Q235 hot rolled flat steel bar: (1)Grade: Q235,Q345 (2)Standard: AISI, ASTM, ... days for stockSpecificationshot rolled flat bar Steel grade : Q235 Common Length:6--14m Product NameCarbon Flat Steel BarGrade Q195 Q235 Q215SpecificationThickness3 ... Port XINGANG PORT Description:Round,hex,square,angle,flat barStarndard:ASTM A 276,A 484,A564,A580 ... ,household products etc. Q235 hot rolled flat steel bar