WT7X275 Steel WT-shape — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 10.1 | 256.5 mm |
| Flange Width (bf) | 17.2 | 43.69 cm |
| Flange Thickness (tf) | 3.82 | 97.0 mm |
| Web Thickness (tw) | 2.38 | 60.5 mm |
| Area (A) | 80.9 in² | 521.9 cm² |
| Weight | 275 lb/ft | 409.2 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 442 | 1630 | in⁴ |
| Elastic Section Modulus (S) | 60.9 | 189 | in³ |
| Plastic Section Modulus (Z) | 136 | 292 | in³ |
| Radius of Gyration (r) | 2.34 | 4.49 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 331 | in⁴ |
| Warping Constant (Cw) | 2180 | 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 WT7X275 tee? 275 lb/ft (409.2 kg/m).
What is the section modulus of WT7X275? Sx = 60.9 in³, Zx = 136 in³ (strong axis). Sy = 189 in³, Zy = 292 in³ (weak axis).
What steel grade is standard for WT7X275? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.
What is the moment of inertia of WT7X275? Ix = 442 in⁴ about the strong axis and Iy = 1630 in⁴ about the weak axis. The radius of gyration is rx = 2.34 in and ry = 4.49 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.