Product Details | Standard | BS, GB, ASTM | Standard | BS 1387, BS 1139, BS EN 39, GB/T 3091-2001, ASTM A53-2007 | Grade | 10#-45#, A53-A369, Q195-Q345 | Grade | 10#, 20#, 45#, A53(A,B), Q235, Q345, Q195, Q215 | Thickness | 1.2 - 12 mm | Section Shape | Round | Outer Diameter | 21.3 - 325 mm | |