... Q345B/Q345C 3.Thicknes: 4-12 extreme loa carbon steel plate (pure iron)C 0.005% max, Mn 0.20% ... 0.012% max, Si 0.030% maxExtreme Low Carbon Steel Plate1.Certificate:ISO9001 2.Grade: ASTM A516 GR.70Q235B ... .DSS400,SS300,CCSB A36,A32,LRA32,LRB,Q235Q195,Q235,Q345,SS400,ASTM A36,E235BTerms of PaymentL/C ... 35-45 days after receiving T/T advance or L/CPackingPacking for sea Exporting or customers ' special ...