ASTM A53 12 Inch St37 Carbon Seamless Steel Pipe

　　Standard:API, ASTM, BS, GB, JIS

　　Grade Group:A53-A369, Q195-Q345, ST35-ST52

　　Thickness:2.5 - 15 mm

　　Section Shape:Round

　　Outer Diameter(Round):21.3 - 406 mm

　　Place of Origin:China

　　Application:Fluid Pipe

　　Technique:ERW

　　Certification:API

　　Surface Treatment:Black Pipe / Primer painted / 3LPE / Galvanized / As requirement

　　Special Pipe:Thick Wall Pipe

　　Brand Name:Shengtian