API Carbon Steel Pipe

High-quality alloy steel seamless pipe in grades P5, P9, P11, P22, P91. Sizes 1/2 to 24 inch, plain or beveled ends. Meets ASTM A335 standards. Durable, efficient, and customizable for industrial applications.

High-strength alloy steel seamless tubes for boilers, superheaters, and heat exchangers. Grades T1, T11, T12, T22, T23, T91, T92. Tensile strength up to 760 MPa. Certified to ASME SA213 and ASTM A335. Custom sizes available.

High-strength alloy steel seamless pipe in grade P91, meeting ASTM A335, A213, and A691 standards. Suitable for high-temperature and high-pressure applications. Available in sizes up to 30 inch OD with SCH40 wall thickness. Custom lengths and beveled ends offered.

High-quality API 5CT OCTG tubing and casing in sizes 1.660-30 inch. Available in grades C75 to Q125 with STC, LTC, BTC, and premium connections. Suitable for oil and gas wells. Custom lengths and third-party inspection supported.

High-strength SSAW carbon steel welded pipes for oil, gas, and structural use. Compliant with API 5L, ASTM A53, BS1387, and DIN 2440. Available in grades Gr.A, Gr.B, X42-X80. Custom sizes and coatings offered. Durable, efficient, and export-ready.

High-quality carbon steel seamless pipes in sizes 1/2 to 24 inch, API 5L Gr B to X80. Black painting, beveled ends, plain ends. Certified ISO, API 5L. Custom lengths, anti-corrosion. Ideal for oil, gas, construction.

High-quality carbon steel seamless pipe in API 5L grades A, B, X42-X70, N80. OD 10-610mm, WT 5-18mm. Certified API 5L, ISO, DNV. Ideal for oil, gas, construction. Custom options available. 12000 tons monthly capacity.

High-strength LSAW/DSAW carbon steel pipes for low-pressure liquid, gas, and oil transport. Compliant with API 5L, ASTM A53, EN10217. Sizes from 219mm to 1820mm OD, wall thickness 5-50mm. Customizable ends, coatings, and third-party inspection available.

Durable carbon steel welded pipe for low pressure water, gas, and oil. Available in ERW, HFI, and EFW processes. Meets ASTM A53, API 5L, DIN 2458, and EN10217 standards. Custom sizes, coatings, and third-party inspection options available.

High-strength carbon steel welded pipe in 165mm OD with 5mm wall thickness. Complies with ASTM A53, BS1387, API 5L. Suitable for water, gas, oil, and construction. Custom lengths, threading, and coupling available. ISO9001 certified.

API 5CT certified seamless casing and drill pipe in grades J55, K55, N80, L80, and P110. Outer diameter 114.3-508mm with wall thickness 5.21-16.13mm. Features black painting, multiple thread types, and BV inspection. Ideal for oil and gas wells. Custom lengths and competitive pricing available.

API 5L Grade B Carbon Steel Seamless Line Pipe Our API 5L Grade B carbon steel seamless line pipes are manufactured in strict accordance with API 5L 46th Edition specifications, available in both PSL1 and PSL2 levels. These pipes deliver exceptional performance for long-distance oil and gas pipeline transmission with proven reliability in demanding field conditions. Key Features ✓ API 5L Certified: Full compliance with API 5L PSL1 and PSL2 requirements, with traceable

API 5L X42 LSAW Carbon Steel Welded Pipe 406mm-1626mm OD 6.35mm-50mm WT EN10219 S355J2H Offshore Pipeline API 5L X42 LSAW Carbon Steel Welded Pipe Our API 5L X42 LSAW (Longitudinal Submerged Arc Welded) carbon steel pipe is manufactured using the UOE/JCOE forming process with double-sided submerged arc welding. Meeting EN10219 and API 5L standards with steel grade S355J2H/X42, this pipe offers excellent dimensional control and weld quality for medium to large diameter

Factory Direct API 5L Gr.B Seamless Carbon Steel Pipe Black Coating Stock 1.Product Description API 5L carbon steel pipe is manufactured to API Spec 5L for high-pressure transmission of oil, gas, and water. Grades range from B to X80, with the number indicating minimum yield strength in ksi. Processes include SMLS, LSAW, SSAW, ERW, and EFW. Quality levels PSL1 and PSL2, with PSL2 requiring stricter chemistry, toughness, and NDT coverage. OD 10.3mm～2032mm; wall thickness and

ASTM A106 Gr.B Seamless Carbon Steel Pipe Sch40/Sch80 Heavy Wall for Boiler 1.Product Description API 5L carbon steel pipe is manufactured to API Specification 5L, Line Pipe, for onshore and offshore transmission of oil, gas, and water. Steel grades include Grade B, X42, X52, X60, X65, X70, and X80, where the figure after X indicates minimum yield strength in ksi. Processes cover seamless (SMLS), LSAW, SSAW, ERW, and EFW. Quality levels are PSL1 and PSL2, with PSL2 imposing

API 5L X42/X52/X60 PSL1 Seamless Carbon Steel Pipe for Gas Pipeline Project 1.Product Description API 5L carbon steel pipe is manufactured to API Specification 5L, Line Pipe, for onshore and offshore transmission of oil, gas, and water. Steel grades include Grade B, X42, X52, X60, X65, X70, and X80, where the figure after X indicates minimum yield strength in ksi. Processes cover seamless (SMLS), LSAW, SSAW, ERW, and EFW. Quality levels are PSL1 and PSL2, with PSL2 imposing

ASTM A106/A53 API 5L Gr.B Carbon Steel Seamless Pipe Black Coating for Pipeline 1.Product Description API carbon steel pipe is a high-strength line pipe manufactured strictly in accordance with the American Petroleum Institute Specification 5L, Line Pipe. Originally published in 1924 as API’s very first standard, API 5L has undergone over a century of continuous refinement and remains the most globally recognized purchasing and manufacturing benchmark for oil and gas pipeline

API 5L X65 SSAW Spiral Welded Carbon Steel Pipe 219mm-3500mm OD 5.0mm-28mm WT SY/T5037 Oil Gas Water Pipeline Product Overview Our API 5L X65 SSAW (Spiral Submerged Arc Welded) carbon steel pipe is engineered for large-diameter, high-pressure pipeline applications. Manufactured to SY/T5037 and API 5L specifications using advanced double-sided submerged arc welding technology, this pipe delivers superior strength (minimum yield 450 MPa) and reliability for critical infrastruct

API 5L X52 ERW Carbon Steel Line Pipe 21.3mm-610mm OD 1.0mm-22mm WT EN10217 S355JRH Oil Water Pipeline API 5L X52 ERW Carbon Steel Line Pipe Our API 5L X52 ERW (Electric Resistance Welded) carbon steel line pipe is manufactured using advanced high-frequency induction welding technology, ensuring consistent weld quality and dimensional accuracy. Produced to EN10217 and API 5L standards with steel grade S355JRH/X52, this pipe is the preferred choice for medium-pressure liquid

Q235B/20# Seamless Carbon Steel Pipe Equivalent to ASTM A106 Gr.B Schedule 40 1.Product Description API 5L carbon steel pipe is a carbon and low-alloy steel welded and seamless line pipe designed, manufactured, and inspected in accordance with API Specification 5L, Line Pipe, for long-distance high-pressure transmission of oil, natural gas, water, and various chemical media. First issued in 1924 and refined through nearly a hundred revisions, this specification stands as the