槽钢、方管、矩形管规格表[1](16)

5

20.689 24.517 31.864 18.014 22.26 26.402 33.945 19.27 23.829 28.285 36.888 20.526 25.4 30.17 38.969 21.8 27 32.1 41.5 23 28.5 33.9 44 24.3

26.35631.23240.59122.94828.35633.63343.24224.54730.35636.03246.99126.14832.35638.43349.64227.7 34.4 40.8 52.8 29.3 36.4 43.2 56 30.9

790.523 920.359 1155.735 807.82 982.12 1145.9 1411.8 987.152 1202.317 1405.408 1776.496 1191.3 1453.3 1701.6 2118.2 1422 1737 2037 2546 1680 2055 2413 3208 1968

5.476 5.428 5.331 5.933 5.885 5.837 5.714 6.341 6.293 6.245 6.148 6.75 6.702 6.654 6.532 7.16 7.11 7.06 6.94 7.57 7.52 7.47 7.35 7.97

112.931 131.479 164.819 107.71 130.95 152.79 188.25 123.394 150.289 175.676 222.062 140.15 170.97 200.18 249.2 158 193 226 283 176 216 254 319 197

1253.571475.021887.611264.81554.11832.72364.11540.131893.792234.572876.941855.82285.32701 3503.12210 2724 3223 4189 2607 3216 3807 4958 3049

169.78197.9 247.69161.73196.79229.84289.03185.25225.79264.18333.56210.37256.8 300.91381.28237 290 340 432 265 325 381 486 295

150

±1.20

6 8 4 5

160

±1.20

6 8 4 5

170

±1.30

6 8 4 5

180

±1.40

6 8 4 5

190

±1.50

6 8 4 5

200

±1.60

6 8 4