| 
 角鋼 號數(shù)  | 
 尺 寸/mm  | 
 截面 面積 /mm  | 
 理論 質(zhì)量 /(kg/m)  | 
 外表 面積 /(m2/m)  | 
 參考數(shù)值  | 
| 
 X-X  | 
 Xo-Xo  | 
 Yo-Yo  | 
 X1-Xl  | 
 zo/cm  | 
| 
 b  | 
 d  | 
 r  | 
 Ix/cm4  | 
 ix/cm  | 
 Wx/ cm3  | 
 ixo/cm  | 
 ixo/ Cm  | 
 Wxo/ cm3  | 
 1yo/ cm4  | 
 iyo/cm  | 
 Wyo/ cm3  | 
 Ix1/ cm4  | 
| 
 2  | 
 20  | 
 34  | 
 3.5  | 
 1.132 1.459  | 
 0.889 1.145  | 
 0.078 0.077  | 
 O.40 O.50  | 
 0.59 O.58  | 
 0.29 O.36  | 
 0.63 O.78  | 
 0.75 0.73  | 
 0.45 0.55  | 
 0.17 O.22  | 
 O.39 0.38  | 
 O.20 0.24  | 
 O.81 1.09  | 
 O.60 0.64  | 
| 
 2.5  | 
 25  | 
 34  | 
 1.432 1.859  | 
 1.124 1.459  | 
 0.098 O.097  | 
 0.82 1.03  | 
 0.76 O.74  | 
 0.46 O.59  | 
 1.29 1.62  | 
 O.95 O.93  | 
 0.73 O.92  | 
 O.34 0.43  | 
 0.49 O.48  | 
 O.33 0.40  | 
 1.57 2.11  | 
 0.73 O.76  | 
| 
 3.0  | 
 30  | 
 34  | 
 4.5  | 
 1.749 2.276  | 
 1.373 1.786  | 
 O.117 0.117  | 
 1.46 1.84  | 
 O.9l 0.90  | 
 O.68 0.87  | 
 2.3l 2.92  | 
 1.15 1.13  | 
 1.09 1.37  | 
 O.61 0.77  | 
 0.59 O.58  | 
 O.51 O.62  | 
 2.7l 3.63  | 
 0.85 O.89  | 
| 
 3.6  | 
 36  | 
 345  | 
 2.109 2.756 3.382  | 
 1.656 2.163 2.654  | 
 O.14l 0.141 O.141  | 
 2.58 3.29 3.95  | 
 1.1l 1.09 1.08  | 
 O.99 1.28 1.56  | 
 4.09 5.22 6.24  | 
 1.39 1.38 1.36  | 
 1.6l 2.05 2.45  | 
 1.07 1.37 1.65  | 
 0.7l 0.70 O.70  | 
 O.76 O.93 1.09  | 
 4.68 6.25 7.84  | 
 1.00 1.04 1.07  | 
| 
 4  | 
 40  | 
 345  | 
 5  | 
 2.359 3.086 3.791  | 
 1.852 2.422 2.976  | 
 O.157 0.157 O.156  | 
 3.59 4.60 5.53  | 
 1.23 1.22 1.21  | 
 1.23 1.60 1.96  | 
 5.69 7.29 8.76  | 
 1.55 1.54 1.52  | 
 2.01 2.58 3.10  | 
 1.49 1.91 2.30  | 
 O.79 0.79 O.78  | 
 O.96 1.19 1.39  | 
 6.4l 8.56 10.74  | 
 1.09 1.13 1.17  | 
| 
 4.5  | 
 45  | 
 3456  | 
 5  | 
 2.659 3.486 4.292 5.076  | 
 2.088 2.736 3.369 3.985  | 
 0.177 O.177 0.176 O.176  | 
 5.17 6.65 8.04 9.33  | 
 1.40 1.38 1.37 1.36  | 
 1.58 2.05 2.51 2.95  | 
 8.20 10.56 12.74 14.76  | 
 1.76 1.74 1.72 1.70  | 
 2.58 3.32 4.00 4.64  | 
 2.14 2.75 3.33 3.89  | 
 0.89 0.89 0.88 0.88  | 
 1.24 1.54 1.8l 2.06  | 
 9.12 12.18 15.25 18.36  | 
 1.22 1.26 1.30 1.33  | 
| 
 5  | 
 50  | 
 3456  | 
 5.5  | 
 2.97l 3.897 4.803 5.688  | 
 2.332 3.059 3.770 4.465  | 
 O.197 O.197 O.196 0.196  | 
 7.18 9.26 11.2l 13.05  | 
 1.55 1.54 1.53 1.52  | 
 1.96 2.56 3.13 3.68  | 
 11.37 14.70 17.79 20.68  | 
 1.96 1.94 1.92 1.91  | 
 3.22 4.16 5.03 5.85  | 
 2.98 3.82 4.64 5.42  | 
 1.00 0.99 O.93 0.93  | 
 1.57 1.96 2.3l 2.63  | 
 12.50 16.69 20.90 25.14  | 
 1.34 1.38 1.42 1.46  | 
| 
 5.6  | 
 56  | 
 3458  | 
 6  | 
 3.343 4.390 5.415 8.367  | 
 2.624 3.446 4.251 6.568  | 
 0.22l 0.220 O.220 O.219  | 
 10.19 13.18 16.02 23.63  | 
 1.75 1.73 1.72 1.68  | 
 2.48 3.24 3.97 6.03  | 
 16.14 20.92 25.42 37.37  | 
 2.20 2.18 2.17 2.11  | 
 4.08 5.28 6.42 9.44  | 
 4.24 5.46 6.61 9.89  | 
 1.13 1.11 1.10 1.09  | 
 2.02 2.52 2.98 4.16  | 
 17.56 23.43 29.33 47.24  | 
 1.48 1.53 1.57 1.68  | 
| 
 6.3  | 
 63  | 
 4568lO  | 
 7  | 
 4.978 6.143 7.288 9.515 11.657  | 
 3.907 4.822 5.721 7.469 15l  | 
 0.248 O.248 O.247 O.247 O.246  | 
 19.03 23.17 27.12 34.46 41.09  | 
 1.96 1.94 1.93 1.90 1.88  | 
 4.13 5.08 6.oo 7.75 9.39  | 
 30.17 36.77 43.03 54.56 64.85  | 
 2.46 2.45 2.43 2.40 2.36  | 
 6.78 8.25 9.66 12.25 14.56  | 
 7.89 9.57 11.20 14.33 17.33  | 
 1.26 1.25 1.24 1.23 1.22  | 
 3.29 3.90 4.46 5.47 6.36  | 
 33.35 41.73 50.14 67.1l 84.31  | 
 1.70 1.74 1.78 1.85 1.93  | 
| 
 7  | 
 70  | 
 45678  | 
 8  | 
 5.570 6.875 8.160 9.424 10.667  | 
 4.372 5.397 6.406 7.398 8.373  | 
 0.275 O.275 O.275 O.275 0.274  | 
 26.39 32.21 37.77 43.09 48.17  | 
 2.18 2.16 2.15 2.14 2.12  | 
 5.14 6.32 7.48 8.59 9.68  | 
 41.80 51.08 59.93 68.35 76.37  | 
 2.76 2.73 2.7l 2.69 2.68  | 
 8.44 10.32 12.1l 13.81 15.43  | 
 lO.99 13.34 15.6l 17.82 19.98  | 
 1.40 1.39 1.38 1.38 1.37  | 
 4.17 4.95 5.67 6.34 6.98  | 
 45.74 57.21 68.73 80.29 91.92  | 
 1.86 1.91 1.95 1.99 2.03  | 
| 
 (7.5)  | 
 75  | 
 567810  | 
 9  | 
 7.412 8.797 10.160 11.503 14.126  | 
 5.818 6.905 7.976 9.030 11.089  | 
 0.295 O.294 O.294 O.294 0.293  | 
 39.97 46.95 53.57 59.96 71.98  | 
 2.33 2.31 2.30 2.28 2.26  | 
 7.32 8.64 9.93 11.20 13.64  | 
 63.30 74.38 84.96 95.07 113.92  | 
 2.92 2.90 2.89 2.88 2.84  | 
 11.94 14.02 16.02 17.93 21.48  | 
 16.63 19.51 22.18 24.86 30.05  | 
 1.50 1.49 1.48 1.47 1.46  | 
 5.77 6.67 7.44 8.19 9.56  | 
 70.56 84.55 98.71 112.97 141.71  | 
 2.04 2.07 2.11 2.15 2.22  | 
| 
 8  | 
 80  | 
 567810  | 
    | 
 7.912 9.397 10.86 12.303 15.126  | 
 6.211 7.376 8.525 9.658 11.874  | 
 O.315 O.314 0.314 0.314 0.313  | 
 48.79 57.35 65.58 73.49 88.43  | 
 2.48 2.47 2.46 2.44 2.42  | 
 8.34 9.87 11.37 12.83 15.64  | 
 77.33 90.98 104.07 116.6 140.09  | 
 3.13 3.11 3.10 3.08 3.04  | 
 13.67 16.08 18.40 20.6l 24.76  | 
 20.25 23.72 27.09 30.39 36.77  | 
 1.60 1.59 1.58 1.57 1.56  | 
 6.66 7.65 8.58 9.46 11.08  | 
 85.36 102.50 119.70 136.97 171.74  | 
 2.15 2.19 2.23 2.27 2.35  | 
| 
 9  | 
 90  | 
 678lO12  | 
 10  | 
 lO.637 12.301 13.944 17.167 20.306  | 
 8.350 9.656 10.946 13.476 15.94  | 
 O.354 O.354 O.353 0.353 O.352  | 
 B2.77 94.83 106.47 128.58 149.22  | 
 2.79 2.78 2.76 2.74 2.71  | 
 12.61 14.54 16.42 20.07 23.57  | 
 131.26 150.47 168.97 203.9 236.21  | 
 3.51 3.50 3.48 3.45 3.41  | 
 20.63 23.64 26.55 32.04 37.12  | 
 34.28 39.18 43.97 53.26 62.22  | 
 1.80 1.78 1.78 1.76 1.75  | 
 9.95 11.19 12.35 14.52 16.49  | 
 145.87 170.30 194.80 244.07 293.76  | 
 2.44 2.48 2.52 2.59 2.67  | 
| 
 1O  | 
 100  | 
 67810121416  | 
 12  | 
 11.932 13.796 15.638 19.261 22.80 26.256 29.627  | 
 9.366 10.830 12.276 15.120 17.898 20.611 23.257  | 
 O.393 O.393 0.393 0.392 O.391 O.391 0.390  | 
 114.95 131.86 148.24 179.51 208.90 236.53 262.53  | 
 3.10 3.09 3.08 3.05 3.03 3.00 2.98  | 
 15.68 18.10 20.47 25.06 29.48 33.73 37.82  | 
 181.98 208.97 235.07 284.68 330.95 374.06 414.16  | 
 3.90 3.89 3.88 3.84 3.81 3.77 3.74  | 
 25.74 29.55 33.24 40.26 46.80 52.90 58.57  | 
 47.92 54.74 61.41 74.35 86.84 99.00 110.89  | 
 2.00 1.99 1.98 1.96 1.95 1.94 1.94  | 
 12.69 14.26 15.75 18.54 21.08 23.44 25.63  | 
 200.07 233.54 267.09 334.48 402.34 470.75 539.80  | 
 2.67 2.71 2.76 2.84 2.91 2.99 3.06  | 
| 
 11  | 
 110  | 
 78101214  | 
 15.196 17.238 21.26l 25.200 29.056  | 
 11.928 13.532 16.690 19.782 22.809  | 
 0.433 0.433 0.432 0.43l 0.43l  | 
 177.16 199.46 242.19 282.55 320.71  | 
 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 40.69 49.42 57.62 65.31  | 
 73.38 82.42 99.98 116.93 133.40  | 
 2.20 2.19 2.17 2.15 2.14  | 
 17.51 19.39 22.91 26.15 29.14  | 
 310.64 355.20 444.65 534.60 625.16  | 
 2.96 3.01 3.09 3.16 3.24  | 
| 
 12.5  | 
 125  | 
 8101214  | 
 14  | 
 19.750  24.373 28.912 33.367  | 
 15.504 19.133 22.696 26.193  | 
 O.492 O.49l 0.491 O.490  | 
 297.03 361.67 423.16 481.65  | 
