WT13.5X89 Steel WT-shape — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 13.9 | 353.1 mm |
| Flange Width (bf) | 14.1 | 35.81 cm |
| Flange Thickness (tf) | 1.19 | 30.2 mm |
| Web Thickness (tw) | 0.725 | 18.4 mm |
| Area (A) | 26.3 in² | 169.7 cm² |
| Weight | 89 lb/ft | 132.4 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 414 | 278 | in⁴ |
| Elastic Section Modulus (S) | 38.2 | 39.4 | in³ |
| Plastic Section Modulus (Z) | 67.7 | 60.8 | in³ |
| Radius of Gyration (r) | 3.97 | 3.25 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 10 | in⁴ |
| Warping Constant (Cw) | 57.7 | 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 WT13.5X89 tee? 89 lb/ft (132.4 kg/m).
What is the section modulus of WT13.5X89? Sx = 38.2 in³, Zx = 67.7 in³ (strong axis). Sy = 39.4 in³, Zy = 60.8 in³ (weak axis).
What steel grade is standard for WT13.5X89? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.
What is the moment of inertia of WT13.5X89? Ix = 414 in⁴ about the strong axis and Iy = 278 in⁴ about the weak axis. The radius of gyration is rx = 3.97 in and ry = 3.25 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.