from web site
Thick wall surface steel pipeline, called thick wall steel tube or heavy wall steel pipeline sometimes and also refers to the wall surface thickness and outer size ratio greater or equal to 0.05. Which mostly used for wldsteel.com hollow blank, pipe with pressure and important use.
The difference in between thick wall pipeline and slim wall surface steel pipe is wall surface thickness. Typically, thin-walled steel pipe always using chilly drawing, as well as the thick walled steel pipe hot rolling.
The quality of thick wall steel pipeline depend on the harmony of wall thickness.

For the purpose of standardizing pipe dimensions, the American National Criteria Institute (ANSI) released ANSI B36.10. That standard widened the series of wall surface densities, Wall densities of carbon steel and stainless-steel pipeline are most frequently explained by a Set up Number. schedule numbers from SCH10 - SCH160.The wall thickness for a timetable differs according to the pipe size.
We stock a comprehensive series of thick wall Line Pipe from 13.7 mm o/d(2.24 mm thick) to 406.4 mm o/d(9.52 mm thick).
Specifically 2 inch steel pipe,3 inch steel pipeline,4 inch steel pipe therefore on.Due to the extensive variety available it is difficult to list all the products stocked, so please phone call with your particular requirements.