Classification of Steel Pipes
Classification of Steel Pipes 1. Classification by Production Method (1) Seamless pipe – hot rolled pipe, cold rolled pipe, cold drawn pipe, extruded pipe, pipe jacking. (2) Welded pipe. (a) According to the process – arc welded pipe, resistance welded pipe (high frequency, low frequency), gas welded pipe, furnace welded pipe. (b) It can be divided into straight welded…
