1、赠送楼主各种直径钢筋的每米重量表(千克):4mm:0.0996mm:0.2226.5mm:0.3328mm:0.39510mm:0.61712mm:0.88814mm:1.20816mm:1.57818mm:1.99820mm:2.46722mm:2.98425mm:3.85326mm:4.17028mm:4.83430mm:5.54932mm:6.31334mm:7.13035mm:7.55236mm:7.99038mm:8.90040mm:9.870热轧圆钢和方钢的尺寸规格精度组别 截面面积cm 理论质量(kgm)1组 2组 3组直径 d(或边长a)mm 允许偏差mm圆 钢 方 钢 圆 钢
2、 方 钢5.5 .2375 0.30 0.186 0.237 6 0.2827 0.36 0.222 0.283 6.5 0.3318 0.42 0.260 0.332 70.200.30 0.400.3848 0.49 0.302 0.385 8 0.5077 0.64 0.395 0.502 9 0.6362 0.81 0.499 0.636 100.250.35 0.400.7854 1.0 0.617 0.785 *11 0.9503 1.21 0.746 0.95 12 1.131 1.44 0.888 1.13 13 1.327 1.69 1.04 1.33 14 1.539 1.
3、96 1.21 1.54 15 1.767 2.25 1.39 1.77 16 2.011 2.56 1.58 2.01 17 2.270 2.89 1.78 2.27 18 2.545 3.24 2.00 2.54 19 2.835 3.61 2.23 2.83 20 3.142 4.00 2.47 3.14 21 3.464 4.41 2.72 3.46 22 3.801 4.84 2.98 3.80 *23 4.155 5.29 3.26 4.15 24 4.524 5.76 3.55 4.52 25 4.909 6.25 3.85 4.91 26 5.309 6.76 4.17 5.3
4、1 *27 5.726 7.29 4.49 5.72 28 6.158 7.84 4.83 6.15 *29 6.605 8.41 5.18 6.60 30. 30. 40 . 507.069 9.00 5.55 7.06 *31 7.548 9.61 5.93 7.54 32 8.042 10.24 6.31 8.04 *33 8.553 10.89 6.71 8.55 34 9.097 11.56 7.13 9.07 *35 9.621 12.25 7.55 9.62 36 10.18 12.96 7.99 10.2 38 11.34 14.44 8.90 11.3 400.400.50
5、0.6012.57 16.00 9.86 12.6 42 13.85 17.64 10.9 13.8 45 15.90 20.25 12.5 15.9 48 18.10 23.04 14.2 18.1 50 19.64 25.00 15.4 19.6 53 22.06 28.09 17.3 22. *55 23.76 30.25 18.6 23.7 56 24.63 31.36 19.3 24.6 *580.60. 70 0.8026.42 33.64 20.7 26.4 60 28.27 36.00 22.2 28.3 63 31.17 39.69 24.5 31.2 *65 33.18 4
6、2.25 26. 33.2 *68 36.32 46.24 28.5 36.3 70 38.48 49.00 30.2 38.5 75 44.18 56.25 34.7 44.2 80. 60. 70 0.8050.27 64.00 39.5 50.2 85 56.75 72.25 44.5 56.7 90 63.62 81.00 49.9 63.6 95 70.88 90.25 55.6 70.8 100 78.54 100.00 61.7 78.5 105 86.59 110.25 68.0 86.5 110. 91.0 1.195.03 121.00 74.6 95.0 115 103.
7、82 132.26 81.5 104 120 113.10 144.00 88.8 113 125 122.72 156.25 96.3 123 130 132.73 169.00 104 133 140 153.94 196.00 121 154 1501.21.3 1.4176.72 225.00 139 177 160 - - 2.0 201.06 256.00 158 201 170 226.98 289.00 178 227 180 254.47 324.00 200 254 190 283.53 361.00 223 283 200 314.16 400.00 247 314 220 380.13 - 298 - 250- - 2.5490.88 - 385 -
