Carbon steel pipe Steel Pipe Outside diameter:139.7-273.1mm (5-10 inch) Steel Pipe Thickness: SCH 20 to SCH 140 Seamless Steel Pipe with Beveled End, Plastic ... A106,Steel Grade: A, B, X42, X46, X52, X56, X60, X65, J55, K55, 16Mn, ST37, ST52Application: Low, medium and high pressure ... and chemical fertilizer equipments, for hydraulic pillar service etc. carbon steel pipe/seamless steel pipe