... flat steel bar: (1)Grade: Q235,Q345 (2)Standard: AISI, ASTM, DIN, GB, JIS (3)Thickness: 3-100mm Grade: Q235,Q345Standard: AISI, ... your requiredDelivery Detail:40 days for stockSpecificationshot rolled flat bar Steel grade : Q235 Common Length:6--14m Product NameCarbon Flat Steel BarGrade ... ,spin,shipping industry,architecture,food industry,household products etc. Q235 hot rolled flat steel bar