角钢尺寸表

14.76 11.37 14.70 17.79 20.68 16.14 20.92 25.42 37.37 30.17 36.77 43.03 54.56 64.85 41.80 51.08 59.93 68.35 76.37 63.30 74.38 84.96 95.07 113.92 77.33 90.98 104.07 116.6 140.09 131.26 150.47 168.97 203.9
0.89 1.24 0.89 1.54 0.88 1.8l
X1-Xl Ix1/ zo／cm cm4 O.81 O.60 1.09 0.64 1.57 0.73 2.11 O.76 2.7l 0.85 3.63 O.89 4.68 1.00 6.25 1.04 7.84 1.07 6.4l 1.09 8.56 1.13 10.74 1.17 9.12 1.22 12.18 1.26 15.25 1.30
1.70 4.64 3.89 1.96 3.22 2.98 1.94 4.16 3.82 1.92 5.03 4.64 1.91 5.85 5.42 2.20 4.08 4.24 2.18 5.28 5.46 2.17 6.42 6.61 2.11 9.44 9.89 2.46 6.78 7.89 2.45 8.25 9.57 2.43 9.66 11.20 2.40 12.25 14.33 2.36 14.56 17.33 2.76 8.44 lO.99 2.73 10.32 13.34 2.7l 12.1l 15.6l 2.69 13.81 17.82 2.68 15.43 19.98 2.92 11.94 16.63 2.90 14.02 19.51 2.89 16.02 22.18 2.88 17.93 24.86 2.84 21.48 30.05 3.13 13.67 20.25 3.11 16.08 23.72 3.10 18.40 27.09 3.08 20.6l 30.39 3.04 24.76 36.77 3.51 20.63 34.28 3.50 23.64 39.18 3.48 26.55 43.97 3.45 32.04 53.26
1.749
1.373 O.1171.46 O.9l O.68
2.276
1.786 0.1171.84 0.90 0.87
4.5 2.109
1.656 O.14l2.58 1.1l O.99
2.756
2.163 0.1413.29 1.09 1.28
3.382
2.654 O.1413.95 1.08 1.56
质量 面积 X-X
／ (kg／ (m2
ix／ Wx／
Ix/cm4
／m) ／m)
cm cm3
1.132
0.889 0.078O.40 0.59 0.29
1.459 3.5
1.432
1.145 0.077O.50 O.58 O.36 1.124 0.0980.82 0.76 0.46
1.859
1.459 O.0971.03 O.74 O.59
18.36 1.33
12.50 16.69 20.90 25.14
1.34 1.38 1.42 1.46
17.56 23.43 29.33 47.24
1.48 1.53 1.57 1.68
33.35 41.73 50.14 67.1l 84.31
1.70 1.74 1.78 1.85 1.93
45.74 1.86
1.38 2.05 1.37 0.70 O.93 1.36 2.45 1.65 O.70 1.09
1.55 2.01 1.49 1.54 2.58 1.91 1.52 3.10 2.30
O.79 O.96 0.79 1.19 O.78 1.39
1.76 2.58 2.14 1.74 3.32 2.75 1.72 4.00 3.33
20.611 O.391236.53 3.00 33.73
374.06
3.77 52.90 99.00 1.94 23.44 470.75 2.99
23.257 0.390262.53 2.98 37.82
414.16
3.74 58.57 110.89 1.94 25.63 539.80 3.06
11.928 0.433177.16 3.41 22.05
4.292
3.369 0.1768.04 1.37 2.51
Xo-Xo
ixo/cm
0.63 O.78 1.29 1.62 2.3l 2.92 4.09 5.22 6.24 5.69 7.29 8.76 8.20 10.56 12.74
Yo-Yo
ixo／ Wxo/ 1yo/ iyo／ Wyo／ Cm cm3 cm4 cm cm3
181.98
3.90 25.74 47.92 2.00 12.69 200.07 2.67
10.830 O.393131.86 3.09 18.10
208.97
3.89 29.55 54.74 1.99 14.26 233.54 2.71
12.276 0.393148.24 3.08 20.47
235.07
280.94
4.30 36.12 73.38 2.20 17.51 310.64 2.96
13.532 0.433199.46 3.40 24.95
316.49
4.28 40.69 82.42 2.19 19.39 355.20 3.01
145.87 2.44 170.30 2.48 194.80 2.52
244.07 2.59
20.306
1O 10067810121416
11.932 13.796 15.638 19.261
22.80
26.256 12
29.627
11 11078101214
15.196 17.238 21.26l
3.88 33.24 61.41 1.98 15.75 267.09 2.76
15.120 0.392179.51 3.05 25.06
284.68
3.84 40.26 74.35 1.96 18.54 334.48 2.84
17.898 O.391208.90 3.03 29.48
330.95
