API 5L Grade Schedule 80 Black ERW Carbon Steel Pipe

API 5L Grade Schedule 80 Black ERW Carbon Steel Pipe

API 5L A53 grade B welded tubes are also line pipe comply with API 5L. There are three main welding types that are ERW, SSAW, LSAW.
Chat Now

Product Details

We are specialized in producing Welded 202 Bright Surface Decoration Stainless Steel Pipes, ASTM A210 Seamless Boiler Steel Pipes stockiest, AH36 Ship Building Angle Bar stockiest over many years. We guarantee the best price based on the same quality and service. All of our employees have unswervingly adhered to the corporate tenet of inclusiveness, and dedicated to the development of the company. Creating a high-quality brand and building a century-old enterprise is our goal, and we will continue to serve our customers with talents, technology and products. We continue to introduce new product series with the concept of development, innovation and continuous value creation. With nearly 30 years' experience in business, we are confident in superior service, quality and delivery.

detailed description


API 5L A53 Grade B Welded Steel Pipe

Outer Diameter


Wall Thickness



Grade A, Grade B, X42, X46, X52, X56, X60, X65, X70


Comply with the standard

Pipe End

Plain end, Beveled end




Black painting, As rolled, Mill finished

Heat Treatment

Hot rolled, Normalizing rolled, Quenched, Tempered

product picturesAPI steel pipe11API steel pipe14API steel pipe12API steel pipe15API steel pipe16our advantage

our advantage

quality control

quality control

packing and delivery


mill and equipments


certificate and customers


container loading capacity

container loading capacity


FAQ-How to Prevent Steel Rusting

why choose us

why choose us



more details of product

Pipeline steel pipe material: L245 L360, A53, J55 and N80, X42, X46 and X52, X56, of X60 and X65 and X70. API 5L Grade B welded Pipeline steel pipe specifications from diameter 60-630 x thickness 1.53-40mm.

Packing for API 5L A53 grade B welded pipes

1. by bundles, each bundle weight under 3 tons, for small outer diameter seamless steel pipe, each bundle with 4 - 8 steel strips.

2. after making by bundle, covered with Polyethylene waterproof cloth.

3. make black paints painting on each pipe, then make bundles

The quality control for the API 5L A53 grade B welded pipes are Pressure test, Flaw detection, Eddy current testing, Hydrostatic testing or Ultrasonic examination and also with chemical and physical property inspection.

Our superior quality API 5L Grade Schedule 80 Black ERW Carbon Steel Pipe that meet high standards and our wide range of products make us stand out from the competition in the market. We have a professional talent team and high-quality employees, which provide abundant human resources for the rapid and sustainable development of the company. Through mutual cooperation between individuals and departments, we hope to maximize organizational effectiveness and management efficiency.


You Might Also Like