 3.88 3.85 3.83 3.80  | 
 32.52 39.97 41.17 54.16  | 
 470.89 573.89 671.44 763.73  | 
 4.88 4.85 4.82 4.78  | 
 53.28 64.93 75.96 86.41  | 
 123.16 149.46 174.88 199.57  | 
 2.50 2.48 2.46 2.45  | 
 25.86 30.62 35.03 39.13  | 
 521.01 651.93 783.42 915.61  | 
 3.37 3.45 3.53 3.61  | 
| 
 14  | 
 140  | 
 10121416  | 
    | 
 27.373 32.512 37.567 42.539  | 
 21.488 25.522 29.490 33.393  | 
 0.551 0.551 O.550 O.549  | 
 514.65 603.68 688.81 770.24  | 
 4.34 4.31 4.28 4.26  | 
 50.58 59.80 68.75 77.46  | 
 817.27 958.79 1093.56 122l.81  | 
 5.46 5.43 5.40 5.36  | 
 82.56 96.85 110.47 123.42  | 
 212.04 248.57 284.06 318.67  | 
 2.78 2.76 2.75 2.74  | 
 39.20 45.02 50.45 55.55  | 
 915.11 1099.28 1284.22 1470.07  | 
 3.82 3.90 3.98 4.06  | 
| 
 16  | 
 160  | 
 lO121416  | 
 16  | 
 31.502 37.44l 43.296 49.067  | 
 24.729 29.391 33.987 38.518  | 
 0.630 O.630 O.629 0.629  | 
 779.53 916.58 1048.36 1175.08  | 
 4.98 4.95 4.92 4.89  | 
 66.70 78.98 90.95 102.63  | 
 1237.30 1455.68 1665.02 1865.57  | 
 6.27 6.24 6.20 6.17  | 
 109.36 128.67 147.17 164.89  | 
 321.76 377.49 431.70 484.59  | 
 3.20 3.18 3.16 3.14  | 
 52.76 60.74 68.24 75.31  | 
 1365.33 1639.57 1914.68 2190.82  | 
 4.31 4.39 4.47 4.55  | 
| 
 18  | 
 180  | 
 12141618  | 
 42.241 48.896 55.467 61.955  | 
 33.159 38.383 43.542 48.634  | 
 0.710 0.709 0.709 0.709  | 
 1321.35 1514.48 1700.99 1875.12  | 
 5.59 5.56 5.54 5.50  | 
 100.82 116.25 131.13 145.64  | 
 2100.10 2407.42 2703.37 2988.24  | 
 7.05 7.02 6.98 6.94  | 
 165.00 189.14 212.40 234.78  | 
 542.61 621.53 698.60 762.0l  | 
 3.58 3.58 3.55 3.51  | 
 78.41 88.38 97.83 105.14  | 
 2332.80 2723.48 3115.29 3502.43  | 
 4.89 4.97 5.05 5.13  | 
| 
 20  | 
 200  | 
 1416182024  | 
 18  | 
 54.642 62.013 69.301 76.505 90.661  | 
 42.894 48.680 54.401 60.056 71.168  | 
 0.788 0.788 O.787 0.787 O.785  | 
 2103.55 2366.15 2620.64 2867.30 3338.25  | 
 6.20 6.18 6.15 6.12 6.07  | 
 144.70 163.65 182.22 200.42 236.17  | 
 3343.26 3760.89 4164.54 4554.55 5294.97  | 
 7.82 7.79 7.75 7.72 7.64  | 
 236.40 265.93 294.48 322.06 374.41  | 
 863.83 971.41 1076.74 1180.04 1381.53  | 
 3.98 3.96 3.94 3.93 3.90  | 
 111.82 123.96 135.52 146.55 166.55  | 
 3734.10 4270.39 4808.13 5347.51 6457.16  | 
 5.46 5.54 5.62 5.69 5.87  |