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 号数 b d 截面 质量 面积 / (kg / (m2 r /mm / m) / m) Ix/cm 4 cm cm3 ix / Wx / ixo/cm Cm cm3 cm4 cm cm3 外表 面积 X-X 参考数值 Xo-Xo Yo-Yo Wyo ixo / Wxo/ 1yo/ iyo / / cm4 1x1/ cm X1-Xl ZO/ 1.132 0.889 0.078 O.40 2 0.59 0.29 0.63 O.78 1.29 1.62 2.3l 2.92 4.09 5.22 6.24 5.69 7.29 8.76 8.20 10.56 12.74 14.76 11.37 14.70 0.75 0.73 0.45 0.17 0.55 O.22 O.39 O.20 O.81 0.38 0.49 0.24 1.09 O.33 1.57 O.60 0.64 0.73 O.76 0.85 O.89 1.00 1.04 1.07 1.09 1.13 1.17 1.22 1.26 1.30 1.33 1.34 1.38 20 34 3.5 1.459 1.145 0.077 O.50 1.432 1.124 0.098 0.82 O.58 O.36 0.76 0.46 O.95 0.73 O.34 O.93 O.92 0.43 1.15 1.13 1.39 1.38 1.36 1.55 1.54 1.52 1.76 1.74 1.72 1.70 1.96 1.94 1.09 O.61 1.37 0.77 1.6l 1.07 2.5 25 34 1.859 1.459 O.097 1.03 O.74 O.59 O.9l 0.90 1.1l 1.09 1.08 1.23 1.22 1.21 1.40 1.38 1.37 1.36 1.55 1.54 O.68 0.87 O.99 1.28 1.56 1.23 1.60 1.96 1.58 2.05 2.51 2.95 1.96 2.56 O.48 0.40 2.11 0.59 O.51 2.7l 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 O.58 O.62 3.63 0.7l 0.70 O.76 4.68 O.93 6.25 3.6 36 345 2.756 2.163 0.141 3.29 3.382 2.654 O.141 3.95 2.05 1.37 2.45 1.65 2.01 1.49 2.58 1.91 3.10 2.30 2.58 2.14 3.32 2.75 4.00 3.33 4.64 3.89 3.22 2.98 4.16 3.82 O.70 1.09 7.84 O.79 O.96 6.4l 0.79 1.19 8.56 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 O.78 1.39 10.74 0.89 0.89 0.88 0.88 1.00 0.99 1.24 9.12 1.54 12.18 1.8l 15.25 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 2.06 18.36 1.57 12.50 1.96 16.69 2.971 2.332 O.197 7.18 5 50 3456 5.5 3.897 3.059 O.197 9.26 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 5.03 1.91 5.85 2.20 4.08 2.18 5.28 4.64 5.42 4.24 5.46 O.93 2.31 20.90 0.93 1.13 1.11 1.42 1.46 1.48 1.53 2.63 25.14 2.02 17.56 2.52 23.43 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 8.367 6.568 O.219 23.63 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 2.79 2.78 2.76 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 8.64 9.93 11.20 13.64 8.34 9.87 11.37 12.83 15.64 12.61 14.54 16.42 25.42 37.37 30.17 36.77 43.03 54.56 64.85 41.80 51.08 59.93 68.35 76.37 63.30 74.38 84.96 95.07 2.17 6.42 2.11 9.44 2.46 6.78 2.45 8.25 2.43 9.66 6.61 9.89 7.89 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 1.80 1.78 1.78 2.98 29.33 4.16 47.24 3.29 33.35 3.90 41.73 4.46 50.14 5.47 67.11 6.36 84.31 4.17 45.74 4.95 57.21 5.67 68.73 6.34 80.29 6.98 91.92 5.77 70.56 6.67 84.55 7.44 98.71 8.19 112.97 9.56 141.71 6.66 85.36 7.65 102.50 8.58 119.70 9.46 136.97 11.08 171.74 9.95 145.87 11.19 170.30 12.35 194.80 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 2.44 2.48 2.52 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 2.40 12.25 14.33 2.36 14.56 17.33 2.76 8.44 1O.99 11.657 15l O.246 41.09 5.570 4.372 0.275 26.39 6.875 5.397 O.275 32.21 7 2.73 10.32 13.34 2.71 12.11 15.61 2.69 13.81 17.82 2.68 15.43 19.98 2.92 11.94 16.63 2.90 14.02 19.51 2.89 16.02 22.18 2.88 17.93 24.86 70 45678 8 8.160 6.406 O.275 37.77 9.424 7.398 O.275 43.09 10.667 8.373 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 7.976 O.294 53.57 11.503 9.030 O.294 59.96 11.0814.126 0.293 71.98 9 7.912 6.211 O.315 48.79 113.92 2.84 21.48 30.05 77.33 90.98 3.13 13.67 20.25 3.11 16.08 23.72 9.397 7.376 O.314 57.35 8 80 567810 10.86 8.525 0.314 65.58 12.303 9.658 0.314 73.49 104.07 3.10 18.40 27.09 116.6 3.08 20.61 30.39 11.8715.126 0.313 88.43 4 1O.638.350 O.354 B2.77 7 140.09 3.04 24.76 36.77 131.26 3.51 20.63 34.28 150.47 3.50 23.64 39.18 168.97 3.48 26.55 43.97 9 90 6781O12 