... which are made from premium quality raw material.Monel 400 Seamless Pipe Designation: UNS N04400 / W.Nr. 2.4360 and 2. ... 4361Standard Specification for Pipe & Tube: BS3074NA13, ASTM B 163, ASTM B 165, ASTM ... : Seamless, ERW, Welded, Fabricated.Form: Round, Square, Rectangular, Hydraulic, Etc. Other: Hydraulic Tube, Horn Tube, Capillary Tube, Boiler Tube, Precision Tube ...