偏差等級 | 標準化外徑允許偏差 |
D1 | ±1.5%,最小±0.75 mm |
D2 | ±1.0%。最小±0.50 mm |
D3 | ±0.75%.最小±0.30 mm |
D4 | ±0.50%。最小±0.10 mm |
單位:Kg/m | 壁 厚 | ||||||
外 徑 | 6.5 | 7 | 8 | 8.5 | 9 | 10 | 12 |
32 | 4.088 | ||||||
38 | 5.049 | ||||||
42 | 5.691 | ||||||
45 | 6.172 | ||||||
50 | 6.973 | 7.423 | 8.286 | 8.699 | |||
54 | 7.614 | 8.114 | 9.075 | 9.538 | |||
57 | 8.095 | 8.632 | 9.667 | 10.167 | |||
60 | 8.576 | 9.149 | 10.259 | 10.796 | |||
63.5 | 9.137 | 9.754 | 10.950 | 11.529 | |||
68 | 9.858 | 10.530 | 11.838 | 12.473 | |||
70 | 10.179 | 10.876 | 12.232 | 12.892 | 13.539 | 14.797 | 17.164 |
73 | 10.660 | 11.394 | 12.824 | 13.521 | 14.205 | 15.537 | 18.052 |
76 | 11.141 | 11.912 | 13.416 | 14.150 | 14.871 | 16.277 | 18.940 |
89 | 13.225 | 14.156 | 15.981 | 16.875 | 17.756 | 19.483 | 22.787 |
108 | 16.270 | 17.436 | 19.729 | 20.858 | 21.973 | 24.168 | 28.410 |
133 | 20.278 | 21.751 | 24.662 | 26.098 | 27.522 | 30.334 | 35.809 |
159 | 24.446 | 26.240 | 29.791 | 31.548 | 33.293 | 36.746 | 43.503 |
219 | 34.064 | 36.598 | 41.629 | 44.126 | 46.610 | 51.543 | 61.259 |
273 | 42.720 | 45.920 | 52.283 | 55.445 | 58.596 | 64.860 | 77.240 |
325 | 51.056 | 54.897 | 62.542 | 66.346 | 70.137 | 77.684 | 92.629 |
355 | 55.865 | 60.076 | 68.460 | 72.634 | 76.796 | 85.082 | 101.507 |
377 | 59.391 | 63.873 | 72.801 | 77.246 | 81.679 | 90.508 | 108.018 |
426 | 67.246 | 72.332 | 82.468 | 87.518 | 92.555 | 102.592 | 122.519 |
450 | 71.093 | 76.475 | 87.203 | 92.549 | 97.882 | 108.511 | 129.621 |
480 | 75.902 | 81.654 | 93.122 | 98.837 | 104.540 | 115.909 | 138.499 |
530 | 83.917 | 90.286 | 102.987 | 109.319 | 115.638 | 128.240 | 153.296 |
630 | 99.947 | 107.549 | 122.716 | 130.281 | 137.833 | 152.902 | 182.890 |