热轧等边角钢的尺寸规格---国标)

(1) 尺寸规格见表1

(2) 允许偏差见表2

表1热轧等边角钢的尺寸规格

理论 尺 寸/ mm 角钢 截面 质量 面积 X-X Xo-Xo Yo-Yo Wyo / (kg b d /mm r / m) / m) / (m2 Ix/cm cm cm3 4外表 参考数值 X1-Xl ZO/ 1x1/ / Cm cm3 cm4 cm cm3 cm4 cm 1 号数 面积 ix / Wx / ixo/cm ixo / Wxo/ 1yo/ iyo / 1.132 0.8 0.078 O.40 2 20 34 1.459 1.145 0.077 O.50 3 5 0.59 O.58 0.76 O.74 O.9l 0.90 0.29 O.36 0.46 O.59 O.68 0.87 0.63 O.78 1.29 1.62 2.3l 2.92 0.75 0.73 O.95 O.93 1.15 1.13 0.45 0.55 0.73 O.92 1.09 1.37 0.17 O.22 O.34 0.43 O.61 0.77 O.39 0.38 0.49 O.48 0.59 O.58 O.20 0.24 O.33 0.40 O.51 O.62 O.81 1.09 1.57 2.11 2.7l 3.63 O.60 0. 0.73 O.76 0.85 O. 1.432 1.124 0.098 0.82 2.5 25 34 1.859 1.459 O.097 1.03 1.749 1.373 O.117 1.46 3.0 30 34 2.276 1.786 0.117 1.84 4 5 2.109 1.656 O.141 2.58 1.1l 1.09 1.08 1.23 1.22 1.21 1.40 1.38 1.37 1.36 O.99 1.28 1.56 1.23 1.60 1.96 1.58 2.05 2.51 2.95 4.09 5.22 6.24 5.69 7.29 8.76 8.20 10.56 12.74 14.76 1.39 1.38 1.36 1.55 1.54 1.52 1.76 1.74 1.72 1.70 1.6l 2.05 2.45 2.01 2.58 3.10 2.58 3.32 4.00 4. 1.07 1.37 1.65 1.49 1.91 2.30 2.14 2.75 3.33 3. 0.7l 0.70 O.70 O.79 0.79 O.78 0. 0. 0.88 0.88 O.76 O.93 1.09 O.96 1.19 1.39 1.24 1.54 1.8l 2.06 4.68 6.25 7.84 6.4l 8.56 10.74 9.12 12.18 15.25 18.36 1.00 1.04 1.07 1.09 1.13 1.17 1.22 1.26 1.30 1.33 3.6 36 345 2.756 2.163 0.141 3.29 3.382 2.654 O.141 3.95 2.359 1.852 O.157 3.59 4 40 345 3.086 2.422 0.157 4.60 3.791 2.976 O.156 5.53 2.659 2.088 0.177 5.17 3.486 2.736 O.177 6.65 4.5 45 3456 5 4.292 3.369 0.176 8.04 5.076 3.985 O.176 9.33 2.971 2.332 O.197 7.18 5 50 3456 5 5 3.7 3.059 O.197 9.26 1.55 1.54 1.96 2.56 11.37 14.70 1.96 1.94 3.22 4.16 2.98 3.82 1.00 0.99 1.57 1.96 12.50 16.69 1.34 1.38 4.803 3.770 O.196 11.21 5.688 4.465 0.196 13.05 1.53 1.52 1.75 1.73 3.13 3.68 2.48 3.24 17.79 20.68 16.14 20.92 1.92 1.91 2.20 2.18 5.03 5.85 4.08 5.28 4. 5.42 4.24 5.46 O.93 0.93 1.13 1.11 2.31 2.63 2.02 2.52 20.90 25.14 17.56 23.43 1.42 1.46 1.48 1.53 3.343 2.624 0.221 10.19 4.390 3.446 0.220 13.18 5.6 56 3458 6 5.415 4.251 O.220 16.02 1.72 1.68 1.96 1.94 1.93 1.90 1.88 2.18 2.16 2.15 2.14 2.12 2.33 2.31 2.30 2.28 2.26 2.48 2.47 2.46 2.44 2.42 3.97 6.03 4.13 5.08 6.oo 7.75 9.39 5.14 6.32 7.48 8.59 9.68 7.32 8. 9.93 11.20 13. 8.34 9.87 11.37 12.83 15. 25.42 37.37 30.17 36.77 43.03 54.56 .85 41.80 51.08 59.93 68.35 76.37 63.30 74.38 84.96 95.07 113.92 77.33 90.98 104.07 116.6 140.09 2.17 2.11 2.46 2.45 2.43 2.40 2.36 2.76 2.73 2.71 2.69 2.68 2.92 2.90 2. 2.88 2.84 3.13 3.11 3.10 3.08 3.04 6.42 9.44 6.78 8.25 9.66 6.61 9. 