We are offering ibr carbon steel pipe. size: from 1/2 "nb up to 24" nb od from 13. 7 mm to 711. 2 mm schedule: sch20, sch30, sch40, std, sch80, xs, sch60, sch80, sch120, sch140, sch160, xxs type : seamless / erw / welded / fabricated / lsaw pipes form : round, square, rectangular, hydraulic, etc. value added serviceshot dip galvanizing draw & expansion fusion bonded epoxy coating fbe coating three layer polyethylene coating 3lpe coating three layer polypropelene coating 3lpp coating materials : carbon steel pipeastm a a 53 gr. A & b , astm a 106 gr. A , b & c . Api 5l gr. B , api 5l x 42. Low temperature carbon steel pipe astm a333 gr.6 mild steel pipe & galvanized (gi) pipe is 1239 / is 3589 (fe 330 / fe 410)