Structural sectional properties for a W10X39 standard steel section

| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | W |
| Section Name | Name | W10X39 |
| Cross Sectional Area | A | 11.5 in2 |
| Section Width | b | 7.99 in |
| Section Depth | d | 9.92 in |
| Flange thickness | tf | 0.53 in |
| Web thickness | tw | 0.315 in |
| Radius of Gyration about X-X | rx | 4.27 in |
| Radius of Gyrations about Y-Y | ry | 1.98 in |
| Moment of Inertia about X-X | Ix | 209 in4 |
| Moment of Intertia about Y-Y | Iy | 45 in4 |
| Elastic Section Modulus about X-X | Sx | 42.1 in3 |
| Elastic Section Modulus about Y-Y | Sy | 11.3 in3 |
| Plastic Section Modulus about X-X | Zx | 46.8 in3 |
| Plastic Section Modulus about Y-Y | Zy | 17.2 in3 |
| St. Venant Torsional Constant | J | 0.976 in4 |
| Warping Torsion Constant | Cw | 992 in6 |
| Self Weight of section | Weight | 39 lb/ft |
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | W |
| Section Name | Name | W10X39 |
| Cross Sectional Area | A | 7419 mm2 |
| Section Width | b | 203 mm |
| Section Depth | d | 252 mm |
| Flange thickness | tf | 13.5 mm |
| Web thickness | tw | 8 mm |
| Radius of Gyration about X-X | rx | 108 mm |
| Radius of Gyrations about Y-Y | ry | 50 mm |
| Moment of Inertia about X-X | Ix | 87000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 19000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 690000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 185000 mm3 |
| Plastic Section Modulus about X-X | Zx | 767000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 282000 mm3 |
| St. Venant Torsional Constant | J | 406000 mm4 |
| Warping Torsion Constant | Cw | 266000000000 mm6 |
| Self Weight of section | Weight | 58 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A W10X39 steel section is a standard North American steel section in the W - Wide Flange category. The height and width of the section are 9.92 in (252 mm) and 7.99 in (203 mm) respectively. It weighs 39 lb/ft (58 kg/m) and has a cross sectional area of 11.5 in2 (7419 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: