Dimensions and section properties for WT9X79
Structural sectional properties for a WT9X79 standard steel section
US Customary Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | WT |
| Section Name | Name | WT9X79 |
| Cross Sectional Area | A | 23.2 in2 |
| Section Width | b | 11.3 in |
| Section Depth | d | 9.86 in |
| Flange thickness | tf | 1.44 in |
| Web thickness | tw | 0.81 in |
| Radius of Gyration about X-X | rx | 2.63 in |
| Radius of Gyrations about Y-Y | ry | 2.74 in |
| Moment of Inertia about X-X | Ix | 160 in4 |
| Moment of Intertia about Y-Y | Iy | 174 in4 |
| Elastic Section Modulus about X-X | Sx | 20.8 in3 |
| Elastic Section Modulus about Y-Y | Sy | 30.7 in3 |
| Plastic Section Modulus about X-X | Zx | 38.5 in3 |
| Plastic Section Modulus about Y-Y | Zy | 47.4 in3 |
| St. Venant Torsional Constant | J | 12.5 in4 |
| Warping Torsion Constant | Cw | 41.2 in6 |
| Self Weight of section | Weight | 79 lb/ft |
Metric Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | WT |
| Section Name | Name | WT9X79 |
| Cross Sectional Area | A | 14968 mm2 |
| Section Width | b | 287 mm |
| Section Depth | d | 250 mm |
| Flange thickness | tf | 36.6 mm |
| Web thickness | tw | 20.6 mm |
| Radius of Gyration about X-X | rx | 67 mm |
| Radius of Gyrations about Y-Y | ry | 70 mm |
| Moment of Inertia about X-X | Ix | 67000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 72000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 341000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 503000 mm3 |
| Plastic Section Modulus about X-X | Zx | 631000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 777000 mm3 |
| St. Venant Torsional Constant | J | 5203000 mm4 |
| Warping Torsion Constant | Cw | 11000000000 mm6 |
| Self Weight of section | Weight | 118 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A WT9X79 steel section is a standard North American steel section in the WT - Tee Sections category. The height and width of the section are 9.86 in (250 mm) and 11.3 in (287 mm) respectively. It weighs 79 lb/ft (118 kg/m) and has a cross sectional area of 23.2 in2 (14968 mm2).
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