Section properties for W30X391
Structural sectional properties for a W30X391 standard steel section
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | W |
| Section Name | Name | W30X391 |
| Cross Sectional Area | A | 115 in2 |
| Section Width | b | 15.6 in |
| Section Depth | d | 33.2 in |
| Flange thickness | tf | 2.44 in |
| Web thickness | tw | 1.36 in |
| Radius of Gyration about X-X | rx | 13.4 in |
| Radius of Gyrations about Y-Y | ry | 3.67 in |
| Moment of Inertia about X-X | Ix | 20700 in4 |
| Moment of Intertia about Y-Y | Iy | 1550 in4 |
| Elastic Section Modulus about X-X | Sx | 1250 in3 |
| Elastic Section Modulus about Y-Y | Sy | 198 in3 |
| Plastic Section Modulus about X-X | Zx | 1450 in3 |
| Plastic Section Modulus about Y-Y | Zy | 310 in3 |
| St. Venant Torsional Constant | J | 173 in4 |
| Warping Torsion Constant | Cw | 366000 in6 |
| Self Weight of section per foot | Weight | 391 lb/ft |
A W30X391 steel section is a standard North American steel section in the W - Wide Flange category. It weighs 391 lb/ft and has a cross sectional area of 115 in2. The height and width of the section are 33.2 in and 15.6 in respectively.
The section has a tensile yield capacity of:
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The section has a flexural plastic moment capacity of:
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The section has a flexural elastic moment capacity of:
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