Low-pressure precision seamless carbon steel pipe is a special customized pipe material developed for civil and general industrial supporting pipeline systems. Different from high-strength boiler pipes and thick-wall pressure pipes, this product focuses on precision size control, surface finish and flexible processing performance, which is ideal for low-pressure, normal-temperature fluid delivery scenarios.
Our factory adopts fine rolling and cold drawing integrated production technology, strictly controls chemical composition and mechanical indicators of steel materials, and eliminates internal stress through heat treatment. The pipes feature uniform wall thickness, no oxide scale on the surface, good cutting, bending and welding performance, which is convenient for on-site construction and installation.
Widely used in fire protection piping systems, factory circulating water pipelines, central heating engineering, ventilation piping and civil building supporting pipelines. We support non-standard diameter and wall thickness customization, random cutting and end finishing. With stable supply and fast response capability, we provide high-precision pipe supporting services for engineering construction companies and equipment manufacturers worldwide.
Basic Product Data
| Item | Description |
| Applicable Standard | GB/T 8163 |
| Representative Steel Grades | 10, 20 |
| Size Range | φ51–710 × 6–30 × 6,000–12,000 mm |
Key Product Features
Precision rolled, with dimensions meeting standard requirements and performance meeting specifications
No. 20 steel has a tensile strength of 410–530 MPa and a lower yield strength of ≥245 MPa
Application Scenarios and Industries
It is primarily used for the transportation of fluid media such as water, oil, and gas, and is suitable for fluid transmission pipelines laid underground or overhead.