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Email Enquiry |
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Contact Information
Phone:
(713) 649-5310
(800) 200-3047
Fax:
(713) 649-5305
Mailing Address
Marco Specialty Steel, Inc.
P.O. Box 750518
Houston, Texas 77275
Physical Address
Marco Specialty Steel, Inc.
9140 Tavenor Ln
Houston, Texas 77075 |
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1-1/2" Channel Height
| PRODUCT SELECTION / DESIGN TABLES |
| GAUGE |
WIDTH |
WEIGHT
/LF |
|
SPAN |
| 2'-0" |
3'-0" |
4'-0" |
5'-0" |
6'-0" |
7'-0" |
8'-0" |
9'-0" |
10'-0" |
11'-0" |
12'-0" |
| 18 |
12" |
2.9 |
U
D
C
D |
443
.10
440
.04 |
196
.14
293
.10 |
110
.22
220
.17 |
70
.33
176
.26 |
49
.48
146
.38 |
36
.65
125
.52 |
27
.84
110
.68 |
21
1.06
97
.86 |
17
1.31
88
1.06 |
14
1.59
80
1.28 |
12
1.89
73
1.54 |
| 9" |
2.3 |
U
D
C
D |
591
.10
440
.04 |
263
.14
293
.10 |
147
.22
220
.17 |
94
.33
176
.26 |
65
.48
146
.38 |
48
.65
125
.52 |
37
.84
110
.68 |
29
1.06
97
.86 |
23
1.31
88
1.06 |
19
1.59
80
1.28 |
16
1.89
73
1.54 |
| 6" |
1.9 |
U
D
C
D |
890
.10
440
.04 |
395
.14
293
.10 |
222
.22
220
.17 |
142
.33
176
.26 |
99
.48
146
.38 |
72
.65
125
.52 |
55
.84
110
.68 |
44
1.06
97
.86 |
35
1.31
88
1.06 |
29
1.59
80
1.28 |
24
1.89
73
1.54 |
| 16 |
12" |
3.5 |
U
D
C
D |
549
.10
546
.04 |
244
.14
364
.10 |
137
.22
273
.17 |
87
.33
218
.26 |
61
.48
182
.38 |
44
.65
156
.52 |
34
.84
136
.68 |
27
1.06
121
.86 |
22
1.31
109
1.06 |
18
1.59
99
1.28 |
15
1.89
91
1.54 |
| 9" |
2.9 |
U
D
C
D |
733
.10
546
.04 |
326
.14
364
.10 |
183
.22
273
.17 |
117
.33
218
.26 |
81
.48
182
.38 |
59
.65
156
.52 |
45
.84
136
.68 |
36
1.06
121
.86 |
29
1.31
109
1.06 |
24
1.59
99
1.28 |
20
1.89
91
1.54 |
| 6" |
2.3 |
U
D
C
D |
1104
.10
546
.04 |
490
.14
364
.10 |
276
.22
273
.17 |
176
.33
218
.26 |
122
.48
182
.38 |
90
.65
156
.52 |
69
.84
136
.68 |
54
1.06
121
.86 |
44
1.31
109
1.06 |
36
1.59
99
1.28 |
30
1.89
91
1.54 |
| 14 |
12" |
4.2 |
U
D
C
D |
667
.10
663
.04 |
296
.14
442
.10 |
166
.22
331
.17 |
106
.33
265
.26 |
74
.48
221
.38 |
54
.65
189
.52 |
41
.84
165
.68 |
32
1.06
147
.86 |
26
1.31
132
1.06 |
22
1.59
120
1.28 |
18
1.89
110
1.54 |
| 9" |
3.5 |
U
D
C
D |
891
.10
663
.04 |
396
.14
442
.10 |
222
.22
331
.17 |
142
.33
265
.26 |
99
.48
221
.38 |
72
.65
189
.52 |
55
.84
165
.68 |
44
1.06
147
.86 |
35
1.31
132
1.06 |
29
1.59
120
1.28 |
24
1.89
110
1.54 |
| 6" |
2.7 |
U
D
C
D |
1341
.10
663
.04 |
596
.14
442
.10 |
335
.22
331
.17 |
214
.33
265
.26 |
149
.48
221
.38 |
109
.65
189
.52 |
83
.84
165
.68 |
66
1.06
147
.86 |
53
1.31
132
1.06 |
44
1.59
120
1.28 |
37
1.89
110
1.54 |
| NOTES: |
1. THESE TABLES ARE PREPARED BASED ON TESTS CONDUCTED IN ACCORDANCE WITH THE 1980 EDITION, SECTION 6.2, OF THE AMERICAN IRON AND STEEL INSTITUTE SPECIFICATION FOR THE DESIGN OF COLD-ROLLED STEEL STRUCTURAL MEMBERS WITH THE RESULTS CHECKED AND ADJUSTED WHERE REQUIRED BY CALCULATIONS IN ACCORDANCE WITH SECTION 2 OF THE SAME SPECIFICATION.
2. SYMBOLS ARE AS FOLLOWS: U = ALLOWABLE SIMPLE SPAN UNIFORM LOAD (LBS./FT), C = ALLOWABLE SIMPLE SPAN CONCENTRATED LINE LOAD (LB.) AT MIDSPAN, D = VERTICAL DEFLECTION (IN.) AT MIDSPAN.
3. SPANS TO THE LEFT OF THE HEAVY LINE PRODUCE DEFLECTION OF 1/4" OR LESS UNDER A UNIFORM LOAD OF 100 LBS. PER SQUARE FOOT.
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