冷拉圓鋼、方鋼、六角鋼

冷拉圓鋼、方鋼、六角鋼,分別是三種工業材料。

(1)尺寸規格見表。表1 冷拉圓鋼、方鋼、六角鋼的尺寸規格尺寸/mm 圓 鋼 方 鋼 六角鋼 截面面積/mm2 理論質量/(kg/m) 截面面積/mm² 理論質量/(kg/m) 截面面積/mm² 理論質量/(kg/m) 3.0 7.069 0.0555 9.000 O.0706 7.794 O.0612 3.2 8.042 O.063l 10.24 0.0804 8.868 O.0696 3.5 9.621 O.0755 12.25 O.0962 10.6l O.0833 4.O 12.57 0.0986 16.00 0.126 13.86 0.109 4.5 15.90 O.125 20.25 O.159 17.54 O.138 5.0 19.83 0.154 25.00 O.196 21.65 O.170 5.5 23.76 O.187 30.25 0.237 26.20 0.206 6.O 28.27 O.222 36.00 0.283 31.18 0.245 6.3 31.17 O.245 39.69 O.312 34.37 O.270 7.O 38.48 O.302 49.00 O.385 42.44 O.333 7.5 44.18 O.347 56.25 O.442 8.0 50.27 0.395 64.00 0.502 55.43 O.435 8.5 56.75 0.445 72.25 0.567 9.O 63.62 O.499 81.00 O.636 70.15 0.55l 9.5 70.88 O.556 90.25 O.708 10.0 78.54 0.617 100.O 0.785 86.60 O.680 10.5 86.59 O.680 110.2 O.865 11.0 95.03 O.746 121.0 O.950 104.8 0.823 11.5 103.9 0.815 132.2 1.04 12.0 113.1 O.888 144.O 1.13 124.7 O.979 13.O 132.7 1.04 169.0 1.33 146.4 1.15 14.O 153.9 1.21 196.O 1.54 169.7 1.33 15.O 176.7 1.39 225.O 1.77 194.9 1.53 16.O 201.1 1.58 256.0 2.01 221.7 1.74 17.0 227.0 1.78 289.0 2.27 250.3 1.96 18.0 254.5 2.00 324.0 2.54 280.6 2.20 19.0 283.5 2.23 361.O 2.83 312.6 2.45 20.0 314.2 2.47 400.O 3.14 346.4 2.72 21.O 346.4 2.72 441.O 3.46 381.9 3.00 22.O 380.1 2.98 484.0 3.80 419.2 3.29 24.0 452.4 3.55 576.O 4.52 498.8 3.92 25.O 490.9 3.85 625.O 4.91 541.3 4.25 26.O 530.9 4.17 676.O 5.31 585.4 4.60 28.O 615.8 4.83 784.O 6.15 679.O 5.33 30.O 706.9 5.55 900.O 7.06 779.4 6.12 32.0 804.2 6.3l 102.4 8.04 886-8 6.96 34.O 907.9 7.13 1156 9.07 1001 7.86 35.O 962.1 7.55 1225 9.62 1 36.O 1122 8.81 38.O 1134 8.90 1444 11.3 125l 9.82 40.0 1257 9.86 1600 12.6 1386 10.9 42.0 1385 10.9 1764 13.8 1528 12.O 1 45.O 1590 12.5 2025 15.9 1754 13.8 48.O 1810 14.2 2304 18.1 19915 15.7 50.0 1968 15.4 2500 19.6 2165 17.O 52.O 2206 17.3 2809 22.0 2433 19.1 55.O 2620 20.5 56.0 2463 19.3 3136 24.6 60.O 2827 22.2 3600 28.3 3118 24.5 63.O 3117 24.5 3969 31.2 65.0 3654 28.7 67.0 3526 27.7 4489 35.2 70.O 3848 30.2 4900 38.5 4244 33.1 75.0 4418 34.7 5625 44.2 4871 38.2 80.O 5027 39.5 6400 50.2 5543 43.5

尺寸/mm圓 鋼方 鋼六角鋼


截面面積/mm2理論質量/(kg/m)截面面積/mm²理論質量/(kg/m)截面面積/mm²理論質量/(kg/m)
3.07.0690.05559.000O.07067.794O.0612
3.28.042O.063l10.240.08048.868O.0696
3.59.621O.075512.25O.096210.6lO.0833
4.O12.570.098616.000.12613.860.109
4.515.90O.12520.25O.15917.54O.138
5.019.830.15425.00O.19621.65O.170
5.523.76O.18730.250.23726.200.206
6.O28.27O.22236.000.28331.180.245
6.331.17O.24539.69O.31234.37O.270
7.O38.48O.30249.00O.38542.44O.333
7.544.18O.34756.25O.442

