Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of gas pipeline lsaw steel pipe l245/l360 530*8 406.4*9.5 in China. Please feel free to buy cheap gas pipeline lsaw steel pipe l245/l360 530*8 406.4*9.5 from our factory. All customized products are with high quality and low price.
Key Specifications of L245 / L360 LSAW Steel Pipe for Gas Pipeline
| Item | Description |
|---|---|
| Pipe Type | LSAW Steel Pipe |
| Standard | EN / API-equivalent pipeline grade |
| Steel Grade | L245 / L360 |
| Outside Diameter | 530 mm / 406.4 mm |
| Wall Thickness | 8.0 mm / 9.5 mm |
| Manufacturing Method | Longitudinal Submerged Arc Welding |
| Application | Gas Transmission Pipeline |
| Manufacturer | Huayang Steel Pipe |
These sizes are commonly used in regional gas transmission and distribution networks.
Material Characteristics and Application Reliability
API 5L Grade B is a widely used carbon steel for natural gas transmission, offering a balanced combination of strength, ductility, and weldability. Typical minimum yield strength is 245 MPa, making it suitable for medium-pressure gas pipelines with stable operating conditions. Huayang's LSAW Grade B pipes are produced with controlled forming and welding parameters, followed by ultrasonic and hydrostatic testing, ensuring consistent wall thickness, sound weld seams, and dependable long-distance gas transport performance.
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