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矩形钢表格


边长 H/mm FGDA

边长 理论重量 允许偏差 截面面积 B/mm 壁厚t/mm M/(kg/m 壁厚 /mm A/cm^2 ) FGDB — FGXT 1.5 1.75 2 2.5 1.5 1.75 2 — 1.06 1.22 1.36 1.64 1.3 1.49 1.68 2.03 2.36 1.41 1.63 1.83 2.23 2.6 1.53

1.77 1.99 2.42 2.83 1.65 1.9 2.15 2.62 3.07 1.767 2.039 2.305 2.817 3.303 4.198 2.003 2.314 2.619 3.21 3.775 4.826 1.767 2.039 2.305 — 1.35 1.55 1.74 2.09 1.65 1.9 2.14 2.59 3.01 1.8 2.07 2.34 2.84 3.31 1.95 2.25 2.54 3.09 3.61 2.1 2.42 2.74 2.34 3.91 2.252 2.598 2.936 3.589 4.206 5.347 2.552 2.948 3.336 4.089 4.808 6.148 2.252 2.598 2.936

惯性矩/cm^4 惯性矩 Ix — 1.59 1.77 1.94 2.21 3.27 3.68 4.05 4.69 5.21 3.82 4.32 4.77 5.57 6.24 4.38 4.96 5.49 6.45 7.27 6.65 7.55 8.38 9.89 11.17 7.535 8.566 9.535 11.296 12.827 15.239 9.3 10.603 11.84 14.121 16.149 19.493 8.453 9.606 10.689 Iy — 0.84 0.93 1.02 1.15 1.1 1.23 1.34 1.54 1.68 1.84 2.07 2.28 2.64 2.94 2.81 3.17 3.51 4.1 4.6 2.25 2.54 2.81 3.28 3.67 3.415 3.868 4.291 5.05 5.696 6.682 6.602 7.518 8.348 9.976 11.382 13.677 2.46 2.779 3.073

惯性半径 rx — 1.08 1.07 1.06 1.03 1.41 1.39 1.38 1.35 1.32 1.46 1.44 1.43 1.4 1.37 1.5 1.48 1.47 1.45 1.42 1.78 1.76 1.75 1.72 1.69 1.829 1.815 1.801 1.774 1.745 1.688 1.908 1.896 1.883 1.858 1.833 1.781 1.937 1.922 1.907

30

20

±0.50

40

20

±0.50 2.5 3 1.5

40

25

±0.50

40

30

±0.50

50

25

±0.50

50

30

±0.50

50

40

±0.50

55

25

±0.50

1.75 2 2.5 3 1.5 1.75 2 2.5 3 1.5 1.75 2 2.5 3 1.5 1.75 2 2.5 3 4 1.5 1.75 2 2.5 3 4 1.5 1.75 2

55

40

±0.50

55

50

±0.50

60

30

±0.60

60

40

±0.60

70

50

±0.60

80

40

±0.70

80

60

±0.70

90

40

±0.75

90

50

±0.75

90

55

±0.75

90

60

±0.75

95

50

±0.75

100

50

±0.80

120

50

±0.90

120

60

±0.90

1.5 1.75 2 1.75 2 2 2.5 3 4 2 2.5 3 4 2 3 4 5 2 2.5 3 4 5 3 4 5 3 4 5 2 2.5 3 4 5 2 2.5 3 4 5 2 2.5 3 4 5 2.5 3 3 4

2.121 2.452 2.776 2.726 3.09 2.62 3.209 3.774 4.826 2.934 3.602 4.245 5.451 3.562 5.187 6.71 8.129 3.561 4.387 5.187 6.71 8.129 6.129 7.966 9.699 5.658 7.338 8.914 4.19 5.172 6.129 7.966 9.699 4.346 5.368 6.6 8.594 10.484 4.347 5.369 6.69 8.594 10.484 6.35 7.543 8.013 10.478

2.702 3.123 3.536 3.473 3.936 3.337 4.089 4.808 6.147 3.737 4.589 5.408 6.947 4.537 6.608 8.547 10.356 4.536 5.589 6.608 8.547 10.356 7.808 10.147 12.356 7.208 9.347 11.356 5.337 6.589 7.808 10.147 12.356 5.536 6.839 8.408 10.947 13.356 5.537 6.839 8.408 10.947 13.356 8.089 9.608 10.208 13.347

11.674 13.329 14.904 15.811 17.714 15.046 17.933 20.496 24.691 18.412 22.069 25.374 30.974 31.475 44.046 54.663 63.435 37.355 45.103 52.246 64.78 75.08 70.042 87.945 103.25 70.487 87.894 102.49 57.878 70.263 81.845 102.7 120.57 61.75 75.049 93.203 117.5 138.65 66.084 80.306 106.45 134.12 158.16 143.97 168.58 189.11 240.72

7.158 8.158 9.107 13.66 15.298 5.078 5.998 6.794 8.045 9.831 11.734 13.456 16.269 18.758 26.099 32.21 37.179 12.72 15.255 17.552 21.474 24.267 44.886 56.105 65.634 19.61 24.077 27.651 23.368 28.236 32.735 40.695 47.345 28.957 33.065 49.764 62.387 73.218 24.521 29.647 36.053 44.938 52.429 36.704 42.693 64.398 81.235

2.078 2.065 2.052 2.133 2.121 2.123 2.094 2.064 2.004 2.22 2.192 2.166 2.111 2.634 2.581 2.528 2.171 2.869 2.84 2.811 2.752 2.692 2.995 2.943 2.89 3.127 3.066 27.65 3.293 3.266 3.237 3.181 3.123 3.34 3.313 3.329 3.276 3.222 3.455 3.247 3.558 3.5 3.441 4.219 4.189 4.304 4.246

120

60

±0.90

120

80

±0.90

140

80

±1.00

150

100

±1.20

160

60

±1.20

160

80

±1.20

180

65

±1.20

180

100

±1.30

200

100

±1.30

200

120

±1.40

200

150

±1.50

220

140

±1.50

250

150

±1.60

260

180

±1.80

5 6 3 4 5 6 4 5 6 4 5 6 8 3 4.5 4 5 6 8 3 4.5 4 5 6 8 4 5 6 8 4 5 6 8 4 5 6 8 4 5 6 8 4 5 6 8 5 6

12.839 15.097 8.955 11.734 14.409 16.981 12.99 15.979 18.865 14.874 18.334 21.691 28.096 9.898 14.498 14.216 17.519 20.749 26.81 11.075 16.264 16.758 20.689 24.517 31.861 18.014 22.259 26.101 34.376 19.3 23.8 28.3 36.5 21.2 26.2 31.1 40.2 21.8 27 32.1 41.5 24.3 30.1 35.8 46.5 33.2 39.6

16.356 19.232 11.408 11.947 18.356 21.632 16.547 20.356 24.032 18.947 23.356 27.632 35.791 12.608 18.469 18.117 22.356 26.433 33.644 14.108 20.719 21.317 26.356 31.232 40.391 22.941 28.356 33.632 43.791 24.5 30.4 36 46.4 26.9 33.4 39.6 51.2 27.7 34.4 40.8 52.8 30.9 38.4 45.6 59.2 42.4 50.4

286.94 327.95 230.19 294.57 353.11 106 429.58 517.02 569.94 594.59 719.16 834.62 1039.1 389.86 552.08 597.69 721.65 835.94 1036.5 550.35 784.13 926.02 1124.2 1309.5 1643.1 1199.7 1459.3 1703.2 2146 1353 1649 1929 2386 1584 1935 2268 2892 1892 2313 2714 3389 2697 3304 3886 4886 4121 4856

95.968 108.72 123.43 157.28 187.75 214.98 180.41 215.91 247.91 318.55 383.99 444.14 519.31 83.915 116.66 203.53 214.09 286.83 343.6 111.78 156.47 373.88 451.74 523.77 651.13 410.26 496.91 576.86 719.01 618 750 874 1079 1021 1245 1457 1815 948 1155 1352 1685 1234 1508 1768 2219 2350 2763

4.188 4.129 4.491 4.439 4.385 4.332 5.095 5.039 4.983 5.601 5.549 5.495 5.388 5.561 5.468 5.738 5.681 5.623 5.505 6.246 6.152 6.586 6.53 6.475 6.362 7.23 7.173 7.116 7 7.43 7.37 7.32 7.17 7.67 7.62 7.56 7.43 8.26 8.21 8.15 8.01 9.34 9.28 9.23 9.08 9.86 9.81

260

180

±1.80

300

200

±2.00

350

250

±2.20

400

200

±2.40

400

250

±2.60

450

250

±2.80

500

300

±3.20

550

350

±3.60

600

400

±4.00

8 10 5 6 8 10 5 6 8 10 5 6 8 10 12 5 6 8 10 12 6 8 10 12 6 8 10 12 8 10 12 14 8 10 12 14 16

51.5 63.2 38 45.2 59.1 72.7 45.8 54.7 71.6 88.4 45.8 54.7 71.6 88.4 104 49.7 59.4 77.9 96.2 113 64.1 84.2 104 123 73.5 96.7 120 141 109 135 160 185 122 151 179 207 235

65.6 80.6 48.4 57.6 75.2 92.6 58.4 69.6 91.2 113 58.4 69.6 91.2 113 132 63.4 75.6 99.2 122 144 81.6 107 133 156 93.6 123 153 180 139 173 204 236 155 193 228 264 299

6145 7363 6241 7370 9389 11313 10520 12547 16001 19407 12490 14789 18947 23003 26248 14440 17118 22048 26806 30766 22724 29336 35737 41137 33012 42805 52328 60604 59783 73276 85249 97269 80670 99081 115670 132310 148210

3493 4174 3361 3962 5042 6058 6306 7458 9573 11588 4311 5092 6517 7864 8977 7056 8352 10744 13029 14926 9245 11916 14470 16663 15151 19624 23933 27726 30040 36752 42769 48731 43564 53429 62391 71282 79760

9.68 9.56 11.4 11.3 11.2 11.1 13.4 13.4 13.2 13.1 14.6 14.5 14.4 14.3 14.1 15.1 15 14.9 14.8 14.6 16.7 16.5 16.4 16.2 18.8 18.6 18.5 18.3 20.7 20.6 20.4 20.3 22.8 22.7 22.5 22.4 22.3

惯性半径/cm 惯性半径 ry — 0.788 0.777 0.765 0.742 0.815 0.804 0.793 0.77 0.748 1.01 0.999 0.988 0.965 0.942 1.199 1.187 1.176 1.153 1.129 1.04 1.024 1.013 0.991 0.969 1.231 1.22 1.208 1.186 1.163 1.117 1.608 1.596 1.585 1.562 1.539 1.492 1.045 1.034 1.023

截面模数cm^3 截面模数 Wx — 1.06 1.18 1.29 1.47 1.63 1.84 2.02 2.35 2.6 1.91 2.16 2.39 2.79 3.12 2.19 2.48 2.75 3.23 3.63 2.66 3.02 3.35 3.95 4.47 3.014 3.426 3.814 4.518 5.13 6.095 3.72 4.241 4.736 5.648 6.46 7.797 3.074 3.493 3.886 Wy — 0.84 0.93 1.02 1.15 1.1 1.23 1.34 1.54 1.68 1.47 1.66 1.82 2.11 2.35 1.87 2.11 2.34 2.74 3.07 1.8 2.03 2.25 2.62 2.93 2.276 2.579 2.861 3.366 3.797 4.455 3.301 3.759 4.192 4.988 5.691 6.839 1.968 2.223 2.459

外圆弧半径/mm 外圆弧半径 碳素钢(σs 低合金钢 厚度t/mm 碳素钢 厚度 It/cm^4 Ct/cm^3 ≤ (σs≥ 320MPa) 320MPa) FGXR — — — 1.83 1.4 t≤3 1.0~2.5t 1.5~2.5t ~ ~ 2.07 1.56 3<t≤6 1.5~2.5t 2.0~3.0t < ~ ~ 2.29 1.71 6<t≤10 2.0~3.0t 2.0~3.5t < ~ ~ 2.68 1.95 t>10 2.0~3.5t 2.5~4.0t > ~ ~ 2.74 1.91 3.11 2.14 定尺精度 长度范围 允许偏差 3.45 2.36 /mm /mm 级别 4000~ ~ 4.06 2.72 普通级别 (+70,0) 12000 4000~ ~ 4.57 3 (+5,0) 精确级别 6000 >6000~ ~ 4.06 2.46 (+10,0) 精确级别 12000 4.63 2.76 5.17 3.07 6.15 3.59 7 4.01 5.52 3.02 6.31 3.42 7.07 3.79 8.47 4.46 9.72 5.03 5.52 3.41 6.32 3.54 7.06 3.92 8.43 4.6 9.64 5.18 7.587 3.83 8.682 4.35 9.727 4.84 11.666 5.72 13.401 6.49 16.244 7.77 12.238 5.24 14.059 5.97 15.817 6.673 19.222 7.965 22.336 9.123 27.82 11.06 6.273 3.458 7.156 3.916 7.992 4.342 扭转常数

1.627 1.616 1.604 1.983 1.971 1.234 1.211 1.188 1.143 1.622 1.595 1.576 1.53 2.033 1.987 1.941 1.894 1.674 1.652 1.629 1.585 1.54 2.397 2.351 2.304 1.649 1.604 3.004 2.093 2.07 2.047 2.002 1.957 2.287 2.264 2.432 2.387 2.311 2.104 2.082 2.07 2.026 1.981 2.13 2.108 2.511 2.466

4.245 4.847 5.419 5.749 6.441 5.015 5.977 6.832 8.23 6.137 7.356 8.458 10.32 8.993 12.58 15.62 18.12 9.339 11.28 13.06 16.2 18.77 17.51 21.98 25.81 15.66 19.53 1.56 12.86 15.61 18.19 22.42 26.79 13.73 16.68 20.71 26.11 30.81 13.91 16.91 21.29 26.82 31.63 24 28.1 31.58 40.12

