Structural sectional properties for a S24X80 standard steel section

| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | S |
| Section Name | Name | S24X80 |
| Cross Sectional Area | A | 23.5 in2 |
| Section Width | b | 7 in |
| Section Depth | d | 24 in |
| Flange thickness | tf | 0.87 in |
| Web thickness | tw | 0.5 in |
| Radius of Gyration about X-X | rx | 9.47 in |
| Radius of Gyrations about Y-Y | ry | 1.34 in |
| Moment of Inertia about X-X | Ix | 2100 in4 |
| Moment of Intertia about Y-Y | Iy | 42 in4 |
| Elastic Section Modulus about X-X | Sx | 175 in3 |
| Elastic Section Modulus about Y-Y | Sy | 12 in3 |
| Plastic Section Modulus about X-X | Zx | 204 in3 |
| Plastic Section Modulus about Y-Y | Zy | 20.8 in3 |
| St. Venant Torsional Constant | J | 4.89 in4 |
| Warping Torsion Constant | Cw | 5620 in6 |
| Self Weight of section | Weight | 80 lb/ft |
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | S |
| Section Name | Name | S24X80 |
| Cross Sectional Area | A | 15161 mm2 |
| Section Width | b | 178 mm |
| Section Depth | d | 610 mm |
| Flange thickness | tf | 22.1 mm |
| Web thickness | tw | 12.7 mm |
| Radius of Gyration about X-X | rx | 241 mm |
| Radius of Gyrations about Y-Y | ry | 34 mm |
| Moment of Inertia about X-X | Ix | 874000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 17000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 2868000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 197000 mm3 |
| Plastic Section Modulus about X-X | Zx | 3343000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 341000 mm3 |
| St. Venant Torsional Constant | J | 2035000 mm4 |
| Warping Torsion Constant | Cw | 1509000000000 mm6 |
| Self Weight of section | Weight | 119 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A S24X80 steel section is a standard North American steel section in the S - Standard Wide Flange category. The height and width of the section are 24 in (610 mm) and 7 in (178 mm) respectively. It weighs 80 lb/ft (119 kg/m) and has a cross sectional area of 23.5 in2 (15161 mm2).
The section has a tensile yield capacity of:
The section has a flexural plastic moment capacity of:
The section has a flexural elastic moment capacity of: