Galvanized Steel Pipes
At GCC Scaffolding, we provide premium Galvanized Steel Pipes engineered to deliver maximum longevity in the most challenging environments. By combining high-grade carbon steel with a rigorous hot-dipped galvanization process, we produce pipes that offer unmatched resistance to corrosion, moisture, and structural wear.
Our galvanized solutions are the primary choice for infrastructure, high-rise construction, and industrial fluid transport. Designed to meet international standards such as ASTM A53, BS1387, and API 5L, GCC pipes ensure that your project remains structurally sound and maintenance-free for decades.
Safety Compliance Guaranteed
We supply only certified equipment, ensuring your site meets all regulatory requirements and passes inspection.
Vast Inventory
We maintain large stock levels across our range, ensuring we can supply high volumes for large-scale projects immediately.
Expert Advice
Not sure which plank is right for your unique load requirements? Our technical team is available to advise on the correct product selection.
Key Advantage
Our commitment to excellence ensures that every pipe we deliver combines superior metallurgical properties with precision fabrication to optimize your project's safety and efficiency.
- Unrivaled Corrosion Resistance: Our hot-dipped galvanization creates a thick, multi-layered protective shield. This metallurgical bond ensures the steel is protected even if the surface is scratched, making it ideal for coastal and high-humidity sites.
- Superior Load-Bearing Strength:Utilizing high-tensile materials like Q355B and S355JR, our pipes provide the structural stiffness required for heavy-duty scaffolding and bridge supports while maintaining excellent weldability.
- End-to-End Customization:We eliminate on-site delays by providing comprehensive in-house processing. Whether you need precision threading, grooving, or punching, our pipes arrive at your site ready for immediate installation.
- Global Compliance & Safety:Every batch is tested to rigorous international benchmarks. From wall thickness uniformity to zinc coating density, we guarantee a product that exceeds safety regulations for both structural and pressure-based applications.
Configuration
| Index | GB/T3091-2008 | ASTM A53 | BS1387-1985 | ||
|---|---|---|---|---|---|
| Range | Tolerance | Tolerance | Range / Class | Tolerance | |
| O.D Tolerances of Pipe Body (mm) | 20 < D ≤ 50 | ±0.5% | ±1.0% | 21.4 < D ≤ 60.8 | ±0.5% |
| D > 60.8 | ±1.0% | D > 60.8 | ±1.0% | ||
| Tolerances of Pipe Ends (mm) | 20 < D ≤ 50 | ±0.5% | ±1.0% | 21.4 < D ≤ 60.8 | ±0.5% |
| D > 60.8 | ±1.0% | D > 60.8 | ±1.0% | ||
| Tolerances of Wall Thickness (mm) | 0.5 < T ≤ 5.5 | ±0.1% | ±12.5%t | Light | ±0.8% |
| 1.0 < T ≤ 5.5 | ±10%t | Medium | ±1.0%t | ||
| T > 5.5 | ±12.5%t | Heavy | ±1.0%t | ||
| Tolerances of Weight | ±7.5% | ±10% |
Single pipe: -8% to +10% Average weight of 150 m length: ±4% |
||
| Straightness | D < 16, D ≥ 16 Use not affected, < 1.5 per meter |
The finished pipe shall be flat and straight | Less than 2.0 per meter | ||