HOLLOW STRUCTURAL SECTIONS - McGill CIM · Fichier PDF
described below. Each method meets ASTM A-500 and CSA G-40.21-92 requirements for the the manufacture of HSS, and the sizes listed in this brochure may be produced to either standard. Submerged Arc Weld (SAW) Process Two identical pieces of flat strip (1) are placed in a press brake and formed into two identical halves (2) of a finished tube ...
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