Large diameter seamless pipes are an extremely important type of pipe in the industrial field, often processed from high quality steel billets through methods such as hot rolling or expansion. It has high strength, good toughness, and excellent pressure resistance. The lifeline of petrochemical transportation, the stable foundation of building load-bearing, and the key to water conservancy and hydropower allocation.
| Standard | ASTM / EN / BS / DIN Standard |
Outside Diameter | 219-3620mm |
| Length | 6-12m,can be available |
Parameter of Large Diameter Seamless Pipes
| Standard | ASTM / EN / BS / DIN Standard |
| Size | Length: 6-12m,can be available Wall Thickness: 6-30mm Outside Diameter: 219-3620mm |
| Material | X52 |
| Surface Treatment | FBE,2PE/3PE,2PP/3PP or as required |
| Protection | Anti-rust oil on inside and outside surface, plastic caps in both ends. |
| Packing | In bundles with plastic caps,covered with plastic woven bags,strapped.By steel band,or according to your demand. |
Features of Large Diameter Seamless Pipes
Large diameter seamless pipes exhibit high strength and favorable toughness, capable of withstanding extreme internal pressures and demonstrating outstanding compressive capabilities, thus being the prime choice for transporting energy sources like oil and natural gas.
High dimensional precision facilitates precise alignment during installation, curtailing the complexity and time expenditure of on-site construction.
The uniform wall thickness augments the service life of the pipes and enhances system safety.
Low surface roughness and high smoothness minimize medium resistance within the pipes, boosting transportation efficiency and reducing energy consumption.
Absent of welding in the manufacturing process, they possess more consistent overall performance and enhanced reliability, rendering them suitable for applications with stringent safety demands.
Owing to their superior mechanical properties, corrosion resistance, and manufacturing quality, the service life of large-diameter seamless pipes substantially surpasses that of ordinary pipes. Requiring minimal maintenance during long-term utilization, they mitigate the replacement cost and maintenance workload of the pipeline system.
Industries Using Steel
