WT7X199 Steel WT-shape — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 9.15 | 232.4 mm |
| Flange Width (bf) | 16.6 | 42.16 cm |
| Flange Thickness (tf) | 2.85 | 72.4 mm |
| Web Thickness (tw) | 1.77 | 45.0 mm |
| Area (A) | 58.4 in² | 376.8 cm² |
| Weight | 199 lb/ft | 296.1 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 257 | 1090 | in⁴ |
| Elastic Section Modulus (S) | 37.6 | 131 | in³ |
| Plastic Section Modulus (Z) | 82.9 | 201 | in³ |
| Radius of Gyration (r) | 2.1 | 4.31 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 135 | in⁴ |
| Warping Constant (Cw) | 801 | 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 WT7X199 tee? 199 lb/ft (296.1 kg/m).
What is the section modulus of WT7X199? Sx = 37.6 in³, Zx = 82.9 in³ (strong axis). Sy = 131 in³, Zy = 201 in³ (weak axis).
What steel grade is standard for WT7X199? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.
What is the moment of inertia of WT7X199? Ix = 257 in⁴ about the strong axis and Iy = 1090 in⁴ about the weak axis. The radius of gyration is rx = 2.1 in and ry = 4.31 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.