Table 2.2.1 Dimensions and Primary Properties -- Steel Sections 1953-1970 Area
Depth
Web Thickness
Flange Width
Flange Thickness
Distance
Designation W10x72 W10x66 W10x29 W10x25 W10x21 W10x11.5
Wt. per ft lb 72 66 29 25 21 11.5
A in.2 21.20 19.40 8.54 7.36 6.20 3.39
d in. 10.50 10.38 10.22 10.08 9.90 9.87
d in. 10 1/2 10 3/8 10 1/4 10 1/8 9 7/8 9 7/8
tw in. 0.510 0.457 0.289 0.252 0.240 0.180
tw in. 1/2 7/16 5/16 1/4 1/4 3/16
tw/2 in. 1/4 1/4 1/8 1/8 1/8 1/16
bf in. 10.170 10.117 5.799 5.762 5.750 3.950
bf in. 10 1/8 10 1/8 5 3/4 5 3/4 5 3/4 4
tf in. 0.808 0.748 0.500 0.430 0.340 0.204
tf in. 13/16 3/4 1/2 7/16 5/16 3/16
T in. 7 3/4 7 3/4 8 1/8 8 1/8 8 1/8 8 3/8
k in. 1 3/8 1 5/16 1 1/16 1 7/8 3/4
k1 in. 13/16 3/4 5/8 5/8 9/16 9/16
W8x20 W8x17 W6x15.5 W6x8.5 W5x18.5
20 17 15.5 8.5 18.5
5.89 5.01 4.56 2.51 5.43
8.14 8.00 6.00 5.83 5.12
8 1/8 8 6 5 7/8 5 1/8
0.248 0.230 0.235 0.170 0.265
1/4 1/4 1/4 3/16 1/4
1/8 1/8 1/8 1/16 1/8
5.268 5.250 5.995 3.940 5.025
5 1/4 5 1/4 6 4 5
0.378 0.308 0.269 0.194 0.420
3/8 5/16 1/4 3/16 7/16
6 3/8 6 3/8 4 1/2 4 1/2 3 1/2
7/8 13/16 3/4 11/16 13/16
9/16 1/2 1/2 1/2 1/2
M14x17.2
17.2
5.05
14.00
14
0.210
3/16
1/8
4.000
4
0.272
1/4
12 3/4
5/8
3/8
M10x29.1 10M25 M10x22.9 10M21
29.1 25 22.9 21
8.56 7.35 6.73 6.18
9.88 9.90 9.88 9.90
9 7/8 9 7/8 9 7/8 9 7/8
0.427 0.350 0.242 0.240
7/16 3/8 1/4 1/4
3/16 3/16 1/8 1/8
5.937 5.860 5.752 5.740
5 7/8 5 7/8 5 3/4 5 3/4
0.389 0.375 0.389 0.375
3/8 3/8 3/8 3/8
8 1/8 8 8 1/8 8 3/8
7/8 15/16 7/8 3/4
1/2 11/16 7/16 5/8
M8x37.7 M8x34.3 M8x32.6 8M28 M8x22.5 M8x18.5
37.7 34.3 32.6 28 22.5 18.5
11.10 10.10 9.58 8.23 6.60 5.44
8.12 8.00 8.00 8.00 8.00 8.00
8 1/8 8 8 8 8 8
0.377 0.378 0.315 0.390 0.375 0.230
3/8 3/8 5/16 3/8 3/8 1/4
3/16 3/16 3/16 3/16 3/16 1/8
8.002 8.003 7.940 6.650 5.395 5.250
8 8 8 6 5/8 5 3/8 5 1/4
0.521 0.459 0.459 0.375 0.353 0.353
1/2 7/16 7/16 3/8 3/8 3/8
6 1/8 5 7/8 5 7/8 6 1/4 6 1/4 6 1/4
1 1 1/16 1 1/16 7/8 7/8 7/8
1/2 5/8 5/8 11/16 1/2 7/16
M7x5.5
5.5
1.62
7.00
7
0.128
1/8
1/16
2.080
2 1/8
0.180
3/16
6 1/8
7/16
1/4
M6x33.75 M6x22.5 M6x20 M6x4.4
33.75 22.5 20 4.4
9.93 6.62 5.89 1.29
6.25 6.00 6.00 6.00
6 1/4 6 6 6
0.488 0.372 0.250 0.114
1/2 3/8 1/4 1/8
1/4 3/16 1/8 1/16
6.114 6.060 5.938 1.844
6 1/8 6 6 1 7/8
0.605 0.379 0.379 0.171
5/8 3/8 3/8 3/16
4 1/8 4 3/8 4 3/8 5 1/4
1 1/16 13/16 13/16 3/8
9/16 1/2 7/16 1/4
M4x16.3 M4x13.8 M4x13
16.3 13.8 13
4.80 4.06 3.81
4.20 4.00 4.00
4 1/4 4 4
0.312 0.313 0.254
5/16 5/16 1/4
1/8 3/16 1/8
3.938 4.000 3.940
4 4 4
0.472 0.371 0.371
1/2 3/8 3/8
2 3/8 2 3/8 2 3/8
15/16 13/16 13/16
1/2 1/2 7/16
16B31 16B26
31 26
9.12 7.65
15.84 15.65
15 7/8 15 5/8
0.275 0.250
1/4 1/4
1/8 1/8
5.525 5.500
5 1/2 5 1/2
0.442 0.345
7/16 3/8
14 14
15/16 13/16
9/16 9/16
14B26 14B22 14B17.2
26 22 17.2
7.65 6.47 5.05
13.89 13.72 14.00
13 7/8 13 3/4 14
0.255 0.230 0.210
1/4 1/4 3/16
1/8 1/8 1/8
5.025 5.000 4.000
5 5 4
0.418 0.335 0.272
7/16 5/16 1/4
12 1/8 12 1/8 12 7/8
7/8 13/16 9/16
9/16 9/16 7/16
S24x120 S24x105.9 S24x79.9
120 105.9 79.9
35.30 31.10 23.50
24.00 24.00 24.00
24 24 24
0.798 0.625 0.501
13/16 5/8 1/2
3/8 5/16 1/4
8.048 7.875 7.001
8 7 7/8 7
1.102 1.102 0.871
1 1/8 1 1/8 7/8
20 20 20 1/2
2 2 1 3/4
-
S20x95 S20x85 S20x65.4
95 85 65.4
27.90 25.00 19.20
20.00 20.00 20.00
20 20 20
0.800 0.653 0.500
13/16 5/8 1/2
3/8 5/16 1/4
7.200 7.053 6.250
7 1/4 7 6 1/4
0.916 0.916 0.789
15/16 15/16 13/16
16 1/4 16 1/4 16 3/4
1 7/8 1 7/8 1 5/8
-
S7x20 S7x15.3
20 15.3
5.88 4.50
7.00 7.00
7 7
0.450 0.252
7/16 1/4
1/4 1/8
3.860 3.662
3 7/8 3 5/8
0.392 0.392
3/8 3/8
5 1/4 5 1/4
7/8 7/8
-
S5x14.75
14.75
4.34
5.00
5
0.494
1/2
1/4
3.284
3 1/4
0.326
5/16
3 1/2
3/4
-
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