API SPEC 5L HFW Line Steel Pipe

Standard: API 5L Version 46 PSL1

Steel grade: GR.B

Specification: Φ355×9.52×12000mm

Technical Requirements:

Outer diameter deviation: Pipe body ≤±2.6mm; The pipe end is ≤±1.6mm;

Wall thickness deviation: ≤±0.1t;

Ellipticity: The tube body ≤7.1mm, the tube end ≤5.3mm;

Length deviation: 0-20mm

Straightness: The total length of the steel pipe is ≤0.2%L; Within a length range of 1.0m at the end of each steel pipe, it shall be ≤4.0mm.

Beveling: ≤1.6mm

Bevel Angle: 30°-35°

Blunt edge: 1.6±0.8mm

Outer burrs: In a state basically flush with the base material;

Internal burrs: ≤1.5mm, scraping depth ≤0.05t;

The simulation is undergoing hot processing.

The hydrostatic test pressure is ≥7.9MPa and the pressure stabilization time is ≥5 seconds.

Non-destructive testing: 100% full-length UT of the weld seam;

Tangshan Wenwu Trading Co., Ltd. was established in 2010, is a professional company focused on the trade of steel products.The company is headquartered in Tangshan, Hebei. With its superior geographical location and convenient transportation network, it is closely connected to major steel production bases and markets across the country and even around the world. It has rich experience and excellent reputation in the fields of spiral steel pipes, straight seam steel pipes, coils and steel plates.

The company has established long-term and stable cooperative relations with a number of large steel production enterprises at home and abroad to ensure product quality and timeliness of supply.At the same time, the company has a professional quality inspection team, which strictly controls the quality of each batch of products to ensure that they meet national and international advanced standards.
The company has an experienced and professional foreign trade team. Its members are proficient in multiple languages, familiar with international market rules and trade processes, and can provide customers with efficient and high-quality services.Relying on its keen insight into the market and good customer relationship management capabilities, the team continues to explore new markets to meet the individual needs of customers.

The company pays attention to the efficiency and safety of logistics and distribution, and has established long-term cooperative relations with a number of well-known logistics companies to ensure that steel products can be delivered to customers in a timely and accurate manner.In addition, the company also provides perfect after-sales service and has set up a special after-sales service team to deal with the problems encountered by customers in the process of using the products in a timely manner, with customer satisfaction as the guide, and continuously improve the quality of service.

In the future, Tangshan Wenwu Trading Co., Ltd. will continue to uphold the business philosophy of “integrity management, quality first, customer first”, continuously optimize product structure, improve service level, and strive to become a leading enterprise in the field of foreign trade in the global steel industry, and make greater contributions to promoting the development of global steel trade.