... kg 1.Mateial: ASTM A53-2007, API 5CT, API 5L 2.Standard:ASTM,AISI,DIN, EN,JIS 3.OD: ... Details-- carbon steel price per kg MaterialASTM A106 Gr B, A53, API 5L, Q195,Q215,Q235, ... Q345StandardBS1387-1985, GB/T3091-2001, ASTM, API, DIN, JISZinc Coating200-300g/sq.mEnd TreatmentPlain ... series, duplex steel 2205, 2507, 2760, 2304 with ASTM, AISI, DIN, JIS, GB standards. Contact details: ...