Section properties for WT20X74.5
Structural sectional properties for a WT20X74.5 standard steel section
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | WT |
| Section Name | Name | WT20X74.5 |
| Cross Sectional Area | A | 21.9 in2 |
| Section Width | b | 11.8 in |
| Section Depth | d | 19.1 in |
| Flange thickness | tf | 0.83 in |
| Web thickness | tw | 0.63 in |
| Radius of Gyration about X-X | rx | 6.1 in |
| Radius of Gyrations about Y-Y | ry | 2.29 in |
| Moment of Inertia about X-X | Ix | 815 in4 |
| Moment of Intertia about Y-Y | Iy | 114 in4 |
| Elastic Section Modulus about X-X | Sx | 59.7 in3 |
| Elastic Section Modulus about Y-Y | Sy | 19.4 in3 |
| Plastic Section Modulus about X-X | Zx | 108 in3 |
| Plastic Section Modulus about Y-Y | Zy | 30.9 in3 |
| St. Venant Torsional Constant | J | 4.66 in4 |
| Warping Torsion Constant | Cw | 51.9 in6 |
| Self Weight of section per foot | Weight | 74.5 lb/ft |
A WT20X74.5 steel section is a standard North American steel section in the WT - Tee Sections category. It weighs 74.5 lb/ft and has a cross sectional area of 21.9 in2. The height and width of the section are 19.1 in and 11.8 in respectively.
The section has a tensile yield capacity of:
kip
The section has a flexural plastic moment capacity of:
kip-ft
The section has a flexural elastic moment capacity of:
kip-ft
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