ISO 6935-1:2007规定了混凝土中用作钢筋的普通钢筋的技术要求。 ISO 6935-1:2007涵盖了九个不适用于焊接的钢种，分别为B240A-P、B240B-P、B240C-P、B240D-P、B300A-P、B300B-P、B300C-P、B300D-P和B420D-P，以及一个适用于焊接的钢种，即B420DWP。生产过程由制造商自行决定。它也适用于以线圈形式供应的普通钢筋。ISO 6935-1:2007的要求适用于矫直产品。根据ISO/TS 4949，钢牌号用钢名指定: 2003 ISO 6935-1:2007涵盖了以直线长度交付的产品。 不包括由板材和铁路钢轨等成品生产的普通钢筋。

ISO 6935-1:2007 specifies technical requirements for plain bars to be used as reinforcement in concrete. ISO 6935-1:2007 covers nine steel grades not intended for welding which are B240A-P, B240B-P, B240C-P, B240D-P, B300A-P, B300B-P, B300C-P, B300D-P and B420D-P, and one steel grade intended for welding which is B420DWP. The production process is at the discretion of the manufacturer. It also applies to plain bars supplied in coil form. The requirements of ISO 6935-1:2007 apply to straightened product. The steel grades are designated with steel names allocated in accordance with ISO/TS 4949:2003. ISO 6935-1:2007 covers products delivered in straight lengths. Plain bars produced from finished products, such as plates and railway rails, are excluded.