.84 | 3.96 | 4.25 | 4.58 | 4.72 |
| 50 | 60 | 3.5 | 4.88 | 5.03 | 4.50 | 6.16 | 6.34 |
| 65 | 75.5 | 3.8 | 6.64 | 6.84 | 4.50 | 7.88 | 8.12 |
| 80 | 88.5 | 4.0 | 8.34 | 8.59 | 4.75 | 9.81 | 10.10 |
| 100 | 114 | 4.0 | 10.85 | 11.18 | 5.00 | 13.44 | 13.84 |
| 125 | 140 | 4.5 | 15.04 | 15.49 | 5.50 | 18.24 | 18.79 |
| 150 | 165 | 4.5 | 17.81 | 18.34 | 5.50 | 21.63 | 22.28 |
Common building material used for indoor/outdoor pipes, electrical wiring, ventilation systems, and mechanical structures. Features corrosion resistance, wear resistance, high strength, and easy installation.
- Construction: Water/electricity pipes, HVAC systems, fire pipes
- Mechanical Structures: Machine parts, automotive components, steel frameworks
- Furniture Manufacturing: Table chairs, bed frames, structural supports
Anti-corrosion steel pipe suitable for construction, structural, electrical, public services, and automotive manufacturing industries.
- Construction: Underground pipelines, building structures, decorative materials
- Electrical: Power lines, communication cables, generator sets
- Machining: Machine tools, automotive manufacturing, food machinery
- Public Services: Highway tunnels, green belts, park squares
All steel pipes undergo strict production and inspection processes in accordance with national standards. Surface quality is monitored for cracks, bubbles, and other defects, with complete product identification for traceability.
Production and inspection strictly follow national standards
Competitive pricing based on real market conditions
Secure payment processing and fund protection
Comprehensive support for customer issues and concerns
Shandong Zhengde Metal Manufacturing Co., Ltd. is a comprehensive enterprise integrating production and sales of hot-rolled steel coils, cold-rolled steel coils, galvanized steel coils, color-coated steel coils, section steel, steel pipes, steel wires, metal mesh, stainless steel, aluminum, copper and other metal products. With five production bases and over 100 production lines, products are exported to more than 50 countries worldwide.
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