API 5L Steel Pipe

API 5L Steel Pipe

Cangzhou Huishang Pipe Fittings Manufacturing Co., Ltd. supplies API 5L certified spiral welded steel pipes for the oil and gas industry. Our API 5L pipes are manufactured to the highest international standards, providing reliable performance for onshore and offshore pipeline transmission systems.

API 5L Standard

API 5L is the international standard for line pipe used in the transportation of oil, gas and water in the petroleum and natural gas industries. It specifies requirements for material grades, dimensions, mechanical properties and testing procedures. Our spiral welded steel pipes are produced in accordance with API 5L specifications to ensure compliance with industry requirements.

Product Quality

Our API 5L steel pipes are manufactured using advanced spiral submerged arc welding technology with double-sided welding for maximum weld integrity. Each pipe undergoes rigorous testing including hydrostatic testing, ultrasonic inspection and X-ray examination to verify its quality and pressure resistance. Material test certificates are provided with every shipment.

Specifications

We supply API 5L steel pipes with outer diameters from 219 mm to 3620 mm and wall thicknesses from 5 mm to 32 mm. Available grades include API 5L Grade B and X42 to X70. The pipes can also be manufactured according to GB/T 9711 and ASTM A252 standards, with custom lengths and coatings available on request.

Applications

API 5L steel pipes are widely used in crude oil and natural gas transmission pipelines, refinery piping systems, and long-distance pipeline projects. With more than 30 years of manufacturing experience and exports to over 50 countries, Cangzhou Huishang is a trusted supplier for the global oil and gas industry.

Contact Our Team

If you require API 5L steel pipes for your pipeline project, please contact Cangzhou Huishang Pipe Fittings Manufacturing Co., Ltd. We offer competitive prices, professional technical support and reliable delivery.