... steel bend--BG Size:1/2"-80" thickness:SCH10-SCH160 Material:carbon steel API 5L X52 pipeline steel bend--BGSize ... -- Seamless:from 1/2" to 24" ,Welded:from ... deg,180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D,4D,5D,6D,7D-40D.Thickness-- ... as the requirement of customer Chemical CompositionMechanical CompositionAPI 5L X60≤0.28≤1.4/≤0.030≤0.030 ...