Home > Carbon Steel > Carbon Steel API 5L Grade B Pipes
Lathief Pipes, a trusted name in Safat, Kuwait, stands as a premier manufacturer and supplier, renowned for exceptional quality and reliability. We specialize in providing robust Carbon Steel API 5L Grade B Pipes, engineered to meet the demanding standards of modern industry. Our commitment is to support critical infrastructure and energy projects with superior-grade materials. Clients consistently choose Lathief Pipes for a partnership built on technical expertise, timely delivery, and a steadfast dedication to meeting the highest specifications in the pipeline sector.
The composition of API 5L Grade B steel includes elements like carbon, manganese, and small amounts of others, striking a balance between strength and ductility. Mechanically, these pipes offer a minimum yield strength of 35,000 psi and tensile strength that ensures dependable performance under substantial pressure. This combination of a predictable chemical makeup and proven mechanical properties provides a reliable foundation for piping systems that must withstand demanding operational conditions.
| Mechanical Properties PSL 1 | |||||
| Grade | Yield Strength(Min.) | Tensile Strength(Min.) | Elongation | ||
| Ksi | MPa | Ksi | MPa | E=1944 A 0.2 /U 0.9 | |
| B | 35 | 241 | 60 | 414 | |
| X42 | 42 | 290 | 60 | 414 | |
| X46 | 46 | 317 | 63 | 434 | |
| X52 | 52 | 359 | 66 | 455 | |
| X56 | 56 | 386 | 60 | 414 | |
| X60 | 60 | 414 | 63 | 434 | |
| X65 | 65 | 448 | 66 | 455 | |
| Chemical Composition % | ||||||||
| PSL1 | PSL2 | |||||||
| Grade | C (Max.) | Mn(Max.) | P(Max.) | S(Max.) | C (Max.) | Mn(Max.) | P(Max.) | S(Max.) |
| A | 0.22 | 0.90 | 0.03 | 0.03 | 0.22 | 1.20 | 0.025 | 0.015 |
| B | 0.26 | 1.20 | 0.03 | 0.03 | 0.22 | 1.30 | 0.025 | 0.015 |
| X42 | 0.26 | 1.30 | 0.03 | 0.03 | 0.22 | 1.40 | 0.025 | 0.015 |
| X46 | 0.26 | 1.40 | 0.03 | 0.03 | 0.22 | 1.40 | 0.025 | 0.015 |
| X52 | 0.26 | 1.40 | 0.03 | 0.03 | 0.22 | 1.40 | 0.025 | 0.015 |
| X56 | 0.26 | 1.40 | 0.03 | 0.03 | 0.22 | 1.40 | 0.025 | 0.015 |
| X60 | 0.26 | 1.40 | 0.03 | 0.03 | 0.22 | 1.45 | 0.025 | 0.015 |
| X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.22 | 1.65 | 0.025 | 0.015 |
| X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.22 | 1.85 | 0.025 | 0.015 |
PSL 2 Pipe Sizes: Nominal Pipe Size 1/2″ to 48 ” O.D.
Wall Thickness: Schedule 10 through 160, STD, XS, XXS.
API 5L PSL 2 Seamless Pipe: B (L245) – X42 (L290) – X52N (L360) – X60 (L415) – X65 (L450)
DIMENSION: FROM 1/4” UP TO 24”
API 5L PSL 2 Welded Pipe: B (L245) – X42 (L290) – X52N (L360) – X60 (L415) – X65 (L450) – X70 (L485) – X80 (L555)
DIMENSION: FROM 1/2” UP TO 60”
Weld Alternatives: ERW, HF, DSAW/SAWL, SMLS, HSAW
PSL 2 Pipe Product Specification Level: API 5L PSL 2 PSL 2, API 5L PSL 2 PSL 1
Additional Services: Internal Coating
API 5L Grade B Hot Selling Grades: API 5L X42 Pipe, API 5L X46 Pipe, API 5L X52 Pipe, API 5L X56 Pipe, API 5L X60 Pipe, API 5L X65 Pipe, API 5L X70 Pipe
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Carbon Steel API 5L Grade B Pipes from Lathief Pipes and Tubes ensures outstanding corrosion resistance, high strength, and durability. Our Pipe is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.
Lathief Pipes and Tubes is one of the largest Carbon Steel API 5L Grade B Pipes suppliers in Safat, Kuwait, providing a comprehensive range of high-quality pipes tailored for various industries, ensuring reliable delivery and exceptional service to meet diverse project needs.
Yes, we offer custom sizes for Carbon Steel API 5L Grade B Pipes to meet your specific requirements. Our team at Lathief Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@lathiefpipes.com.
Carbon Steel API 5L Grade B Pipes find extensive use in oil and gas pipelines, water distribution systems, petrochemical plants, and industrial process piping. They excel at transporting fluids under high pressure, including crude oil, natural gas, and drinking water. Additionally, these pipes are utilized in construction, mechanical systems, and infrastructure projects where reliability, strength, and safety are paramount. Engineers and designers trust Lathief Pipes’ API 5L Grade B Pipes for their efficiency, durability, and low maintenance needs, ensuring that they meet the rigorous demands of various applications.
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