Dimensions and section properties for WT20X147
Structural sectional properties for a WT20X147 standard steel section
US Customary Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | WT |
| Section Name | Name | WT20X147 |
| Cross Sectional Area | A | 43.1 in2 |
| Section Width | b | 12 in |
| Section Depth | d | 20.2 in |
| Flange thickness | tf | 1.93 in |
| Web thickness | tw | 1.06 in |
| Radius of Gyration about X-X | rx | 6.14 in |
| Radius of Gyrations about Y-Y | ry | 2.55 in |
| Moment of Inertia about X-X | Ix | 1630 in4 |
| Moment of Intertia about Y-Y | Iy | 281 in4 |
| Elastic Section Modulus about X-X | Sx | 111 in3 |
| Elastic Section Modulus about Y-Y | Sy | 46.7 in3 |
| Plastic Section Modulus about X-X | Zx | 199 in3 |
| Plastic Section Modulus about Y-Y | Zy | 75 in3 |
| St. Venant Torsional Constant | J | 38.2 in4 |
| Warping Torsion Constant | Cw | 322 in6 |
| Self Weight of section | Weight | 147 lb/ft |
Metric Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | WT |
| Section Name | Name | WT20X147 |
| Cross Sectional Area | A | 27806 mm2 |
| Section Width | b | 305 mm |
| Section Depth | d | 513 mm |
| Flange thickness | tf | 49 mm |
| Web thickness | tw | 26.9 mm |
| Radius of Gyration about X-X | rx | 156 mm |
| Radius of Gyrations about Y-Y | ry | 65 mm |
| Moment of Inertia about X-X | Ix | 678000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 117000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 1819000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 765000 mm3 |
| Plastic Section Modulus about X-X | Zx | 3261000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 1229000 mm3 |
| St. Venant Torsional Constant | J | 15900000 mm4 |
| Warping Torsion Constant | Cw | 86000000000 mm6 |
| Self Weight of section | Weight | 219 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A WT20X147 steel section is a standard North American steel section in the WT - Tee Sections category. The height and width of the section are 20.2 in (513 mm) and 12 in (305 mm) respectively. It weighs 147 lb/ft (219 kg/m) and has a cross sectional area of 43.1 in2 (27806 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