钢管规格尺寸-钢管规格表-无缝钢管规格表 单位：Kg/m 壁 厚 外 径 3 3.5 4 4.5 5 5.5 6 32 2.146 2.460 2.762 3.052 3.329 3.594 3.847 38 2.589 2.978 3.354 3.718 4.069 4.408 4.735 42 2.885 3.323 3.749 4.162 4.562 4.951 5.327 45 3.107 3.582 4.044 4.495 4.932 5.358 5.771 50 3.477 4.014 4.538 5.049 5.549 6.036 6.511 54 3.773 4.359 4.932 5.493 6.042 6.578 7.103 57 3.995 4.618 5.228 5.826 6.412 6.985 7.546 60 4.217 4.877 5.524 6.159 6.782 7.392 7.990 63.5 4.476 5.179 5.869 6.548 7.214 7.867 8.508 68 4.809 5.567 6.313 7.047 7.768 8.477 9.174 70 4.957 5.740 6.511 7.269 8.015 8.749 9.470 73 5.179 5.999 6.807 7.602 8.385 9.156 9.914 76 5.401 6.258 7.103 7.935 8.755 9.563 10.358 89 6.363 7.380 8.385 9.378 10.358 11.326 12.281 108 7.768 9.020 10.259 11.486 12.701 13.903 15.093 133 11.178 12.725 14.261 15.783 17.294 18.792   159 13.422 15.290 17.146 18.989 20.821 22.639   219 18.601 21.209 23.805 26.388 28.959 31.517   273 23.262 26.536 29.797 33.046 36.283 39.508   325 27.750 31.665 35.568 39.458 43.337 47.202   355 38.897 43.158 47.406 51.641       377 41.339 45.871 50.390 54.897       426 46.777 51.913 57.036 62.147       450               480               530               630                 友情链接： 无缝钢管壁厚分级|无缝钢管标准壁厚表|无缝钢管壁厚表

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