20# building materials ASTM A53 Gr.B seamless steel pipe

Product name:20#  building materials  ASTM A53 Gr.B seamless steel pipe

　　Standard:API, ASTM, BS, DIN, GB, API 5CT, API 5L, ASTM A53-2007, BS 1139, BS 1387, BS EN 39, BS EN10217, BS EN10219, DIN 2444, GB/T 3091-2001

　　Grade:10#-45#, 16Mn, A53-A369, API J55-API P110, Q195-Q345, ST35-ST52, 10#, 20#, 45#, 16Mn, A106(B,C), A213, A53(A,B), API J55, Q195, Q215, Q235, Q345, St37, St37-2

　　Thickness:1.0 - 30 mm

　　Section Shape:Round

　　Outer Diameter:13.7 - 914.4 mm

　　Place of Origin:China

　　Secondary Or Not:Non-secondary

　　Application:Oil Pipe

　　Technique:Hot Rolled

　　Certification:ISO 9001:2008,API5L