7. 9.57 11.20 1.10 1.09 1.26 1.25 1.24 1.23 1.22 1.40 1.39 1.38 1.38 1.37 1.50 1.49 1.48 1.47 1.46 1.60 1.59 1.58 1.57 1.56 2.98 4.16 3.29 3.90 4.46 5.47 6.36 4.17 4.95 5.67 6.34 6.98 5.77 6.67 7.44 8.19 9.56 6.66 7.65 8.58 9.46 29.33 47.24 33.35 41.73 50.14 67.11 84.31 45.74 57.21 68.73 80.29 91.92 70.56 84.55 98.71 112.97 141.71 85.36 102.50 119.70 136.97 1.57 1.68 1.70 1.74 1.78 1.85 1.93 1.86 1.91 1.95 1.99 2.03 2.04 2.07 2.11 2.15 2.22 2.15 2.19 2.23 2.27 2.35 8.367 6.568 O.219 23.63 4.978 3.907 0.248 19.03 6.143 4.822 O.248 23.17 6.3 63 45681O 7 7.288 5.721 O.247 27.12 9.515 7.469 O.247 34.46 12.25 14.33 14.56 17.33 8.44 1O.99 11.657 5l 1 O.246 41.09 5.570 4.372 0.275 26.39 6.875 5.397 O.275 32.21 7 10.32 13.34 12.11 15.61 13.81 17.82 15.43 19.98 11.94 16.63 14.02 19.51 16.02 22.18 17.93 24.86 21.48 30.05 13.67 20.25 16.08 23.72 18.40 27.09 20.61 30.39 24.76 36.77 70 45678 8 8.160 6.406 O.275 37.77 9.424 7.398 O.275 43.09 10.667 .373 8 0.274 48.17 7.412 5.818 0.295 39.97 8.797 6.905 O.294 46.95 (7.5) 75 567810 9 10.160 .976 7 11.503 .030 9 O.294 53.57 O.294 59.96 0.293 71.98 14.126 11.08 9 7.912 6.211 O.315 48.79 9.397 7.376 O.314 57.35 8 80 567810 10.86 8.525 0.314 65.58 12.303 .658 9 0.314 73.49 15.126 11.87 0.313 88.43 11.08 171.74 1O.63 7 9 4 8.350 O.354 B2.77 O.354 94.83 2.79 2.78 2.76 12.61 14.54 16.42 131.26 150.47 168.97 3.51 3.50 3.48 20.63 34.28 23. 39.18 26.55 43.97 1.80 1.78 1.78 9.95 145.87 2.44 2.48 2.52 90 6781O12 1 0 12.301 .656 9 11.19 170.30 12.35 194.80 13.944 10.94 O.353 106.47 13.47 17.167 20.306 11.932 6 15.94 0.353 128.58 0.352 149.22 0.393 114.95 2.74 2.71 3.10 3.09 3.08 3.05 3.03 3.00 2.98 20.07 23.57 15.68 18.10 20.47 25.06 29.48 33.73 37.82 203.9 236.21 181.98 208.97 235.07 284.68 330.95 374.06 414.16 3.45 3.41 3.90 3. 3.88 3.84 3.81 3.77 3.74 32.04 53.26 37.12 62.22 25.74 47.92 29.55 54.74 33.24 61.41 40.26 74.35 46.80 86.84 52.90 99.00 58.57 110. 1.76 1.75 2.00 1.99 1.98 1.96 1.95 1.94 1.94 14.52 244.07 16.49 293.76 12.69 200.07 14.26 233.54 15.75 267.09 18.54 334.48 21.08 402.34 23.44 470.75 25.63 539.80 2.59 2.67 2.67 2.71 2.76 2.84 2.91 2.99 3.06 13.796 9.366 0.393 131.86 15.638 6781012 19.261 22.80 10.83 6 15.12 416 17. 1 29.627 23.25 0.390 262.53 12 0.393 148.24 0 12.27 0.392 179.51 0.391 208.90 10 100 26.256 80.61 0.391 236.53 7 15.196 0.433 177.16 3.41 3.40 3.38 3.35 3.32 22.05 24.95 30.60 36.05 41.31 280.94 316.49 384.39 448.17 508.01 4.30 4.28 4.25 4.22 4.18 36.12 73.38 40.69 82.42 49.42 99.98 57.62 116.93 65.31 133.40 2.20 2.19 2.17 2.15 2.14 17.51 310. 