ASTM A53 Hot-Dip Galvanized Steel Pipe is manufactured from high-quality carbon steel and protected by a durable hot-dip galvanized zinc coating for excellent corrosion resistance. It is widely used for water supply, gas transmission, fire protection systems, scaffolding, fencing, construction, and various industrial applications. The ASTM A53 specification covers both welded and seamless black and hot-dip galvanized steel pipe.
| Specifications Item | Details |
| Product | ASTM A53 Hot-Dip Galvanized Steel Pipe |
| Standard | ASTM A53 / ASTM A53M |
| Grade | Grade A / Grade B |
| Type | ERW / Seamless |
| Outside Diameter | 1/2″–26″ (21.3–660 mm) |
| Wall Thickness | SCH10, SCH20, SCH30, SCH40, SCH80, SCH160, STD, XS, XXS |
| Length | 5.8m, 6m, 11.8m, 12m or Customized |
| Surface | Hot-Dip Galvanized |
| Zinc Coating | 200–500 g/m² (Customized) |
| Ends | Plain End, Beveled End, Threaded with Coupling |
| Packing | In Bundles with Steel Strips or as Required |













