square pipe

square pipeStandard: BS, JIS, GB, ASME, ANSI, DIN Quter Diameter: 15*15-400*40mm Thickness: 0.7mm-56mm Place of orignal: Tianjin China (mainland) Type: Seamless Application: Structure pipe Alloy or not: non-alloy Special pipe: API pipe Technique: Cold rolled Length: fixed and unfixed Secondary or not: Non-Secondary Certification: UL OD: 6-630mm Wall thickness: 0.5-60mm Section shape: square Surface Treatment: Galvanized Usage: oil, chemical, boiler industry Grade: carbon, alloy, stainless Standard: GB/T14975-2002, GB/T14976-2002, GB/T13296-2007,ASTMA269, ASTMA312,JIS G3459,DIN17458 Apply for oil ,chemical,boiler industry,high tempetature resistance,resistant corrosion Standards ASTMA213, A269, A312, A789, B163, B407 Steel grade: TP304L, 316L, 321, 310,904, duplex, nickel alloy Outside diameter rang form 3mm to 219mm Wall thickness range from 0.3mm to 25mm For sizes other than given, please check with our office for further confirmation Marking : JW, material grade, standard, specification, neat no. Package: banding with braiding strips, wooden box or steel box outside Mill test certificationg: according to EN102043.1B