19.39 355.20 22.91 444.65 26.15 534.60 29.14 625.16 2.96 3.01 3.09 3.16 3.24 17.238 11.92 0.433 199.46 7810121 4 8 13.53 21.261 0.432 242.19 2 25.200 16.69 0.431 282.55 0 19.78 11 110 29.056 2 22.80 0.431 320.71 9 19.750 15.50 0.492 297.03 4 24.373 0.491 361.67 19.13 12.5 125 8101214 14 28.912 3 22.69 33.367 66.19 0.490 481.65 3 3.88 3.85 3.83 3.80 32.52 39.97 41.17 54.16 470. 573. 671.44 763.73 4.88 4.85 4.82 4.78 53.28 123.16 .93 149.46 75.96 174.88 86.41 199.57 2.50 2.48 2.46 2.45 25.86 521.01 30.62 651.93 35.03 783.42 39.13 915.61 3.37 3.45 3.53 3.61 0.491 423.16 27.373 21.48 0.551 514.65 8 32.512 25.52 0.551 603.68 4.34 4.31 4.28 4.26 50.58 59.80 68.75 77.46 817.27 958.79 5.46 5.43 82.56 212.04 96.85 248.57 110.47 284.06 123.42 318.67 2.78 2.76 2.75 2.74 39.20 915.11 3.82 45.02 1099.28 3.90 50.45 1284.22 3.98 55.55 1470.07 4.06 14 140 1012141 2 37.567 0.550 688.81 29.49 1093.56 5.40 1221.81 5.36 42.539 33.39 0.549 770.24 3 31.502 24.72 0.630 779.53 37.441 16 160 1012141 43.296 49.067 16 9 29.39 1 33.98 38.51 0.629 1175.08 0.630 916.58 0.629 1048.36 4.98 4.95 4.92 4. 66.70 78.98 90.95 102.63 1237.30 6.27 1455.68 6.24 1665.02 6.20 1865.57 6.17 109.36 321.76 128.67 377.49 147.17 431.70 1. 484.59 3.20 3.18 3.16 3.14 52.76 1365.33 4.31 60.74 1639.57 4.39 68.24 1914.68 4.47 75.31 2190.82 4.55 42.241 8 0.710 1321.35 33.15 48.6 9 0.709 1514.48 38.38 55.467 3 0.709 1700.99 43.54 5.59 5.56 5.54 100.82 116.25 131.13 2100.10 7.05 2407.42 7.02 2703.37 6.98 165.00 542.61 1.14 621.53 212.40 698.60 3.58 3.58 3.55 78.41 2332.80 4. 88.38 2723.48 4.97 97.83 3115.29 5.05 18 180 1214161 8 61.955 48.634 0.709 1875.12 5.50 6.20 6.18 6.15 6.12 145. 144.70 163.65 182.22 200.42 2988.24 6.94 3343.26 7.82 3760. 7.79 41.54 7.75 4554.55 7.72 234.78 762.01 236.40 863.83 265.93 971.41 3.51 3.98 3.96 3502.43 105.14 i.13 5 3734.10 111.82 >.46 5 4270.39 123.96 >.54 5 4808.13 135.52 i.62 5 146.55 5347.51 5.69 54.2 42.4 0.788 2103.55 62.013 48.680 0.788 2366.15 1416182 20 200 24 76.505 60.056 0.787 2867.30 18 69.301 54.401 O.787 2620. 294.48 1 076.74 3.94 322.06 1180.04 3.93 90.661 71.168 O.785 3338.25

6.07 236.17 5294.97 7. 374.41 1381.53 3.90 166.55 57.16 5.87 注：截面图中的r1=1/3d 及表中r

表2热轧等边角钢的允许偏差和长度

卜钢号数 2? 5.6 6 .3 ? 9

边宽b/ mm 边厚d / mm 长度/ m 4? 12 4? 12 角钢号数 10 ? 14 16 ? 20 边宽b/ mm 边厚d/mm 土 0.7 长度/ m 4? 19 6? 19 土 0.8 土 1.2 土 0.4 土 0.6 土 1.8 土 2.5 土 1.0