1、扁钢和横杆均采用GB/T700的Q235制造，根据供需双方协议，也可采用其他材料制造。
1. Flat steel and cross bars are manufactured by GB/T700's Q235. According to the agreement between the supplier and the buyer, other materials can also be used.
2、扁钢采用热轧扁钢或经过纵剪的热轧或冷轧钢带。
2. Flat steel is made of hot rolled flat steel or sheared hot rolled or cold rolled steel strip.
3、扁钢尺寸允许偏差符合表一 YB/T4001.1-2007的规定。
3, the allowable deviation of flat steel size meets the requirements of Table 1 YB/T4001.1-2007.
4、齿型扁钢采用热轧扁钢或经过纵剪和冲齿的热轧或冷轧钢带。齿型尺寸在每100mm内不能少于5齿。
4. Gear type flat steel is made of hot rolled flat steel or hot rolled or cold-rolled steel strip with longitudinal shear and punching. The tooth size should not be less than 5 teeth per 100mm.
5、工字型扁钢的截面尺寸及截面惯性矩。
5. Section size and section moment of inertia of I-shaped flat steel.