10 12.301 9.656 O.354 94.83 13.944 10.94O.353 106.47 6 13.4717.167 0.353 128.58 6 20.306 15.94 0.352 149.22 2.74 2.71 3.10 3.09 3.08 20.07 23.57 15.68 18.10 20.47 203.9 3.45 32.04 53.26 1.76 1.75 2.00 1.99 1.98 14.52 244.07 16.49 293.76 12.69 200.07 14.26 233.54 15.75 267.09 2.59 2.67 2.67 2.71 2.76 236.21 3.41 37.12 62.22 181.98 3.90 25.74 47.92 208.97 3.89 29.55 54.74 235.07 3.88 33.24 61.41 11.932 9.366 0.393 114.95 6781012 10.8313.796 0.393 131.86 0 15.638 12.270.393 148.24 6 10 100 19.261 15.120.392 179.51 3.05 25.06 284.68 3.84 40.26 74.35 1.96 18.54 334.48 2.84 416 22.80 17.890.391 208.90 0.391 236.53 0.390 262.53 0.433 177.16 0.433 199.46 0.432 242.19 0.431 282.55 0.431 320.71 0.492 297.03 0.491 361.67 3.03 3.00 2.98 3.41 3.40 3.38 3.35 3.32 3.88 3.85 29.48 33.73 37.82 22.05 24.95 30.60 36.05 41.31 32.52 39.97 330.95 3.81 46.80 86.84 374.06 3.77 52.90 99.00 1.95 1.94 21.08 402.34 23.44 470.75 25.63 539.80 17.51 310.64 19.39 355.20 22.91 444.65 26.15 534.60 29.14 625.16 25.86 521.01 30.62 651.93 2.91 2.99 3.06 2.96 3.01 3.09 3.16 3.24 3.37 3.45 11 110 8 20.6126.256 1 12 23.2529.627 7 11.9215.196 8 13.5317.238 2 781012116.6921.261 4 0 19.7825.200 2 22.8029.056 9 15.5019.750 4 24.373 19.13 414.16 3.74 58.57 110.89 1.94 280.94 4.30 36.12 73.38 316.49 4.28 40.69 82.42 384.39 4.25 49.42 99.98 2.20 2.19 2.17 448.17 4.22 57.62 116.93 2.15 508.01 4.18 65.31 133.40 2.14 470.89 4.88 53.28 123.16 2.50 573.89 4.85 64.93 149.46 2.48 12.5 125 8101214 14 3 28.912 22.690.491 423.16 6 26.1933.367 0.490 481.65 3 21.4827.373 0.551 514.65 8 32.512 25.520.551 603.68 2 3.83 3.80 4.34 4.31 41.17 54.16 50.58 59.80 671.44 4.82 75.96 174.88 2.46 763.73 4.78 86.41 199.57 2.45 817.27 5.46 82.56 212.04 2.78 958.79 5.43 96.85 248.57 2.76 35.03 783.42 39.13 915.61 39.20 915.11 3.53 3.61 3.82 45.02 1099.28 3.90 14 140 1012141 37.567 29.490.550 688.81 0 33.3942.539 0.549 770.24 3 24.7231.502 0.630 779.53 9 37.441 29.390.630 916.58 4.28 4.26 4.98 4.95 68.75 77.46 66.70 78.98 1093.56 5.40 110.47 284.06 2.75 1221.81 5.36 123.42 318.67 2.74 1237.30 6.27 109.36 321.76 3.20 1455.68 6.24 128.67 377.49 3.18 50.45 1284.22 3.98 55.55 1470.07 4.06 52.76 1365.33 4.31 60.74 1639.57 4.39 16 160 1012141 1 43.296 33.980.629 1048.36 4.92 0.629 1175.08 4.89 0.710 1321.35 5.59 0.709 1514.48 5.56 0.709 1700.99 5.54 90.95 1665.02 6.20 147.17 431.70 3.16 68.24 1914.68 4.47 75.31 2190.82 4.55 78.41 2332.80 4.89 88.38 2723.48 4.97 97.83 3115.29 5.05 18 180 7 38.5116 49.067 8 33.1542.241 9 121416138.3848.896 8 3 43.5455.467 2 102.63 1865.57 6.17 164.89 484.59 3.14 100.82 2100.10 7.05 165.00 542.61 3.58 116.25 2407.42 7.02 189.14 621.53 3.58 131.13 2703.37 6.98 212.40 698.60 3.55 61.955 48.634 0.709 1875.12 5.50 145.64 144.70 163.65 2988.24 6.94 3343.26 7.82 3760.89 7.79 234.78 762.01 236.40 863.83 265.93 971.41 3.51 3.98 3.96 105.14 3502.43 5.13 111.82 3734.10 5.46 123.96 4270.39 5.54 54.642 42.894 0.788 2103.55 6.20 62.013 48.680 0.788 2366.15 6.18 1416182 20 200 18 69.301 54.401 O.787 2620.64 6.15 182.22 4164.54 7.75 294.48 1076.74 3.94 135.52 4808.13 5.62 24 76.505 60.056 0.787 2867.30 6.12 90.661 71.168 O.785 3338.25 6.07 200.42 236.17 4554.55 7.72 5294.97 7.64 322.06 1180.04 3.93 374.41 1381.53 3.90 146.55 5347.51 5.69 166.55 6457.16 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
角钢号数 2?5.6 6 .3 ?9
边宽b/ mm ± 0.8 ± 1.2 边厚d / mm 长度/ m ± 0.4 ± 0.6 4?12 4?12 角钢号数 10 ?14 16 ?20 边宽b/ mm ± 1.8 ± 2.5 边厚d/mm ± 0.7 ± 1.0 长度/ m 4?19 6?19
热轧等边角钢的尺寸规格---国标)
