COFFING®

I-Beam Specifications


The following table shows the standard sizes, flange widths and weights for both American Standard and Wide Flange I-beams. I-beams designated with an asterisk (*) denote New Series specifications which conform ASTM A6 standards, effective September 1, 1978.

65g1.GIF (4279 bytes) 65g2.GIF (4693 bytes) 65g3.GIF (3825 bytes)

 

American Standard Wide Flange
H
(in.)
Weight
Per Foot
(Lb.)
W
(in.)
H
(in.)
Weight
Per Foot
(Lb.)
W
(in.)
H
(in.)
Weight
Per Foot
(Lb.)
W
(in.)
H
(in.)
Weight
Per Foot
(Lb.)
W
(in.)
4
4
5
5
6
7.7
9.5
10
14.75
12.5
2.663
2.796
3.004
3.284
3.332
6
6*
6
6*
6
8.5
9
12
12
16
3.940
4
4
4
4.030
10
10*
10*
10
10
77
77
88
89
100
10.190
10.190
10.265
10.275
10.340
16*
16*
16
16*
16*
50
57
58
67
77
7.070
7.120
8.464
10.235
10.295
6
7
7
8
8
17.25
15.3
20
18.4
23
3.565
3.662
3.860
4.001
4.171
6*
6*
6
6
6*
16
15
15.5
20
20
4.030
5.990
5.995
6.020
6.018
10*
10
10*
12
12
100
112
112
14
14
10.340
10.415
10.415
3.968
3.970
16*
16*
16
16
18
89
100
88
96
35
10.365
10.425
11.502
11.5
6
10
10
12
12
12
25.4
35
31.8
35
40.8
4.661
4.944
5
5.078
5.252
6
6*
8
8*
8
25
25
10
10
13
6.080
6.080
3.940
3.940
4
12*
12
12
12*
12
16
16.5
19
19
22
3.990
4
4.005
4.007
4.030
18*
18
18*
18*
18
35
40
40
46
45
6
6.015
6.015
6.060
7.477
12
15
15
18
18
50
42.9
50
54.7
70
5.477
5.501
5.640
6.001
6.251
8*
8
8*
8
8*
13
15
15
17
18
4
4.015
4.015
5.250
5.250
12*
12*
12
12*
12
22
26
27
30
31
4.030
6.490
6.497
6.520
6.525
18
18*
18
18*
18
50
50
55
55
60
7.5
7.5
7.532
7.530
7.558
20
20
20
20
24
65.4
75
86
96
79.9
6.25
6.385
7.060
7.200
7.001
8
8*
8
8*
8
20
21
24
24
28
5.268
5.270
6.495
6.5
6.535
12*
12
12
12*
12
35
36
40
40
45
6.560
6.565
8
8.005
8.042
18*
18*
18
18
18
60
71
64
70
77
7.555
7.635
8.715
8.75
8.787
24
24
24
24
90
100
105.9
121
7.125
7.245
7.875
8.050
8*
8
8*
8
8*
28
31
31
35
35
6.535
7.995
7.995
8.020
8.020
12*
12
12*
12
12*
45
50
50
53
53
8.045
8.077
8.080
10
9.995
18*
18*
18*
18*
18*
76
86
97
106
119
11.035
11.090
11.145
11.200
11.265
      8
8*
8
8*
8
40
40
48
48
58
8.070
8.070
8.110
8.110
8.220
12
12*
14
14*
14
58
58
22
22
26
10.014
10.010
5
5
5.025
18
21
21*
21*
21*
96
44
44
50
57
11.75
6.5
6.5
6.530
6.555
      8*
8
8*
10
10*
58
67
67
11.5
12
8.220
8.280
8.280
3.950
3.960
14°
14
14*
14
14*
26
30
30
34
34
5.025
6.730
6.730
6.75
6.745
21
21
21*
21
21*
55
62
62
68
68
8.215
8.240
8.240
8.270
8.270
      10
10*
10
10*
10
15
15
17
17
19
4
4
4.010
4.010
4.020
14
14*
14
14*
14
38
38
43
43
48
6.770
6.770
8
7.995
8.031
21
21*
21*
21*
21
73
73
83
93
82
8.295
8.295
8.355
8.420
8.962
      10*
10
10*
10
10*
19
21
22
25
26
4.020
5.75
5.75
5.762
5.770
14*
14
14*
14
14*
48
53
53
61
61
8.030
8.062
8.060
10
9.995
24
24*
24*
24
24*
55
55
62
68
68
7.005
7.005
7.040
8.961
8.965
      10
10*
10
10*
10
29
30
33
33
39
5.799
5.810
7.960
7.960
7.985
14
14
14
14*
14
68
68
74
74
78
10.035
10.035
10.072
10.070
12
24
24*
24
24*
24
76
76
84
84
94
8.985
8.990
9.015
9.020
9.065
      10*
10
10*
10
10*
39
45
45
49
49
7.985
8.020
8.020
10
10
14
14*
16
16
16*
87
82
26
31
31
14.500
10.130
5.5
5.525
5.525
24* 94 9.065
      10
10*
10
10*
10
54
54
60
60
66
10.030
10.030
10.080
10.080
10.117
16
16*
16
16*
16
36
36
40
40
45
6.992
6.985
7
6.995
7.039
     
      10*
10
68
72
10.130
10.170
16*
16
45
50
7.035
7.073
     

Order Checklist

When ordering a Coffing® Hoist Trolley, be sure to include:

Total Rated Load (Lb.)
Required Trolley Speed (Ft./Min.)§
Motor Voltage§
I-Beam Height (in.)
I-Beam Flange Width (in.)
I-Beam Weight Per Foot (Lb.)
Trolley Model Number
Hoist Model Number

§ MT series trolleys only.