Section properties for S20X66
Structural sectional properties for a S20X66 standard steel section
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | S |
| Section Name | Name | S20X66 |
| Cross Sectional Area | A | 19.4 in2 |
| Section Width | b | 6.26 in |
| Section Depth | d | 20 in |
| Flange thickness | tf | 0.795 in |
| Web thickness | tw | 0.505 in |
| Radius of Gyration about X-X | rx | 7.83 in |
| Radius of Gyrations about Y-Y | ry | 1.19 in |
| Moment of Inertia about X-X | Ix | 1190 in4 |
| Moment of Intertia about Y-Y | Iy | 27.5 in4 |
| Elastic Section Modulus about X-X | Sx | 119 in3 |
| Elastic Section Modulus about Y-Y | Sy | 8.78 in3 |
| Plastic Section Modulus about X-X | Zx | 139 in3 |
| Plastic Section Modulus about Y-Y | Zy | 15.4 in3 |
| St. Venant Torsional Constant | J | 3.58 in4 |
| Warping Torsion Constant | Cw | 2530 in6 |
| Self Weight of section per foot | Weight | 66 lb/ft |
A S20X66 steel section is a standard North American steel section in the S - Standard Wide Flange category. It weighs 66 lb/ft and has a cross sectional area of 19.4 in2. The height and width of the section are 20 in and 6.26 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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