槽钢、方管、矩形管规格表[1]

热轧普通槽钢尺寸规格(摘自GB/T707—1988) ( 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 一) (表二) 型 号 尺寸/mm 截面 面积 /cm2 理论 重量 /kg·m-1 X-X h b d t r r1 Wx /cm3 Ix /cm4 i /c 5 50 37 4.5 7.0 7.0 3.50 6.928 5.438 10.4 26.0 1. 6.3 63 40 4.8 7.5 7.5 3.75 8.451 6.634 16.1 50.8 2. 8 80 43 5.0 8.0 8.0 4.0 10.248 8.045 25.3 101 3. 10 100 48 5.3 8.5 8.5 4.25 12.748 10.007 39.7 198 3. 12.6 126 53 5.5 9.0 9.0 4.5 15.692 12.318 62.1 391 4. 14a 140 58 6.0 9.5 9.5 4.75 18.516 14.535 80.5 564 5. 14b 140 60 8.0 9.5 9.5 4.75 21.316 16.733 87.1 609 5. 16a 160 63 6.5 10.0 10.0 5.0 21.962 17.240 108 866 6. 16 160 65 8.5 10.0 10.0 5.0 25.162 19.752 117 935 6. 18a 180 68 7.0 10.5 10.5 5.25 25.699 20.174 141 1270 7. 18 180 70 9.0 10.5 10.5 5.25 29.299 23.000 152 1370 6. 20a 200 73 7.0 11.0 11.0 5.5 28.837 22.637 178 1780 7. 20 200 75 9.0 11.0 11.0 5.5 32.831 25.777 191 1910 7. 22a 220 77 7.0 11.5 11.5 5.75 31.846 24.999 218 2390 8. 22 220 79 9.0 11.5 11.5 5.75 36.246 28.453 234 2570 8. 25a 250 78 7.0 12 12 6 34.917 27.410 270 3370 9. 25b 250 80 9.0 12 12 6 39.917 31.335 282 3530 9. 25c 250 82 11.0 12 12 6 44.917 35.260 295 3690 9. 28a 280 82 7.5 12.5 12.5 6.25 40.034 31.427 340 4760 10 28b 280 84 9.5 12.5 12.5 6.25 45.634 35.823 366 5130 10 28c 280 86 11.5 12.5 12.5 6.25 51.234 40.219 393 5500 10 型 号 尺寸/mm 截面 面积 /cm2 理论 重量 /kg·m-1 X-X h b d t r r1 Wx /cm3 Ix /cm4 页码，1/2热轧普通槽钢尺寸规格(摘自GB/T707—1988) 2009-8-7http://gb.cnmade.com.cn/clxn/gang/gangcai/shygyavy.htm 32a 320 88 8.0 14 14 7 48.513 38.083 475 7600 32b 320 90 10.0 14 14 7 54.913 43.107 509 8140 32c 320 92 12.0 14 14 7 61.313 48.131 543 8690 36a 360 96 9.0 16 16 8 60.910 41.814 660 11900 36b 360 98 11.0 16 16 8 68.110 53.466 703 12700 36c 360 100 13.0 16 16 8 75.310 59.928 746 13400 40a 400 100 10.5 18 18 9 75.068 58.928 879 17600 40b 400 102 12.5 18 18 9 83.068 65.208 932 18600 40c 400 104 14.5 18 18 9 91.068 71.488 986 19700 6.5 65 40 4.3 7.5 7.5 3.75 8.547 6.709 17.0 55.2 12 120 53 5.5 9.0 9.0 4.5 15.362 12.059 57.7 346 24a 240 78 7.0 12.0 12.0 6.0 34.217 26.86 254 3050 24b 240 80 9.0 12.0 12.0 6.0 39.017 30.628 274 3280 24c 240 82 11.0 12.0 12.0 6.0 43.817 34.396 293 3570 27a 270 82 7.5 12.5 12.5 6.25 39.284 30.838 323 4360 27b 270 84 9.5 12.5 12.5 6.25 44.684 35.077 347 4690.1 27c 270 86 11.5 12.5 12.5 6.25 50.084 39.316 372 5018.1 30a 300 85 7.5 13.5 13.5 6.75 43.902 34.463 403 6047.9 30b 300 87 9.5 13.5 13.5 6.75 49.902 39.173 433 6447.9 30c 300 89 11.5 13.5 13.5 6.75 55.902 43.833 463 6947.9 网站简介 | 广告服务 | 建站套餐 | 联系我们 | 留言反馈 | 友情链接 | 会员注册 | 会员登录 © 2004-2005 中国现代制造网 版权所有 网络实名：中国现代制造网 电话：010-51372188 传真：010-51372099 技术支持：webmaster@cnmade.com.cn 业务咨询：market@cnmade.com.cn 页码，2/2热轧普通槽钢尺寸规格(摘自GB/T707—1988) 2009-8-7http://gb.cnmade.com.cn/clxn/gang/gangcai/shygyavy.htm 惯性矩/cm^4 惯性半径 /cm 截面模数 cm^3 扭转常数 边长 H/m m 边长 B/mm 允许 偏差 /mm 壁厚 t/m m 理论重量 M/(kg/m ) 截面面积 A/cm^2 Ix Iy rx ry Wx Wy It/cm^4 Ct/cm^ 3 30 20 ±0.5 0 1.5 1.06 1.35 1.59 0.84 1.08 0.78 8 1.06 0.84 1.83 1.4 1.75 1.22 1.55 1.77 0.93 1.07 0.77 7 1.18 0.93 2.07 1.56 2 1.36 1.74 1.94 1.02 1.06 0.76 5 1.29 1.02 2.29 1.71 2.5 1.64 2.09 2.21 1.15 1.03 0.74 2 1.47 1.15 2.68 1.95 40 20 ±0.5 0 1.5 1.3 1.65 3.27 1.1 1.41 0.81 5 1.63 1.1 2.74 1.91 外圆弧半径/mm 厚度 t/m m 碳素钢 (σs≤320MPa ) 低合金钢 (σs≥320MPa ) — FGXR t≤3 1.0～2.5t 1.5～2.5t 3＜ t≤6 1.5～2.5t 2.0～3.0t 6＜ t≤10 2.0～3.0t 2.0～3.5t t＞10 2.0～3.5t 2.5～4.0t 1.75 1.49 1.9 3.68 1.23 1.39 0.80 4 1.84 1.23 3.11 2.14 2 1.68 2.14 4.05 1.34 1.38 0.79 3 2.02 1.34 3.45 2.36 2.5 2.03 2.59 4.69 1.54 1.35 0.77 2.35 1.54 4.06 2.72 3 2.36 3.01 5.21 1.68 1.32 0.74 8 2.6 1.68 4.57 3 40 25 ±0.5 0 1.5 1.41 1.8 3.82 1.84 1.46 1.01 1.91 1.47 4.06 2.46 1.75 1.63 2.07 4.32 2.07 1.44 0.99 9 2.16 1.66 4.63 2.76 2 1.83 2.34 4.77 2.28 1.43 0.98 8 2.39 1.82 5.17 3.07 2.5 2.23 2.84 5.57 2.64 1.4 0.96 5 2.79 2.11 6.15 3.59 3 2.6 3.31 6.24 2.94 1.37 0.94 2 3.12 2.35 7 4.01 40 30 ±0.5 0 1.5 1.53 1.95 4.38 2.81 1.5 1.19 9 2.19 1.87 5.52 3.02 1.75 1.77 2.25 4.96 3.17 1.48 1.18 7 2.48 2.11 6.31 3.42 2 1.99 2.54 5.49 3.51 1.47 1.17 6 2.75 2.34 7.07 3.79 2.5 2.42 3.09 6.45 4.1 1.45 1.15 3 3.23 2.74 8.47 4.46 3 2.83 3.61 7.27 4.6 1.42 1.12 9 3.63 3.07 9.72 5.03 50 25 ±0.5 0 1.5 1.65 2.1 6.65 2.25 1.78 1.04 2.66 1.8 5.52 3.41 1.75 1.9 2.42 7.55 2.54 1.76 1.02 4 3.02 2.03 6.32 3.54 50 30 ±0.5 0 2 2.15 2.74 8.38 2.81 1.75 1.01 3.35 2.25 7.06 3.92 定尺精度 级别 长度范围 /mm 允许偏差 /mm 普通级 别 4000～ 12000 (+70,0) 精确级别 4000～6000 (+5,0) 精确级别 ＞6000～ 12000 (+10,0) 3 2.5 2.62 2.34 9.89 3.28 1.72 0.99 1 3.95 2.62 8.43 4.6 3 3.07 3.91 11.17 3.67 1.69 0.96 9 4.47 2.93 9.64 5.18 1.5 1.767 2.252 7.535 3.415 1.82 9 1.23 1 3.01 4 2.276 7.587 3.83 1.75 2.039 2.598 8.566 3.868 1.81 5 1.22 3.42 6 2.579 8.682 4.35 2 2.305 2.936 9.535 4.291 1.80 1 1.20 8 3.81 4 2.861 9.727 4.84 2.5 2.817 3.589 11.296 5.05 1.77 4 1.18 6 4.51 8 3.366 11.666 5.72 3 3.303 4.206 12.827 5.696 1.74 5 1.16 3 5.13 3.797 13.401 6.49 4 4.198 5.347 15.239 6.682 1.68 8 1.11 7 6.09 5 4.455 16.244 7.77 50 40 ±0.5 0 1.5 2.003 2.552 9.3 6.602 1.90 8 1.60 8 3.72 3.301 12.238 5.24 1.75 2.314 2.948 10.603 7.518 1.89 6 1.59 6 4.24 1 3.759 14.059 5.97 2 2.619 3.336 11.84 8.348 1.88 3 1.58 5 4.73 6 4.192 15.817 6.673 2.5 3.21 4.089 14.121 9.976 1.85 8 1.56 2 5.64 8 4.988 19.222 7.965 3 3.775 4.808 16.149 11.38 2 1.83 3 1.53 9 6.46 5.691 22.336 9.123 4 4.826 6.148 19.493 13.67 7 1.78 1 1.49 2 7.79 7 6.839 27.82 11.06 55 25 ±0.5 0 1.5 1.767 2.252 8.453 2.46 1.93 1.04 3.07 1.968 6.273 3.458 7 5 4 1.75 2.039 2.598 9.606 2.779 1.92 2 1.03 4 3.49 3 2.223 7.156 3.916 2 2.305 2.936 10.689 3.073 1.90 7 1.02 3 3.88 6 2.459 7.992 4.342 55 40 ±0.5 0 1.5 2.121 2.702 11.674 7.158 2.07 8 1.62 7 4.24 5 3.579 14.017 5.794 1.75 2.452 3.123 13.329 8.158 2.06 5 1.61 6 4.84 7 4.079 16.175 6.614 2 2.776 3.536 14.904 9.107 2.05 2 1.60 4 5.41 9 4.553 18.208 7.394 55 50 ±0.5 0 1.75 2.726 3.473 15.811 13.66 2.13 3 1.98 3 5.74 9 5.464 23.173 8.415 2 3.09 3.936 17.714 15.29 8 2.12 1 1.97 1 6.44 1 6.119 26.142 9.433 60 30 ±0.6 0 2 2.62 3.337 15.046 5.078 2.12 3 1.23 4 5.01 5 3.385 12.57 5.881 2.5 3.209 4.089 17.933 5.998 2.09 4 1.21 1 5.97 7 3.998 15.054 6.981 3 3.774 4.808 20.496 6.794 2.06 4 1.18 8 6.83 2 4.529 17.335 7.95 4 4.826 6.147 24.691 8.045 2.00 4 1.14 3 8.23 5.363 21.141 9.523 60 40 ±0.6 0 2 2.934 3.737 18.412 9.831 2.22 1.62 2 6.13 7 4.915 20.702 8.116 2.5 3.602 4.589 22.069 11.73 4 2.19 2 1.59 5 7.35 6 5.867 25.045 9.722 3 4.245 5.408 25.374 13.45 6 2.16 6 1.57 6 8.45 8 6.718 29.121 11.175 70 50 ±0.6 0 4 5.451 6.947 30.974 16.26 2.11 1.53 10.3 8.134 36.298 13.653 9 1 2 2 3.562 4.537 31.475 18.75 8 2.63 4 2.03 3 8.99 3 7.503 37.454 12.196 3 5.187 6.608 44.046 26.09 9 2.58 1 1.98 7 12.5 8 10.43 9 53.426 17.06 4 6.71 8.547 54.663 32.21 2.52 8 1.94 1 15.6 2 12.88 4 67.613 21.189 5 8.129 10.356 63.435 37.17 9 2.17 1 1.89 4 18.1 2 14.87 1 79.908 24.642 80 40 ±0.7 0 2 3.561 4.536 37.355 12.72 2.86 9 1.67 4 9.33 9 6.361 30.881 11.004 2.5 4.387 5.589 45.103 15.25 5 2.84 1.65 2 11.2 8 7.627 37.467 13.283 3 5.187 6.608 52.246 17.55 2 2.81 1 1.62 9 13.0 6 8.776 43.68 15.283 4 6.71 8.547 64.78 21.47 4 2.75 2 1.58 5 16.2 10.73 7 54.787 18.844 5 8.129 10.356 75.08 24.26 7 2.69 2 1.54 18.7 7 12.28 3 64.11 21.744 80 60 ±0.7 0 3 6.129 7.808 70.042 44.88 6 2.99 5 2.39 7 17.5 1 14.96 2 88.111 24.143 4 7.966 10.147 87.945 56.10 5 2.94 3 2.35 1 21.9 8 18.70 1 112.583 30.332 5 9.699 12.356 103.25 65.63 4 2.89 2.30 4 25.8 1 21.87 8 134.503 35.673 90 40 ±0.7 5 3 5.658 7.208 70.487 19.61 3.12 7 1.64 9 15.6 6 9.805 51.193 17.339 4 7.338 9.347 87.894 24.07 7 3.06 6 1.60 4 19.5 3 12.03 8 64.32 21.441 90 50 ±0.7 5 5 8.914 11.356 102.49 27.65 27.6 3.00 1.56 22.77 13.825 75.426 1 5 4 4 2 4.19 5.337 57.878 23.36 8 3.29 3 2.09 3 12.8 6 9.347 53.366 15.882 2.5 5.172 6.589 70.263 28.23 6 3.26 6 2.07 15.6 1 11.29 4 65.299 19.235 3 6.129 7.808 81.845 32.73 5 3.23 7 2.04 7 18.1 9 13.09 4 76.433 22.316 4 7.966 10.147 102.7 40.69 5 3.18 1 2.00 2 22.4 2 16.27 8 97.162 27.961 5 9.699 12.356 120.57 47.34 5 3.12 3 1.95 7 26.7 9 18.93 8 115.436 36.774 90 55 ±0.7 5 2 4.346 5.536 61.75 28.95 7 3.34 2.28 7 13.7 3 10.53 62.724 17.601 2.5 5.368 6.839 75.049 33.06 5 3.31 3 2.26 4 16.6 8 12.75 1 76.877 21.357 90 60 ±0.7 5 3 6.6 8.408 93.203 49.76 4 3.32 9 2.43 2 20.7 1 16.58 8 104.552 27.391 4 8.594 10.947 117.5 62.38 7 3.27 6 2.38 7 26.1 1 20.79 5 133.852 34.501 5 10.484 13.356 138.65 73.21 8 3.22 2 2.31 1 30.8 1 24.40 6 160.273 40.712 95 50 ±0.7 5 2 4.347 5.537 66.084 24.52 1 3.45 5 2.10 4 13.9 1 9.808 57.458 16.804 2.5 5.369 6.839 80.306 29.64 7 3.24 7 2.08 2 16.9 1 11.89 5 70.324 20.364 100 50 ±0.8 0 3 6.69 8.408 106.45 36.05 3 3.55 8 2.07 21.2 9 14.42 1 88.311 25.012 4 8.594 10.947 134.12 44.93 8 3.5 2.02 6 26.8 2 17.97 5 112.409 31.35 120 50 ±0.9 0 5 10.484 13.356 158.16 52.42 3.44 1.98 31.6 20.97 113.758 36.804 9 1 1 3 1 2.5 6.35 8.089 143.97 36.70 4 4.21 9 2.13 24 14.68 2 96.026 26.006 3 7.543 9.608 168.58 42.69 3 4.18 9 2.10 8 28.1 17.07 7 112.87 30.317 120 60 ±0.9 0 3 8.013 10.208 189.11 64.39 8 4.30 4 2.51 1 31.5 8 21.46 6 156.029 37.138 4 10.478 13.347 240.72 81.23 5 4.24 6 2.46 6 40.1 2 27.07 8 200.407 47.048 5 12.839 16.356 286.94 95.96 8 4.18 8 2.42 2 47.8 2 31.98 9 240.869 55.846 6 15.097 19.232 327.95 108.7 2 4.12 9 2.37 7 54.6 6 36.23 8 277.361 63.597 120 80 ±0.9 0 3 8.955 11.408 230.19 123.4 3 4.49 1 3.28 9 38.3 6 30.85 7 255.128 50.799 4 11.734 11.947 294.57 157.2 8 4.43 9 3.24 3 49.0 9 39.32 330.438 64.927 5 14.409 18.356 353.11 187.7 5 4.38 5 3.19 8 58.8 5 46.93 6 400.735 77.772 6 16.981 21.632 106 214.9 8 4.33 2 3.15 2 67.6 7 53.74 4 165.94 83.399 140 80 ±1.0 0 4 12.99 16.547 429.58 180.4 1 5.09 5 3.30 1 61.3 7 45.10 1 410.713 76.478 5 15.979 20.356 517.02 215.9 1 5.03 9 3.25 6 73.8 6 53.97 8 498.815 91.834 6 18.865 24.032 569.94 247.9 1 4.98 3 3.21 1 85.2 8 61.97 6 580.919 105.83 150 100 ±1.2 0 4 14.874 18.947 594.59 318.5 5 5.60 1 4.11 79.2 8 63.71 660.613 104.94 5 18.334 23.356 719.16 383.9 5.54 4.05 95.8 79.79 806.733 126.81 9 9 4 9 7 6 21.691 27.632 834.62 444.1 4 5.49 5 4.00 9 111. 3 88.82 7 915.022 147.07 8 28.096 35.791 1039.1 519.3 1 5.38 8 3.91 7 138. 5 109.8 6 1147.71 181.85 160 60 ±1.2 0 3 9.898 12.608 389.86 83.91 5 5.56 1 2.58 48.7 3 27.97 2 228.15 50.14 4.5 14.498 18.469 552.08 116.6 6 5.46 8 2.51 3 69.0 1 38.88 6 324.96 70.085 160 80 ±1.2 0 4 14.216 18.117 597.69 203.5 3 5.73 8 3.34 8 71.7 1 50.88 3 483.129 88.031 5 17.519 22.356 721.65 214.0 9 5.68 1 3.30 4 90.2 1 61.02 599.175 105.9 6 20.749 26.433 835.94 286.8 3 5.62 3 3.25 9 104. 2 76.20 8 698.881 122.27 8 26.81 33.644 1036.5 343.6 5.50 5 3.17 129. 6 85.89 9 876.599 149.54 180 65 ±1.2 0 3 11.075 14.108 550.35 111.7 8 6.24 6 2.81 5 61.1 5 34.39 3 306.75 61.849 4.5 16.264 20.719 784.13 156.4 7 6.15 2 2.74 8 87.1 3 48.14 4 438.91 86.993 180 100 ±1.3 0 4 16.758 21.317 926.02 373.8 8 6.58 6 4.18 4 102. 9 74.75 5 852.708 127.06 5 20.689 26.356 1124.2 451.7 4 6.53 4.14 124. 9 90.34 7 1012.58 9 153.88 6 24.517 31.232 1309.5 523.7 7 6.47 5 4.09 5 145. 5 104.7 5 1222.93 3 178.88 8 31.861 40.391 1643.1 651.1 3 6.36 2 4.00 2 182. 6 130.2 3 1554.60 6 222.49 200 100 ±1.3 0 4 18.014 22.941 1199.7 410.2 7.23 4.23 120 82.15 948.151 141.81 6 2 5 22.259 28.356 1459.3 496.9 1 7.17 3 4.18 6 145. 9 99.38 1 1203.87 8 171.94 6 26.101 33.632 1703.2 576.8 6 7.11 6 4.14 1 170. 3 115.3 7 1412.98 6 200.1 8 34.376 43.791 2146 719.0 1 7 4.05 2 214. 