API 5L seamless & welded pipeAmerican Piping Products stocks API 5L pipe in grades B, X42, X52, X60, X65 & X70.SizesSeamless from 2″ NPS to 36″ ODERW from 2″ NPS to 24″ ODDSAW from 20″ to 48″ ODScopeANSI / API 5L specifies the manufacture of two product levels (PSL1 and PSL2) of seamless and welded

Cold-drawn steel pipe is one of the most widely used steel pipes in daily life. Cold-drawn steel pipe is a whole steel pipe produced by drawing, extrusion, perforation and other methods. There is no seam on the surface. The hollow cross-section is round, square and other shapes of pipes.

Structural changes are taking place in the steel industryAt present, China's economy has shifted from a stage of high-speed growth to a stage of high-quality development.

What role do C, Si, Mn, and P play in u steel material list?The content of more or less of an element will cause changes in material properties and uses, so we have compiled this piece of knowledge for your reference:1. C elementThe C element is the main alloying element in steel materials. C exists