WT7X88 Steel WT-shape — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 7.61 | 193.3 mm |
| Flange Width (bf) | 15.7 | 39.88 cm |
| Flange Thickness (tf) | 1.31 | 33.3 mm |
| Web Thickness (tw) | 0.83 | 21.1 mm |
| Area (A) | 25.9 in² | 167.1 cm² |
| Weight | 88 lb/ft | 131.0 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 80.5 | 419 | in⁴ |
| Elastic Section Modulus (S) | 13 | 53.5 | in³ |
| Plastic Section Modulus (Z) | 26.3 | 81.3 | in³ |
| Radius of Gyration (r) | 1.76 | 4.02 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 13.2 | in⁴ |
| Warping Constant (Cw) | 65.2 | 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 WT7X88 tee? 88 lb/ft (131.0 kg/m).
What is the section modulus of WT7X88? Sx = 13 in³, Zx = 26.3 in³ (strong axis). Sy = 53.5 in³, Zy = 81.3 in³ (weak axis).
What steel grade is standard for WT7X88? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.
What is the moment of inertia of WT7X88? Ix = 80.5 in⁴ about the strong axis and Iy = 419 in⁴ about the weak axis. The radius of gyration is rx = 1.76 in and ry = 4.02 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.