6 143.8 1789.55 1 249.6 200 120 ±1.4 0 4 19.3 24.5 1353 618 7.43 5.02 135 103 1345 172 5 23.8 30.4 1649 750 7.37 4.97 165 125 1652 210 6 28.3 36 1929 874 7.32 4.93 193 146 1947 245 8 36.5 46.4 2386 1079 7.17 4.82 239 180 2507 308 200 150 ±1.5 0 4 21.2 26.9 1584 1021 7.67 6.16 158 136 1942 219 5 26.2 33.4 1935 1245 7.62 6.11 193 166 2391 267 6 31.1 39.6 2268 1457 7.56 6.06 227 194 2826 312 8 40.2 51.2 2892 1815 7.43 5.95 283 242 3664 396 220 140 ±1.5 0 4 21.8 27.7 1892 948 8.26 5.84 172 135 1987 224 5 27 34.4 2313 1155 8.21 5.8 210 165 2447 274 6 32.1 40.8 2714 1352 8.15 5.75 247 193 2891 321 8 41.5 52.8 3389 1685 8.01 5.65 308 241 3746 407 250 150 ±1.6 0 4 24.3 30.9 2697 1234 9.34 6.32 216 165 2665 275 5 30.1 38.4 3304 1508 9.28 6.27 264 201 3285 337 6 35.8 45.6 3886 1768 9.23 6.23 311 236 3886 396 8 46.5 59.2 4886 2219 9.08 6.12 391 296 5050 504 260 180 ±1.8 0 5 33.2 42.4 4121 2350 9.86 7.45 317 261 4695 426 6 39.6 50.4 4856 2763 9.81 7.4 374 307 5566 501 8 51.5 65.6 6145 3493 9.68 7.29 473 388 7267 642 10 63.2 80.6 7363 4174 9.56 7.2 566 646 8850 772 300 200 ±2.0 0 5 38 48.4 6241 3361 11.4 8.34 416 336 6836 552 6 45.2 57.6 7370 3962 11.3 8.29 491 396 8115 651 8 59.1 75.2 9389 5042 11.2 8.19 626 504 10627 838 10 72.7 92.6 11313 6058 11.1 8.09 754 606 12987 1012 350 250 ±2.2 0 5 45.8 58.4 10520 6306 13.4 10.4 601 504 12234 817 6 54.7 69.6 12547 7458 13.4 10.3 712 594 14554 967 8 71.6 91.2 16001 9573 13.2 10.2 914 766 19136 1253 10 88.4 113 19407 11588 13.1 10.1 1109 927 23500 1522 400 200 ±2.4 0 5 45.8 58.4 12490 4311 14.6 8.6 624 431 10519 742 6 54.7 69.6 14789 5092 14.5 8.55 739 509 12069 877 8 71.6 91.2 18947 6517 14.4 8.45 949 652 15820 1133 10 88.4 113 23003 7864 14.3 8.36 1150 786 19368 1373 12 104 132 26248 8977 14.1 8.24 1312 898 22782 1591 400 250 ±2.6 0 5 49.7 63.4 14440 7056 15.1 10.6 722 565 14773 937 6 59.4 75.6 17118 8352 15 10.5 856 668 17580 1110 8 77.9 99.2 22048 10744 14.9 10.4 1102 860 23127 1440 10 96.2 122 26806 13029 14.8 10.3 1340 1042 28423 1753 12 113 144 30766 14926 14.6 10.2 1538 1197 33597 2042 450 250 ±2.8 0 6 64.1 81.6 22724 9245 16.7 10.6 1010 740 20687 1253 8 84.2 107 29336 11916 16.5 10.5 1304 953 27222 1628 10 104 133 35737 14470 16.4 10.4 1588 1158 33473 1983 12 123 156 41137 16663 16.2 10.3 1828 1333 