Dimensions and section properties for WT7X45
Structural sectional properties for a WT7X45 standard steel section
US Customary Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | WT |
| Section Name | Name | WT7X45 |
| Cross Sectional Area | A | 13.2 in2 |
| Section Width | b | 14.5 in |
| Section Depth | d | 7.01 in |
| Flange thickness | tf | 0.71 in |
| Web thickness | tw | 0.44 in |
| Radius of Gyration about X-X | rx | 1.66 in |
| Radius of Gyrations about Y-Y | ry | 3.7 in |
| Moment of Inertia about X-X | Ix | 36.5 in4 |
| Moment of Intertia about Y-Y | Iy | 181 in4 |
| Elastic Section Modulus about X-X | Sx | 6.16 in3 |
| Elastic Section Modulus about Y-Y | Sy | 25 in3 |
| Plastic Section Modulus about X-X | Zx | 11.5 in3 |
| Plastic Section Modulus about Y-Y | Zy | 37.8 in3 |
| St. Venant Torsional Constant | J | 2.03 in4 |
| Warping Torsion Constant | Cw | 8.31 in6 |
| Self Weight of section | Weight | 45 lb/ft |
Metric Units
| Description | Symbol | Value |
|---|---|---|
| Shape Category / Designation | Type | WT |
| Section Name | Name | WT7X45 |
| Cross Sectional Area | A | 8516 mm2 |
| Section Width | b | 368 mm |
| Section Depth | d | 178 mm |
| Flange thickness | tf | 18 mm |
| Web thickness | tw | 11.2 mm |
| Radius of Gyration about X-X | rx | 42 mm |
| Radius of Gyrations about Y-Y | ry | 94 mm |
| Moment of Inertia about X-X | Ix | 15000000 mm4 |
| Moment of Intertia about Y-Y | Iy | 75000000 mm4 |
| Elastic Section Modulus about X-X | Sx | 101000 mm3 |
| Elastic Section Modulus about Y-Y | Sy | 410000 mm3 |
| Plastic Section Modulus about X-X | Zx | 188000 mm3 |
| Plastic Section Modulus about Y-Y | Zy | 619000 mm3 |
| St. Venant Torsional Constant | J | 845000 mm4 |
| Warping Torsion Constant | Cw | 2000000000 mm6 |
| Self Weight of section | Weight | 67 kg/m |
Note: Metric units have been converted from tabulated imperial values and rounded to a reasonable number of significant figures.
A WT7X45 steel section is a standard North American steel section in the WT - Tee Sections category. The height and width of the section are 7.01 in (178 mm) and 14.5 in (368 mm) respectively. It weighs 45 lb/ft (67 kg/m) and has a cross sectional area of 13.2 in2 (8516 mm2).
The section has a tensile yield capacity of:
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The section has a flexural plastic moment capacity of:
kip-ft
The section has a flexural elastic moment capacity of:
kip-ft