(Stock Lengths – 20‘ or 40’)
Size
Depth (d)
Weight per foot
Flange Width (f)
Web Thickness (t)
Weight per 20′
MC 3
7.1
1.938
0.312
142
MC 4
13.8
2.500
0.500
276
MC 6
6.5
1.850
0.155
130
7.0
1.875
0.179
140
12.0
2.497
0.310
240
15.1
2.941
0.316
302
15.3
3.500
0.340
306
16.3
3.000
0.375
326
18.0
3.504
0.379
360
MC 7
19.1
3.452
0.352
382
22.7
3.603
0.503
454
MC 8
8.5
1.874
0.179
170
18.7
2.978
0.353
374
20.0
3.025
0.400
400
21.4
3.450
0.375
428
22.8
3.502
0.427
456
MC 9
23.9
3.450
0.400
478
25.4
3.500
0.450
508
MC 10
6.5
1.170
0.152
130
8.4
1.500
0.170
168
22.0
3.315
0.290
440
25.0
3.405
0.380
500
28.5
3.950
0.425
570
33.6
4.100
0.575
672
41.1
4.321
0.796
822
MC 12
10.6
1.500
0.190
212
14.3
2.125
0.250
286
31.0
3.670
0.370
620
35.0
3.765
0.465
700
40.0
3.890
0.590
800
45.0
4.010
0.710
900
50.0
4.135
0.835
1000
MC 13
31.8
4.000
0.375
636
35.0
4.072
0.447
700
40.0

4.185
0.560
800
50.0
4.412
0.787
1000
MC 18
42.7

3.950
0.450
854
45.8
4.000
0.500
916
51.9
4.100
0.600
1038
58.0
42000.700
1160