39591 2314 500 300 ±3.2 0 6 73.5 93.6 33012 15151 18.8 12.7 1321 1010 32420 1688 8 96.7 123 42805 19624 18.6 12.6 1712 1308 42767 2202 10 120 153 52328 23933 18.5 12.5 2093 1596 52736 2693 12 141 180 60604 27726 18.3 12.4 2424 1848 62581 3156 550 350 ±3.6 0 8 109 139 59783 30040 20.7 14.7 2174 1717 63051 2856 10 135 173 73276 36752 20.6 14.6 2665 2100 77901 3503 12 160 204 85249 42769 20.4 14.5 3100 2444 92646 4118 14 185 236 97269 48731 20.3 14.4 3537 2784 106760 4710 600 400 ±4.0 0 8 122 155 80670 43564 22.8 16.8 2689 2178 88672 3591 10 151 193 99081 53429 22.7 16.7 3303 2672 109720 4413 12 179 228 11567 0 62391 22.5 16.5 3856 3120 130680 5201 14 207 264 13231 0 71282 22.4 16.4 4410 3564 150850 5962 16 235 299 14821 0 79760 22.3 16.3 4940 3988 170510 6694 边长 壁厚 理论重量 截面面积 惯性矩 惯性半径 截面模数 扭转常数 B/mm 允许偏 差/mm t/mm M/(kg/m) A/cm^2 Ix=Iy/cm^4 rx=ry/cm Wx=Wy/cm^3 It/cm^4 Ct/cm^3 厚度 t/mm 外圆弧半径/mm 20 ±0.50 1.2 0.679 0.865 0.498 0.759 0.498 0.823 0.75 1.5 0.826 1.052 0.583 0.744 0.583 0.985 0.88 1.75 0.941 1.199 0.642 0.732 0.642 1.106 0.98 2 1.05 1.34 0.692 0.72 0.692 1.215 1.06 25 ±0.50 1.2 0.867 1.105 1.025 0.963 0.82 1.655 1.24 1.5 1.061 1.352 1.216 0.948 0.973 1.998 1.47 1.75 1.215 1.548 1.357 0.936 1.086 2.261 1.65 2 1.363 1.736 1.482 0.923 1.186 2.502 1.8 30 ±0.50 1.5 1.296 1.652 2.195 1.152 1.463 3.555 2.21 1.75 1.49 1.898 2.47 1.14 1.646 4.048 2.49 2 1.677 2.136 2.721 1.128 1.814 4.511 2075 2.5 2.032 2.589 3.154 1.103 2.102 5.347 3.2 3 2.361 3.008 3.5 1.078 2.333 6.06 3.58 40 ±0.50 1.5 1.767 2.525 5.489 1.561 2.744 8.728 4.13 1.75 2.039 2.598 6.237 1.549 3.118 10.009 4.69 2 2.305 2.936 6.939 1.537 3.469 11.238 5.23 2.5 2.817 3.589 8.213 1.512 4.106 13.539 6.21 3 3.303 4.208 9.32 1.488 4.66 15.628 7.07 4 4.198 5.347 11.064 1.438 5.532 19.152 8.48 50 ±0.50 1.5 2.238 2.852 11.065 1.969 4.426 17.395 6.65 1.75 2.589 3.298 12.641 1.957 5.056 20.025 7.6 2 2.933 3.736 14.146 1.945 5.658 22.578 8.51 2.5 3.602 4.589 16.941 1.921 6.776 27.436 10.22 3 4.245 5.408 19.463 1.897 7.785 31.972 11.77 4 5.454 6.974 23.725 1.847 9.49 40.047 14.43 60 ±0.60 2 3.56 4.54 25.12 2.35 8.38 39.81 12.6 2.5 4.387 5.589 30.34 2.329 10.113 48.539 15.22 碳素钢 (σs≤320MPa) 低合金钢 (σs≥320MPa) — FGXR t≤3 1.0～2.5t 1.5～2.5t 3＜t≤6 1.5～2.5t 2.0～3.0t 6＜t≤10 2.0～3.0t 