There are different standards to describe the steel pipe size, OD and wall thickness, which mainly are ASME B 36.10, ASME B 36.19.
Pipe Schedule Chart unit in mm as below, view here for Pipe Schedule Chart in inch. So that’s why we always need to know the correct pipe size. Through these elements we could calculate the pipe weight, how much pressure the pipe could bear, and the cost per foot or per meter. Steel Pipe Dimension 3 elementsĪ complete description for steel pipe dimension includes outer diameter (OD), wall thickness (WT), pipe length (Normally 20 ft 6 meter, or 40 ft 12 meters).
#6 XXH PIPE DIMENSIONS HOW TO#
Means of Nominal Pipe Size (NPS) and Nominal Diameter (DN)Īnd finally, we will tells you how to describe steel pipe dimensions & sizes correctly. Pipe Size Schedule (Schedule 40 & 80 steel pipe means) So, what are the right ways to express the dimensions of a steel pipe?įor your better understanding, we will explain from the following aspects:ĭimension Standards of carbon and stainless steel pipe (ASME B36.10M & B36.19M) Any misunderstandings or the purchase of an incorrect size could lead to significant trouble. People are often confused when it comes to accurately describing the dimensions or sizes of steel pipes, as well as effectively communicating their desired size to the seller.
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