API 5L Grade B ordinary steel pipe
Product Specifications: API 5L, PSL-1, PSL-2
Sizes: 1/2" to 24" * 24" NPS Sizes above 1/2" NPS can be arranged upon request
Wall Thickness Ratings: SCH10, SCH 40, SCH 80, SCH 160 to SCH XXS Thicknesses as specified in API 5L.
Types: Seamless, Welded, ERW, L-SAW Construction
Product Introduction
API 5L B grade steel pipes typically refer to seamless and welded pipelines used for transporting oil and natural gas. These pipes are primarily used in refineries, petrochemical plants, and other industries. Production of this type of pipe is divided into two product specification grades, designated PSL-1 and PSL-2. PSL-1 provides a standard quality grade for pipeline steel pipes, while PSL-2 steel pipes have higher requirements for chemical composition, mechanical properties, notch toughness, and non-destructive testing (NDT).
Parameters-Mechanical Properties
API 5L B grade steel pipes exhibit excellent resistance to sulfide stress cracking, making them ideal for acidic environments. The minimum yield strength of this steel pipe is 245 MPa, approximately 35,500 psi. API 5L B grade steel pipes have a long service life, thus offering high cost-effectiveness. PSL-2 grade B steel pipes are rigid, compact, and have good dimensional stability. Due to their ample supply and reasonable price, API 5L B grade seamless steel pipes are the preferred choice in the oil and gas industry and are widely used in long-distance pipeline construction.
| condition | tensile strength σb Mpa |
Yield point σs Mpa |
Elongation or stretching after fracture δ % |
|---|---|---|---|
| weld pipe/seamless pipe | ≥415 | ≥245 | * |
Specifications and Applications
API 5L Class B piping is available in both seamless and welded forms and is specifically designed for oil and gas pipelines. These pipes are widely used in industries with extremely high reliability requirements, such as refineries and petrochemical plants. Pipe outer diameters range from 0.5 inches to 48 inches to meet a variety of installation needs.
Key Features and Benefits
ASTM A53 Class B piping is versatile and durable, suitable for numerous mechanical and industrial applications, including:
Wide Range of Applications: Ideal for long-distance transport of oil, gas, and natural gas.
Flexible Specifications: Available in a variety of nominal diameter/nominal diameter sizes and wall thicknesses to meet specific customer needs.
Certifications and Testing: All piping conforms to EN 10204 3.1 standards and offers complete traceability and factory testing certification to ensure compliance and quality assurance.
Quality Control: Each pipe undergoes rigorous inspection by our in-house quality control team before shipment to ensure it meets customer requirements.
About Us
As a leading supplier of API 5L B grade steel pipes, GNEE STEEL offers reliable products, competitive prices, and excellent service. Our steel pipes are sold worldwide and are available in a variety of sizes, wall thicknesses, and specifications. With complete traceability, certifications, and rigorous inspection processes.
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