8.050.270.39564.000.50255.43O.435
8.556.750.44572.250.567

9.O63.62O.49981.00O.63670.150.55l
9.570.88O.55690.25O.708

10.078.540.617100.O0.78586.60O.680
10.586.59O.680110.2O.865

11.095.03O.746121.0O.950104.80.823
11.5103.90.815132.21.04

12.0113.1O.888144.O1.13124.7O.979
13.O132.71.04169.01.33146.41.15
14.O153.91.21196.O1.54169.71.33
15.O176.71.39225.O1.77194.91.53
16.O201.11.58256.02.01221.71.74
17.0227.01.78289.02.27250.31.96
18.0254.52.00324.02.54280.62.20
19.0283.52.23361.O2.83312.62.45
20.0314.22.47400.O3.14346.42.72
21.O346.42.72441.O3.46381.93.00
22.O380.12.98484.03.80419.23.29
24.0452.43.55576.O4.52498.83.92
25.O490.93.85625.O4.91541.34.25
26.O530.94.17676.O5.31585.44.60
28.O615.84.83784.O6.15679.O5.33
30.O706.95.55900.O7.06779.46.12
32.0804.26.3l102.48.04886-86.96
34.O907.97.1311569.0710017.86
35.O962.17.5512259.62
1
36.O



11228.81
38.O11348.90144411.3125l9.82
40.012579.86160012.6138610.9
42.0138510.9176413.8152812.O 1
45.O159012.5202515.9175413.8
48.O181014.2230418.11991515.7
50.0196815.4250019.6216517.O
52.O220617.3280922.0243319.1
55.O



262020.5
56.0246319.3313624.6

60.O282722.2360028.3311824.5
63.O311724.5396931.2

65.0



365428.7
67.0352627.7448935.2

70.O384830.2490038.5424433.1
75.0441834.7562544.2487138.2
80.O502739.5640050.2554343.5

論質量/(kg/m)3136注:1.表內尺寸-欄,對圓鋼表示直徑,對方鋼表示邊長,對六角鋼表示對邊間隔。以下各表相同。 2.表中理論質量按密度為7.85g/cm3計算。對高合金鋼計算理淪質量時應採用相應牌號的密度。(2)答應偏差。表2 冷拉圓鋼、方鋼、六角鋼的尺寸答應偏差 (mm)尺寸 答應偏差級別 8 h8 9 h9 10 hlO 11 HLL 12 h12 13 h13 答應偏差 3 0-0.014 0-0.025 O-O.040 0-O.060 0-0.15 O-O.14 >3~6 O-O.018 O-0.030 0-O.048 0-0.075 O-O.12 0-O.18 >6~10 O-0.022 O-O.036 0-0.058 O-O.090 O-O.15 0-O.22 10~18 O-O.027 0-0.043 O-O.070 0-O.110 O-0.18 0-0.27 18~30 O-O.033 0-0.052 0-O.084 0-0.130 0-0.2l 0-O.33 30-50 0-0.039 0-O.062 0-0.100 O-0.160 O-O.25 O-O.39 50~80 0-O.046 O-0.074 O-O.120 0-0.190 O-0.30 O-0.46

尺寸答應偏差級別




8 h89 h910 hlO11 HLL12 h1213 h13
答應偏差





30-0.0140-0.025O-O.0400-O.0600-0.15O-O.14
>3~6O-O.018O-0.0300-O.0480-0.075O-O.120-O.18
>6~10O-0.022O-O.0360-0.058O-O.090O-O.150-O.22
10~18O-O.0270-0.043O-O.0700-O.110O-0.180-0.27
18~30O-O.0330-0.0520-O.0840-0.1300-0.2l0-O.33
30-500-0.0390-O.0620-0.100O-0.160O-O.25O-O.39
50~800-O.046O-0.074O-O.1200-0.190O-0.30O-0.46

h8HLL表3 冷拉圓鋼、方鋼、六角鋼的尺寸答應偏差級別適用範圍截面外形 圓 鋼 方 鋼 六角鋼 適用級別 8、9、10、11、12 10、11、12、13 lO、11、12、13

截面外形圓 鋼方 鋼六角鋼
適用級別8、9、10、11、1210、11、12、13lO、11、12、13

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