





|
WEIGHT
|
|||||||
|
DEPTH OF
CHANNEL
|
ESTIMATED WT. LBS.
PER FOOT
|
FLANGE
WIDTH
INCHES
|
WEB THICKNESS INCHES
|
20
|
40
|
||
|
3 x 7.1
|
7.1
|
1.938
|
.312
|
142
|
284
|
||
|
3 x 9.0
|
9.0
|
2.122
|
.47
|
180
|
360
|
||
|
4 x 13.8
|
13.8
|
2.500
|
.500
|
276
|
552
|
||
|
6 x 12.0
|
12.0
|
2.497
|
.310
|
240
|
480
|
||
|
6 x 15.1
|
15.1
|
2.941
|
.316
|
302
|
604
|
||
|
6 x 16.3
|
16.3
|
3.000
|
.375
|
326
|
652
|
||
|
6 x 18.0
|
18.0
|
3.504
|
.379
|
360
|
720
|
||
|
7 x 17.6
|
17.6
|
3.000
|
.375
|
352
|
704
|
||
|
7 x 19.1
|
19.1
|
3.452
|
.352
|
382
|
764
|
||
|
7 x 22.7
|
22.7
|
3.603
|
503
|
454
|
908
|
||
|
8 x 8.5
|
8.5
|
1.874
|
.179
|
170
|
340
|
||
|
8 x 18.7
|
18.7
|
2.978
|
.353
|
374
|
748
|
||
|
8 x 21.4
|
21.4
|
3.450
|
.375
|
428
|
856
|
||
|
8 x 22.8
|
22.8
|
3.501
|
.427
|
456
|
912
|
||
|
9 x 23.9
|
23.9
|
3.450
|
.400
|
478
|
956
|
||
|
9 x 25.4
|
25.4
|
3.500
|
.450
|
508
|
1016
|
||
|
10 x 6.5
|
6.5
|
1.127
|
.152
|
130
|
260
|
||
|
10 x 8.4
|
8.4
|
1.500
|
.170
|
168
|
336
|
||
|
10 x 21.9
|
21.9
|
3.450
|
.325
|
438
|
876
|
||
|
10 x 24.9
|
24.9
|
3.402
|
.377
|
498
|
996
|
||
|
10 x 25.3
|
25.3
|
3.550
|
.425
|
506
|
1012
|
||
|
10 x 28.3
|
28.3
|
3.502
|
.477
|
566
|
1132
|
||
|
10 x 28.5
|
28.5
|
3.950
|
.425
|
570
|
1140
|
||
|
10 x 33.6
|
33.6
|
4.100
|
.575
|
672
|
1344
|
||
|
10 x 41.1
|
41.1
|
4.321
|
.796
|
822
|
1644
|
||
|
12 x 10.6
|
10.6
|
1.500
|
.190
|
212
|
424
|
||
|
12 x 30.9
|
30.9
|
3.450
|
.450
|
618
|
1236
|
||
|
12 x 32.9
|
32.9
|
3.500
|
.500
|
658
|
1316
|
||
|
12 x 35.0
|
35.0
|
3.767
|
.467
|
700
|
1400
|
||
|
12 x 37.0
|
37.0
|
3.600
|
.600
|
740
|
1480
|
||
|
12 x 40.0
|
40.0
|
3.890
|
.590
|
800
|
1600
|
||
|
12 x 45.0
|
45.0
|
4.012
|
.712
|
900
|
1800
|
||
|
12 x 50.0
|
50.0
|
4.135
|
.835
|
1000
|
2000
|
||
|
13 x 31.8
|
31.8
|
4.000
|
.375
|
636
|
1272
|
||
|
13 x 35.0
|
35.0
|
4.072
|
.447
|
700
|
1400
|
||
|
13 x 40.0
|
40.0
|
4.185
|
.560
|
800
|
1600
|
||
|
13 x 50.0
|
50.0
|
4.412
|
.787
|
1000
|
2000
|
||
|
18 X 42.7
|
42.7
|
3.950
|
.450
|
854
|
1708
|
||
|
18 X 45.8
|
45.8
|
4.000
|
.500
|
916
|
1832
|
||
|
18 X 51.9
|
51.9
|
4.100
|
.600
|
1038
|
2076
|
||
|
18 X 58.0
|
58.0
|
4.200
|
.700
|
1160
|
2320
|
||