圓鋼直徑d/mm | 截面面積/mm 2 | 理論質量/(kg/lOOOm) | 圓鋼直徑d | 截面面積/mm2 | 理論質量./(kg/lOOOm) |
O 60 | 0.2827 | 2.219 | 1.50 | 1.767 | 13.87 |
O 63 | O.3117 | 2.444 | 1.60 | 2.001 | 15.78 |
O 70 | O.3848 | 3.024 | 1.80 | 2.545 | 19.94 |
0.80 | O.5027 | 3.95 | 2 00 | 3.142 | 24.65 |
0 90 | 0.6362 | 4.99 | 2.20 | 3.801 | 29.83 |
1.00 | 0.7854 | 6.17 | 2 50 | 4.909 | 38.54 |
1.10 | O.9503 | 7 46 | 2.80 | 6.158 | 48.36 |
1.20 | 1.131 | 8.88 | 3.00 | 7.069 | 55.50 |
1.40 | 1.539 | 12.08 | 3.20 | 8.042 | 63.11 |
3.50 | 9.621 | 75.52 | 24.O | 452.4 | 3550 |
4.00 | 12.57 | 98.6 | 25.0 | 490.9 | 3850 |
4.50 | 15.90 | 124.8 | 26.0 | 530.9 | 4170 |
5.00 | 19.63 | 154.2 | 28.O | 615.8 | 4830 |
5.50 | 23.76 | 187.2 | |||
6.00 | 28.27 | 221.9 | 30.0 | 706.9 | 5550 |
6.30 | 31.17 | 244.4 | 32.0 | 804.2 | 6310 |
7.O | 38.48 | 302.1 | 33.0 | 855.3 | 6710 |
7.5 | 44.18 | 347 | 34.O | 907.9 | 7130 |
8.O | 50.27 | 395 | 35.O | 962.1 | 7552 |
8.5 | 56.75 | 445 | 36.O | 1017.8 | 7990 |
9.O | 63.62 | 4919 | 38.0 | 1134 | 8900 |
9.5 | 70.88 | 556 | 40.O | 1257 | 9896 |
10.O | 78.54 | 617 | 42.O | 1385 | 10900 |
10.5 | 86.59 | 680 | 45.0 | 1590 | 12500 |
11.O | 95.03 | 746 | 48.O | 1810 | 14200 |
11.5 | 103.9 | 815 | 50.0 | 1963 | 15420 |
12.O | 113.1 | 888 | 53.0 | 2206 | 17300 |
13.O | 132.7 | 1040 | 55.0 | 2376 | 18600 |
14.0 | 153.9 | 1210 | 56.O | 2463 | 19300 |
15.0 | 176.7 | 1390 | 58.O | 2642 | 20700 |
16.0 | 201.1 | 1580 | 60.0 | 2827 | 22200 |
17.0 | 227.0 | 1780 | 63.0 | 3117 | 24500 |
18.0 | 254.5 | 2000 | 65.0 | 3318 | 26000 |
19.0 | 283.5 | 2230 | 68.O | 3632 | 28500 |
20.0 | 314.2 | 2470 | 70.O | 3848 | 30200 |
21.O | 346.4 | 2720 | 75.O | 4418 | 34700 |
22.O | 380.1 | 29s0 | 80.O | 5027 | 39500 |
直徑/mm | 答應偏差級別 | ||||
7(h7) | 8( h8) | 9(119) | 10(hlO) | 11(h11) | |
答應偏差 | |||||
0.6~1.0 | -0.008 | -0.010 | -0.020 | -0.028 | -0.042 |
>1.0~3.0 | -0.010 | -0.014 | -0.024 | -0.040 | -0.060 |
>3.0~6.0 | -0.012 | -0.018 | -0.030 | -0.048 | -0.075 1 |
>6.0~lO | -0.015 | -0.022 | -0.036 | -0.058 | -0.090 |
>lO~18 | -0.018 | -0.027 | -0.043 | -0.070 | -0.11 |
>18~30 | -0.021 | -0.033 | -0.052 | -0.084 | -0.13 |
>30~50 | -0.025 | -0.039 | -0.062 | -O.100 | -0.16 |
>50 | -0.030 | -0.046 | -0.074 | -0.120 | -O.19 |