... :1/2"-80" thickness:SCH10-SCH160 Material:carbon steel API 5L X52 pipeline steel bend--BGSize -- Seamless:from 1/2" to ... .35.8,St.35.8 ASTM A333 GR.6 ; API 5L GRB, X60, X65, X42,X52, ASTM A860 WPHY 70, WPHY ... design available as the requirement of customer Chemical CompositionMechanical CompositionAPI 5L X60≤0.28≤1.4/≤0.030≤0.030 ≥517 ...