Section properties for W12X279
Structural sectional properties for a W12X279 standard steel section
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | W |
| Section Name | Name | W12X279 |
| Cross Sectional Area | A | 81.9 in2 |
| Section Width | b | 13.1 in |
| Section Depth | d | 15.9 in |
| Flange thickness | tf | 2.47 in |
| Web thickness | tw | 1.53 in |
| Radius of Gyration about X-X | rx | 6.16 in |
| Radius of Gyrations about Y-Y | ry | 3.38 in |
| Moment of Inertia about X-X | Ix | 3110 in4 |
| Moment of Intertia about Y-Y | Iy | 937 in4 |
| Elastic Section Modulus about X-X | Sx | 393 in3 |
| Elastic Section Modulus about Y-Y | Sy | 143 in3 |
| Plastic Section Modulus about X-X | Zx | 481 in3 |
| Plastic Section Modulus about Y-Y | Zy | 220 in3 |
| St. Venant Torsional Constant | J | 143 in4 |
| Warping Torsion Constant | Cw | 42000 in6 |
| Self Weight of section per foot | Weight | 279 lb/ft |
A W12X279 steel section is a standard North American steel section in the W - Wide Flange category. It weighs 279 lb/ft and has a cross sectional area of 81.9 in2. The height and width of the section are 15.9 in and 13.1 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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