WT10.5X73.5 Steel WT-shape — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 11 | 279.4 mm |
| Flange Width (bf) | 12.5 | 31.75 cm |
| Flange Thickness (tf) | 1.15 | 29.2 mm |
| Web Thickness (tw) | 0.72 | 18.3 mm |
| Area (A) | 21.6 in² | 139.4 cm² |
| Weight | 73.5 lb/ft | 109.4 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 204 | 188 | in⁴ |
| Elastic Section Modulus (S) | 23.7 | 30 | in³ |
| Plastic Section Modulus (Z) | 42.4 | 46.3 | in³ |
| Radius of Gyration (r) | 3.08 | 2.95 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 7.69 | in⁴ |
| Warping Constant (Cw) | 32.5 | in⁶ |
Design Resources
- Section Properties Database — Compare with other sections
- Steel Beam Sizes Reference — Full dimension table
- Steel Grades Reference — Material properties
Frequently Asked Questions
What is the weight of a WT10.5X73.5 tee? 73.5 lb/ft (109.4 kg/m).
What is the section modulus of WT10.5X73.5? Sx = 23.7 in³, Zx = 42.4 in³ (strong axis). Sy = 30 in³, Zy = 46.3 in³ (weak axis).
What steel grade is standard for WT10.5X73.5? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.
What is the moment of inertia of WT10.5X73.5? Ix = 204 in⁴ about the strong axis and Iy = 188 in⁴ about the weak axis. The radius of gyration is rx = 3.08 in and ry = 2.95 in.
Related Pages
Educational reference only. Verify all section properties against the current AISC Manual and mill certificates before design. Results are PRELIMINARY — NOT FOR CONSTRUCTION.