WT4X10.5 Steel WT-shape — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 4.14 | 105.2 mm |
| Flange Width (bf) | 5.27 | 13.39 cm |
| Flange Thickness (tf) | 0.4 | 10.2 mm |
| Web Thickness (tw) | 0.25 | 6.3 mm |
| Area (A) | 3.08 in² | 19.9 cm² |
| Weight | 10.5 lb/ft | 15.6 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 3.9 | 4.88 | in⁴ |
| Elastic Section Modulus (S) | 1.18 | 1.85 | in³ |
| Plastic Section Modulus (Z) | 2.11 | 2.84 | in³ |
| Radius of Gyration (r) | 1.12 | 1.26 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 0.141 | in⁴ |
| Warping Constant (Cw) | 0.092 | 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 WT4X10.5 tee? 10.5 lb/ft (15.6 kg/m).
What is the section modulus of WT4X10.5? Sx = 1.18 in³, Zx = 2.11 in³ (strong axis). Sy = 1.85 in³, Zy = 2.84 in³ (weak axis).
What steel grade is standard for WT4X10.5? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.
What is the moment of inertia of WT4X10.5? Ix = 3.9 in⁴ about the strong axis and Iy = 4.88 in⁴ about the weak axis. The radius of gyration is rx = 1.12 in and ry = 1.26 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.