钢筋横截面积热扎带肋钢筋热轧光圆钢筋普 通：HRB335/HRB400/HRB500HPB235/HPB300细晶粒：HRBF335/HRBF400/HRBF500公称直径/mm公称横截面面积/mm^2理论重量/(kg/m)公称直径/mm公称横截面面积/mm^2理论重量/(kg/m)28.2760.2226(6.5)28.27(33.18)0.222(0.260)50.2780.395850.270.39578.54100.6171078.540.617113.1120.88812113.10.888153.9141.2114153.91.21201.1161.5816201.11.58254.5182.0018254.52.00314.2202.4720314.22.47380.1222.9822380.12.98490.9253.85615.8284.83804.2326.311018367.991257409.8719645015.42重量偏差：6-12±7重量偏差：6-12±714-20±514-22±522-50±4