WT10.5X137.5 Steel WT-shape — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 12.1 | 307.3 mm |
| Flange Width (bf) | 12.9 | 32.77 cm |
| Flange Thickness (tf) | 2.19 | 55.6 mm |
| Web Thickness (tw) | 1.22 | 31.0 mm |
| Area (A) | 40.9 in² | 263.9 cm² |
| Weight | 137.5 lb/ft | 204.6 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 420 | 394 | in⁴ |
| Elastic Section Modulus (S) | 45.7 | 61.1 | in³ |
| Plastic Section Modulus (Z) | 86.3 | 95.1 | in³ |
| Radius of Gyration (r) | 3.2 | 3.1 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 53.5 | in⁴ |
| Warping Constant (Cw) | 224 | 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 WT10.5X137.5 tee? 137.5 lb/ft (204.6 kg/m).
What is the section modulus of WT10.5X137.5? Sx = 45.7 in³, Zx = 86.3 in³ (strong axis). Sy = 61.1 in³, Zy = 95.1 in³ (weak axis).
What steel grade is standard for WT10.5X137.5? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.
What is the moment of inertia of WT10.5X137.5? Ix = 420 in⁴ about the strong axis and Iy = 394 in⁴ about the weak axis. The radius of gyration is rx = 3.2 in and ry = 3.1 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.