Galvanized Steel Pipe 21.3-610mm OD with 260-500g/m² Zinc Coating for Construction and Industrial Applications
High-quality galvanized steel pipes available in round, square, and rectangular sections. Manufactured using ERW (Electric Resistance Welding) technique with comprehensive zinc coating protection for superior corrosion resistance.
| Parameter | Specifications |
|---|---|
| Outer Diameter | 1/2"-18" (21.3-610mm) |
| Wall Thickness | 0.8-25.4mm |
| Zinc Coating | 260-300g/m² (standard), up to 500g/m² |
| Standard Length | 5.8m, 6m, 11.8m, 12m |
| Section Shapes | Round, Square, Rectangular |
| Manufacturing Standards | ASTM A53, BS1387, EN10255, JIS G3444, JIS G3466, EN39, ASTM A500 |
- Hot-dipped galvanized coating for maximum corrosion protection
- Available in pre-galvanized (20-275g/m²) and hot-dipped (180-500g/m²) options
- Precision manufacturing with tight tolerances: ±0.05mm wall thickness, ±0.3mm outer diameter
- Custom lengths available with ±6mm tolerance
- Multiple end treatments: plain ends, threaded ends with plastic caps and couplings
Widely used in furniture manufacturing, interior decoration, fluid pipelines, petroleum and natural gas industry, drilling operations, structural applications, and general construction projects.
All products undergo rigorous quality control and hold certifications including SGS, BV, and CCIC. Manufactured with over ten years of industry expertise in steel pipe production.
We operate our own manufacturing facilities and maintain partnerships with other specialized enterprises.
Yes, samples are available when stock permits.
Standard delivery is 15-20 days after receiving deposit or L/C at sight.
Yes, we maintain BV and SGS certifications with comprehensive quality assurance processes.
100% irrevocable L/C at sight, or T/T with 30% advance and balance against B/L copy within 3-5 days.
10 tons for common sizes, or mixed sizes sufficient to fill a 20 GP container.
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