WT13.5X117.5 Steel WT-shape — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 14.3 | 363.2 mm |
| Flange Width (bf) | 14.2 | 36.07 cm |
| Flange Thickness (tf) | 1.61 | 40.9 mm |
| Web Thickness (tw) | 0.91 | 23.1 mm |
| Area (A) | 34.7 in² | 223.9 cm² |
| Weight | 117.5 lb/ft | 174.9 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 556 | 384 | in⁴ |
| Elastic Section Modulus (S) | 50 | 54.2 | in³ |
| Plastic Section Modulus (Z) | 89.9 | 83.8 | in³ |
| Radius of Gyration (r) | 4 | 3.33 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 23.4 | in⁴ |
| Warping Constant (Cw) | 135 | 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 WT13.5X117.5 tee? 117.5 lb/ft (174.9 kg/m).
What is the section modulus of WT13.5X117.5? Sx = 50 in³, Zx = 89.9 in³ (strong axis). Sy = 54.2 in³, Zy = 83.8 in³ (weak axis).
What steel grade is standard for WT13.5X117.5? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.
What is the moment of inertia of WT13.5X117.5? Ix = 556 in⁴ about the strong axis and Iy = 384 in⁴ about the weak axis. The radius of gyration is rx = 4 in and ry = 3.33 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.