... , ASTM A53, GB/T 8163, EN10216,BS&JIS&DINMaterial:A106GrA,B,C,A53GrA,B,C,API 5L X70, X65, X60, X42,X46,X52,X56 ... ,GR.B, Q345, Q235, Q195, 20#, 10#, S235JRH, S275JOH, S355JOH,P325TR1,ST37 ... America / Europe / Middle East / East-south Asia 1,Steel Grade: E-75, X-95, G-105, S135 Size (in) Nominal Weight ...