3.579 4.079 4.553 5.464 6.119 3.385 3.998 4.529 5.363 4.915 5.867 6.718 8.134 7.503 10.439 12.884 14.871 6.361 7.627 8.776 10.737 12.283 14.962 18.701 21.878 9.805 12.038 22.774 9.347 11.294 13.094 16.278 18.938 10.53 12.751 16.588 20.795 24.406 9.808 11.895 14.421 17.975 20.971 14.682 17.077 21.466 27.078

14.017 16.175 18.208 23.173 26.142 12.57 15.054 17.335 21.141 20.702 25.045 29.121 36.298 37.454 53.426 67.613 79.908 30.881 37.467 43.68 54.787 64.11 88.111 112.583 134.503 51.193 64.32 13.825 53.366 65.299 76.433 97.162 115.436 62.724 76.877 104.552 133.852 160.273 57.458 70.324 88.311 112.409 113.758 96.026 112.87 156.029 200.407

5.794 6.614 7.394 8.415 9.433 5.881 6.981 7.95 9.523 8.116 9.722 11.175 13.653 12.196 17.06 21.189 24.642 11.004 13.283 15.283 18.844 21.744 24.143 30.332 35.673 17.339 21.441 75.426 15.882 19.235 22.316 27.961 36.774 17.601 21.357 27.391 34.501 40.712 16.804 20.364 25.012 31.35 36.804 26.006 30.317 37.138 47.048

2.422 2.377 3.289 3.243 3.198 3.152 3.301 3.256 3.211 4.11 4.054 4.009 3.917 2.58 2.513 3.348 3.304 3.259 3.17 2.815 2.748 4.184 4.14 4.095 4.002 4.23 4.186 4.141 4.052 5.02 4.97 4.93 4.82 6.16 6.11 6.06 5.95 5.84 5.8 5.75 5.65 6.32 6.27 6.23 6.12 7.45 7.4

47.82 54.66 38.36 49.09 58.85 67.67 61.37 73.86 85.28 79.28 95.89 111.3 138.5 48.73 69.01 71.71 90.21 104.2 129.6 61.15 87.13 102.9 124.9 145.5 182.6 120 145.9 170.3 214.6 135 165 193 239 158 193 227 283 172 210 247 308 216 264 311 391 317 374

31.989 36.238 30.857 39.32 46.936 53.744 45.101 53.978 61.976 63.71 79.797 88.827 109.86 27.972 38.886 50.883 61.02 76.208 85.899 34.393 48.144 74.755 90.347 104.75 130.23 82.152 99.381 115.37 143.8 103 125 146 180 136 166 194 242 135 165 193 241 165 201 236 296 261 307

240.869 277.361 255.128 330.438 400.735 165.94 410.713 498.815 580.919 660.613 806.733 915.022 1147.71 228.15 324.96 483.129 599.175 698.881 876.599 306.75 438.91 852.708 1012.59 1222.93 1554.61 948.151 1203.88 1412.99 1789.55 1345 1652 1947 2507 1942 2391 2826 3664 1987 2447 2891 3746 2665 3285 3886 5050 4695 5566

55.846 63.597 50.799 64.927 77.772 83.399 76.478 91.834 105.83 104.94 126.81 147.07 181.85 50.14 70.085 88.031 105.9 122.27 149.54 61.849 86.993 127.06 153.88 178.88 222.49 141.81 171.94 200.1 249.6 172 210 245 308 219 267 312 396 224 274 321 407 275 337 396 504 426 501

7.29 7.2 8.34 8.29 8.19 8.09 10.4 10.3 10.2 10.1 8.6 8.55 8.45 8.36 8.24 10.6 10.5 10.4 10.3 10.2 10.6 10.5 10.4 10.3 12.7 12.6 12.5 12.4 14.7 14.6 14.5 14.4 16.8 16.7 16.5 16.4 16.3

473 566 416 491 626 754 601 712 914 1109 624 739 949 1150 1312 722 856 1102 1340 1538 1010 1304 1588 1828 1321 1712 2093 2424 2174 2665 3100 3537 2689 3303 3856 4410 4940

388 646 336 396 504 606 504 594 766 927 431 509 652 786 898 565 668 860 1042 1197 740 953 1158 1333 1010 1308 1596 1848 1717 2100 2444 2784 2178 2672 3120 3564 3988

7267 8850 6836 8115 10627 12987 12234 14554 19136 23500 10519 12069 15820 19368 22782 14773 17580 23127 28423 33597 20687 27222 33473 39591 32420 42767 52736 62581 63051 77901 92646 106760 88672 109720 130680 150850 170510

642 772 552 651 838 1012 817 967 1253 1522 742 877 1133 1373 1591 937 1110 1440 1753 2042 1253 1628 1983 2314 1688 2202 2693 3156 2856 3503 4118 4710 3591 4413 5201 5962 6694


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