Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of erw black steel pipe dn250 astm a53 gr.b sch40 for industrial water conveying systems in China. Please feel free to buy cheap erw black steel pipe dn250 astm a53 gr.b sch40 for industrial water conveying systems from our factory. All customized products are with high quality and low price.
High-Efficiency DN250 ERW Conduits for Industrial Water Distribution
Huayang's DN250 ERW pipes utilizing ASTM A53 Grade B steel provide the robust structural integrity and hydraulic efficiency required for industrial water conveying systems.
|
Technical Parameter |
Specification Value |
|
Material Grade |
ASTM A53 Grade B |
|
Yield Strength |
≥ 240 MPa (35,000 psi) |
|
Tensile Strength |
≥ 415 MPa (60,000 psi) |
|
Dimensions |
273.1 mm OD × 9.27 mm WT (SCH40) |
|
Weld Process |
High-Frequency ERW |
This mid-diameter piping solution ensures superior pressure containment and operational longevity, safeguarding critical fluid logistics in modern manufacturing and municipal water networks.




Advanced Hydraulic Reliability in Industrial Fluid Logistics
Engineered for the rigorous demands of heavy-duty water infrastructure, Huayang's DN250 ASTM A53 Grade B pipes feature a high-performance carbon steel body optimized for pressure-rated service. The 273.1mm ERW sections are manufactured using high-frequency induction welding, resulting in a consistent longitudinal bond and a narrow heat-affected zone (HAZ) that maintains the material's base ductility. The SCH40 wall thickness provides a substantial safety margin for fluctuating industrial pressures, while the Grade B chemistry ensures a higher tensile threshold compared to standard utility grades. As a premier industrial manufacturer, Huayang subjects each DN250 unit to 100% automated hydrostatic testing and non-destructive ultrasonic evaluation of the weld seam, ensuring a leak-proof, high-integrity conduit that prevents frictional head loss and structural fatigue in complex cooling and reticulation loops.
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