2.0～3.5t t＞10 2.0～3.5t 2.5～4.0t 定尺精度级 别 长度范围/mm 允许偏差 /mm 普通级别 4000～12000 (+70,0) 精确级别 4000～6000 (+5,0) 精确级别 ＞6000～ 12000 (+10,0) 3 5.187 6.608 35.13 2.305 11.71 56.892 17.65 4 6.71 8.547 43.539 2.256 14.513 72.188 21.97 5 8.129 10.356 50.468 2.207 16.822 85.56 25.61 70 ±0.65 2.5 5.17 6.59 49.4 2.74 14.1 78.5 21.2 3 6.129 7.808 57.522 2.714 16.434 92.188 24.74 4 7.966 10.147 72.108 2.665 20.602 117.975 31.11 5 9.699 12.356 84.602 2.616 24.172 141.183 36.65 80 ±0.70 2.5 5.957. 7.589 75.147 3.147 18.787 118.52 28.22 3 7.071 9.008 87.838 3.122 21.959 139.66 33.02 4 9.222 11.747 111.031 3.074 27.757 179.808 41.84 5 11.269 14.356 131.414 3.025 32.853 216.628 49.68 90 ±0.75 3 8.013 10.208 127.277 3.531 28.283 201.108 42.51 4 10.478 13.347 161.907 3.482 35.979 260.088 54.17 5 12.839 16.356 192.903 3.434 42.867 314.896 64.71 6 15.097 19.232 220.42 3.385 48.982 365.452 74.16 100 ±0.80 4 11.734 11.947 226.337 3.891 45.267 361.213 68.1 5 14.409 18.356 271.071 3.842 52.214 438.986 81.72 6 16.981 21.632 311.415 3.794 62.283 511.558 94.12 110 ±0.90 4 12.99 16.548 305.94 4.3 55.625 486.47 83.63 5 15.98 20.356 367.95 4.252 66.9 593.6 100.74 6 18.866 24.033 424.57 4.203 77.194 694.85 116.47 120 ±0.90 4 14.246 18.147 402.26 4.708 67.043 635.603 100.75 5 17.549 22.356 485.441 4.659 80.906 776.632 121.75 6 20.749 26.432 562.094 4.611 93.683 910.281 141.22 8 26.84 34.191 696.639 4.513 116.106 1155.01 174.58 130 ±1.00 4 15.502 19.748 516.97 5.117 79.534 814.72 119.48 5 19.12 24.356 625.68 5.068 96.258 998.22 144.77 6 22.634 28.833 726.64 5.02 111.79 1173.6 168.36 8 28.921 36.842 882.86 4.895 135.82 1502.1 209.54 140 ±1.10 4 16.758 21.347 651.598 5.524 53.085 1022.18 139.8 5 20.689 26.356 790.523 5.476 112.931 1253.57 169.78 6 24.517 31.232 920.359 5.428 131.479 1475.02 197.9 8 31.864 40.591 1155.735 5.331 164.819 1887.61 247.69 150 ±1.20 4 18.014 22.948 807.82 5.933 107.71 1264.8 161.73 5 22.26 28.356 982.12 5.885 130.95 1554.1 196.79 6 26.402 33.633 1145.9 5.837 152.79 1832.7 229.84 8 33.945 43.242 1411.8 5.714 188.25 2364.1 289.03 160 ±1.20 4 19.27 24.547 987.152 6.341 123.394 1540.13 185.25 5 23.829 30.356 1202.317 6.293 150.289 1893.79 225.79 6 28.285 36.032 1405.408 6.245 175.676 2234.57 264.18 8 36.888 46.991 1776.496 6.148 222.062 28