3 sch 40 steel pipe weight July 8, 2019 16 32 64 128 3 sch 40 carbon steel pipe weight 3 sch 40 stainless steel pipe weight 3 inch sch 40 steel pipe weight 3 sch 40 cs 3 sch 40 pipe dimensions 3 pipe sch 40 3 schedule 40 pipe id