Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of erw steel pipe dn350 api 5l x42 psl1 for municipal water supply projects in China. Please feel free to buy cheap erw steel pipe dn350 api 5l x42 psl1 for municipal water supply projects from our factory. All customized products are with high quality and low price.
High-Efficiency DN350 ERW Conduits for Municipal Water Infrastructure
Huayang's DN350 ERW pipes utilizing API 5L X42 PSL1 steel provide the reliable yield strength and hydraulic efficiency required for municipal water supply projects.
|
Technical Parameter |
Specification Value |
|
Material Grade |
API 5L X42 (L290) PSL1 |
|
Yield Strength |
≥ 290 MPa (42,100 psi) |
|
Tensile Strength |
≥ 415 MPa (60,200 psi) |
|
Outer Diameter |
355.6 mm (DN350 / NPS 14) |
|
Weld Process |
High-Frequency ERW |
This mid-diameter piping solution ensures superior pressure containment and operational longevity, safeguarding critical water distribution networks in expanding urban and rural utility frameworks.
Advanced Hydraulic Reliability in Municipal Fluid Logistics
Engineered for the rigorous demands of large-scale water utility infrastructure, Huayang's DN350 API 5L X42 PSL1 pipes feature a high-performance carbon steel body optimized for pressure-rated fluid service. The 355.6mm ERW units are manufactured using high-frequency induction welding, which ensures a consistent longitudinal bond and a narrow heat-affected zone (HAZ) that maintains the material's base ductility. The X42 specification provides a robust 290 MPa yield threshold, offering an ideal balance of strength and weldability for complex urban reticulation layouts. As a premier industrial manufacturer, Huayang subjects each DN350 unit to 100% automated hydrostatic testing and precise internal flash removal, ensuring a smooth, leak-proof conduit that minimizes frictional head loss and structural fatigue in high-volume municipal supply and irrigation systems.
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