ASTM A36 S235JR Q235 Q345 Galvanized Steel Pipe 0.5-20mm Thickness for Pipeline Transport and Boiler Applications
Zhengde galvanized steel pipes are available in both cold-galvanized and hot-dip galvanized variants. Available in round and square/rectangular profiles, these pipes feature excellent substrate-to-coating bonding. Hot-dip galvanizing involves pickling to remove surface iron oxide, followed by cleaning with ammonium chloride or zinc chloride solutions before hot-dip coating application. This process ensures uniform coating, strong adhesion, and extended service life.
| DN (mm) | Outer Diameter (mm) | Thickness (mm) | Welded Pipe Weight (kg/m) | Galvanized Pipe Weight (kg/m) |
|---|---|---|---|---|
| 6 | 10.2 | 2.0 | 0.40 | 0.43 |
| 8 | 13.5 | 2.3 | 0.62 | 0.64 |
| 10 | 17.0 | 2.3 | 0.82 | 0.84 |
| 15 | 21.3 | 2.8 | 1.26 | 1.30 |
| 20 | 26.8 | 2.8 | 1.63 | 1.68 |
| 25 | 33.5 | 3.3 | 2.42 | 2.49 |
| 32 | 42.3 | 3.3 | 3.13 | 3.22 |
| 40 | 48.0 | 3.5 | 3.84 | 3.96 |
| 50 | 60.0 | 3.5 | 4.88 | 5.03 |
| 65 | 75.5 | 3.8 | 6.64 | 6.84 |
| 80 | 88.5 | 4.0 | 8.34 | 8.59 |
| 100 | 114.0 | 4.0 | 10.85 | 11.18 |
| 125 | 140.0 | 4.5 | 15.04 | 15.49 |
| 150 | 165.0 | 4.5 | 17.81 | 18.34 |
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, electrical, automotive manufacturing, and public services.
- Construction: Underground pipelines, building structures, decorative materials
- Electrical: Power lines, communication cables, generator sets
- Public Services: Highway tunnels, park squares, infrastructure projects
All products manufactured in strict compliance with national production standards and quality certifications. Each pipe undergoes rigorous inspection for surface defects including cracks and bubbles, with complete product identification and labeling.
- Quality First: Production and inspection strictly following established standards
- Competitive Pricing: Market-based pricing with volume discounts
- Transaction Security: Complete financial protection for customers
- After-Sales Support: Comprehensive customer service and problem resolution
- Long-Term Partnership: Quality assurance and competitive pricing for sustainable cooperation
Shandong Zhengde Metal Manufacturing Co., Ltd. operates five production and sales bases across Binzhou, Liaocheng, Wuxi, Tianjin, Jinan, and Tai'an. With over 100 production lines, 4 nationally recognized laboratories, and multiple technical centers, we export to more than 50 countries worldwide including North America, Europe, Africa, and Southeast Asia.
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