Standards

Our company employs advanced integrated steel smelting processes to produce API 5L B PSL2 seamless steel pipes. From raw material processing to final product delivery, the entire process strictly follows international standards. Our smelting process includes blast furnace ironmaking, converter steelmaking, refining treatment, continuous casting, and subsequent rolling operations, ensuring stable and reliable product quality. […]

Differences of ASTM A53 B and ASTM A106 B. ASTM A53 B covers ERW, Seamless and Galvanized steel pipe. A106 B covers only seamless steel pipe for high temperature service.

BS EN 10204:2004 is British Standard that related to different types of inspection documents for steel metal products. There are 4 types for EN 102024, 2.1, 2.2, 3.1 and 3.2, the later two types are the mostly used in steel pipe and plates products, so here we will mainly introduce the major differences between two […]