Product Info
1. Steel conforms to ASTM A653.
2. Section properties are in accordance with CSA-S136-07.
3. Values in row “S” are based on strength.
4. Values in row “D” are based on a
deflection limit
of 1/180 of the span.
5. Web crippling not included in strength values. See example calculation in notes to designer.
6. Contact the sales department for stocked colours and gauges.
7. The load table contained on this data sheet was prepared by Dr. R.M. Schuster P.Eng. Professor Emeritus of Structural Engineering, University of Waterloo, Ontario, Canada.
Specifications
| GAUGE | LENGTH | COVERAGE | ||
|---|---|---|---|---|
| MINIMUM | MAXIMUM | MINIMUM | MAXIMUM | |
| 30 | 24 | 16 | 540 | 36 |
| 30 | 24 | 16 | 480 | 30 |
Section Properties
| BASE STEEL THICKNESS |
WEIGHT G90 |
YIELD STRESS |
SECTION MODULUS |
DEFLECTION MOMENT OF INERTIA |
|
|---|---|---|---|---|---|
| MID SPAN | SUPPORT | MID SPAN | |||
| in | psf | ksi | in3 | in3 | in4 |
| 0.0120 | 0.64 | 33 | 0.0221 | 0.0202 | 0.0144 |
| 0.0135 | 0.71 | 80 | 0.0227 | 0.0203 | 0.0152 |
| 0.0180 | 0.93 | 33 | 0.0381 | 0.0361 | 0.0227 |
| 0.0240 | 1.22 | 33 | 0.0550 | 0.0498 | 0.0302 |
| 0.0300 | 1.51 | 33 | 0.0683 | 0.0637 | 0.0637 |
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