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月度归档 27 9月, 2012

The Difference between Pipes and Tubes

Pipe and tube are same in shape etc. But only difference is the pipe is used for Transferring Material (Gas, Liquid etc.)
And where it is used for Heat Exchanging purpose , It is called tube.
Pipe is identified by NB and thickness is defined by Schedule whereas Tube is
identified by OD.[……]

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What is ASTM?

ASTM International, known until 2001 as the American Society for Testing and Materials (ASTM), is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services.[……]

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