... steel bar: (1)Grade: Q235,Q345 (2)Standard: AISI, ASTM, DIN, GB, JIS (3)Thickness: 3-100mm Grade: Q235,Q345Standard: AISI, ASTM, ... :40 days for stockSpecificationshot rolled flat bar Steel grade : Q235 Common Length:6--14m Product NameCarbon Flat Steel BarGrade Q195 ... ,A 484,A564,A580,A581,A582,EN10272,JIS4303,JIS G 4311,JIS G 4318,JIS G 4308,JIS 4309,DIN 17440Surface: Oiled,Turn smooth(Peeled),Brush ...