Structural sectional properties for a W33X130 standard steel section

| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | W |
| Section Name | Name | W33X130 |
| Cross Sectional Area | A | 38.3 in2 |
| Section Width | b | 11.5 in |
| Section Depth | d | 33.1 in |
| Flange thickness | tf | 0.855 in |
| Web thickness | tw | 0.58 in |
| Radius of Gyration about X-X | rx | 13.2 in |
| Radius of Gyrations about Y-Y | ry | 2.39 in |
| Moment of Inertia about X-X | Ix | 6710 in4 |
| Moment of Intertia about Y-Y | Iy | 218 in4 |
| Elastic Section Modulus about X-X | Sx | 406 in3 |
| Elastic Section Modulus about Y-Y | Sy | 37.9 in3 |
| Plastic Section Modulus about X-X | Zx | 467 in3 |
| Plastic Section Modulus about Y-Y | Zy | 59.5 in3 |
| St. Venant Torsional Constant | J | 7.37 in4 |
| Warping Torsion Constant | Cw | 56600 in6 |
| Self Weight of section | Weight | 130 lb/ft |
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | W |
| Section Name | Name | W33X130 |
| Cross Sectional Area | A | 24710 mm2 |
| Section Width | b | 292 mm |
| Section Depth | d | 841 mm |
| Flange thickness | tf | 21.7 mm |
| Web thickness | tw | 14.7 mm |
| Radius of Gyration about X-X | rx | 335 mm |
| Radius of Gyrations about Y-Y | ry | 61 mm |
| Moment of Inertia about X-X | Ix | 2793000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 91000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 6653000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 621000 mm3 |
| Plastic Section Modulus about X-X | Zx | 7653000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 975000 mm3 |
| St. Venant Torsional Constant | J | 3068000 mm4 |
| Warping Torsion Constant | Cw | 15199000000000 mm6 |
| Self Weight of section | Weight | 193 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A W33X130 steel section is a standard North American steel section in the W - Wide Flange category. The height and width of the section are 33.1 in (841 mm) and 11.5 in (292 mm) respectively. It weighs 130 lb/ft (193 kg/m) and has a cross sectional area of 38.3 in2 (24710 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: