Hot Dipped Galvanized Steel Pipe 1/2" to 6" Sizes with 2.0-5.5mm Wall Thickness for Construction and Industrial Use
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, featuring excellent substrate-to-coating adhesion for superior performance.
| DN (mm) | Outer Diameter (mm) | Standard Pipe Thickness (mm) | Standard Pipe Weight (kg/m) | Galvanized Pipe Weight (kg/m) | Thickened Pipe Thickness (mm) | Thickened Pipe Weight (kg/m) | Galvanized Thickened Weight (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 |
Galvanized round pipes are essential building materials widely used in plumbing systems, electrical conduits, ventilation ducts, and mechanical structures. Key characteristics include excellent corrosion resistance, high durability, superior strength, and easy installation.
Galvanized square tubes provide enhanced corrosion protection and are suitable for diverse industrial applications:
- Construction: Underground pipelines, building structures, and decorative materials
- Electrical Systems: Power lines, communication conduits, and cable protection
- Manufacturing: Machine tools, automotive components, and food processing equipment
- Public Infrastructure: Highway tunnels, park facilities, and urban landscaping
Our hot-dip galvanizing process begins with thorough pickling to remove surface iron oxide, followed by cleaning with specialized solutions and immersion in hot-dip coating tanks. This ensures uniform zinc coating distribution, strong adhesion, and extended service life.
Strict adherence to production standards with comprehensive inspection protocols
Market-based pricing with volume discounts for cost-effective solutions
Secure payment processing and financial protection for all transactions
Comprehensive customer service and technical support
Shandong Zhengde Metal Manufacturing Co., Ltd. is a comprehensive enterprise specializing in hot-rolled steel coils, cold-rolled steel coils, galvanized steel coils, color-coated steel coils, section steel, steel pipes, and various metal products. With five production bases across China and over 100 production lines, we maintain 4 nationally recognized laboratories and multiple technical centers. Our products are exported to more than 50 countries worldwide.
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