3.81 46.80 86.84 1.95 21.08 402.34 2.91
0.88 2.06 1.00 1.57 0.99 1.96 O.93 2.3l 0.93 2.63 1.13 2.02 1.11 2.52 1.10 2.98 1.09 4.16 1.26 3.29 1.25 3.90 1.24 4.46 1.23 5.47 1.22 6.36 1.40 4.17 1.39 4.95 1.38 5.67 1.38 6.34 1.37 6.98 1.50 5.77 1.49 6.67 1.48 7.44 1.47 8.19 1.46 9.56 1.60 6.66 1.59 7.65 1.58 8.58 1.57 9.46 1.56 11.08 1.80 9.95 1.78 11.19 1.78 12.35 1.76 14.52
42.241 16 48.896
55.467 61.955
54.642
62.013 20 2001416182024
18 69.301
76.505
15.94 O.352149.22 2.71 23.57
236.21
3.41 37.12 62.22 1.75 16.49 293.76 2.67
9.366 O.393114.95 3.10 15.68
5.570 6.875 8 8.160 9.424 10.667 7.412 8.797 9 10.160 11.503 14.126
7.912 9.397 10.86 12.303 15.126
lO.637 12.301 10 13.944 17.167
3.985 O.1769.33 1.36 2.95 2.332 O.1977.18 1.55 1.96 3.059 O.1979.26 1.54 2.56 3.770 O.19611.2l 1.53 3.13 4.465 0.19613.05 1.52 3.68 2.624 0.22l10.19 1.75 2.48 3.446 0.22013.18 1.73 3.24 4.251 O.22016.02 1.72 3.97 6.568 O.21923.63 1.68 6.03 3.907 0.24819.03 1.96 4.13 4.822 O.24823.17 1.94 5.08 5.721 O.24727.12 1.93 6.oo 7.469 O.24734.46 1.90 7.75 15l O.24641.09 1.88 9.39 4.372 0.27526.39 2.18 5.14 5.397 O.27532.21 2.16 6.32 6.406 O.27537.77 2.15 7.48 7.398 O.27543.09 2.14 8.59 8.373 0.27448.17 2.12 9.68 5.818 0.29539.97 2.33 7.32 6.905 O.29446.95 2.31 8.64 7.976 O.29453.57 2.30 9.93 9.030 O.29459.96 2.28 11.20 11.089 0.29371.98 2.26 13.64 6.211 O.31548.79 2.48 8.34 7.376 O.31457.35 2.47 9.87 8.525 0.31465.58 2.46 11.37 9.658 0.31473.49 2.44 12.83 11.874 0.31388.43 2.42 15.64 8.350 O.354B2.77 2.79 12.61 9.656 O.35494.83 2.78 14.54 10.946 O.353106.47 2.76 16.42 13.476 0.353128.58 2.74 20.07
1.852 O.1573.59
2.359 3.086
5
2.422 0.1574.60
3.791
2.976 O.1565.53
1.23 1.23 1.22 1.60 1.21 1.96
2.659ห้องสมุดไป่ตู้
2.088 0.1775.17 1.40 1.58
5 3.486
2.736 O.1776.65 1.38 2.05
25.200 29.056
12.5 1258101214
19.750
24.373 14
28.912
33.367
14 14010121416
27.373 32.512 37.567 42.539
16 160lO121416
31.502 37.44l 43.296 49.067
18 18012141618
0.75 0.45 0.17 O.39 O.20 0.73 0.55 O.22 0.38 0.24
O.95 0.73 O.34 0.49 O.33 O.93 O.92 0.43 O.48 0.40
1.15 1.09 O.61 0.59 O.51 1.13 1.37 0.77 O.58 O.62
1.39 1.6l 1.07 0.7l O.76
热轧等边角钢（GB／T9787--1988） (1)尺寸规格见表 1。
(2)允许偏差见表 2。 表 1 热轧等边角钢的尺寸规格
尺 寸／mm 角钢 号数
bd 2 20 34 2.5 25 34 3.0 30 34
3.6 36 345
4 40 345
4.5 45 3456
截面 面积 r /mm
理论 外表 参考数值
57.21 68.73 80.29 91.92
1.91 1.95 1.99 2.03
70.56 2.04 84.55 2.07
98.71 2.11 112.97 2.15 141.71 2.22
85.36 2.15
102.50 2.19 119.70 2.23
136.97 2.27 171.74 2.35
5 50 3456 5.6 56
3458 6.3 63 4568lO
7 70 45678
(7.5)75 567810
8 80 567810 9 90 678lO12
5.076 2.97l 5.5 3.897 4.803 5.688
3.343 4.390 6 5.415 8.367
4.978 6.143 7 7.288 9.515 11.657