... T/T,L/C best quality and lowest price seamless carbon steel price per tonStandardASTM A106 ,ASTM A53 ,API5L,API5CT , ... ASTMA333, ASTMA179, ASTM A210 ,ANSI B36.10, GB/T8163 GB5310,GB6479,GB9948,GB/T17396 GB3087, GB/T8162 ... FBE internal coating for water steel pipes.MaterialA53(A,B),A106(A,B),Q345,16Mn, 10# 20#,45# S235JR, S355JR ... 0.08 ≥415 ≥240≥30 C≤0.35 ≥0.10 0.29-1.06≤0.035 ≤0.40 ≤0. ...