W27X539 Steel Beam — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 32.50 | in (825.5 mm) |
| Flange Width (bf) | 15.30 | in (388.6 mm) |
| Flange Thickness (tf) | 3.54 | in |
| Web Thickness (tw) | 1.97 | in |
| Area (A) | 159 | in² (1025.9 cm²) |
| Weight | 539 | lb/ft (802 kg/m) |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 25,600 | 2,110 | in⁴ |
| Elastic Section Modulus (S) | 1,570 | 277 | in³ |
| Plastic Section Modulus (Z) | 1,890 | 437 | in³ |
| Radius of Gyration (r) | 12.70 | 3.65 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 496 | in⁴ |
| Warping Constant (Cw) | 443,000 | in⁶ |
| Distance Between Flange Centroids (ho) | 29 | in |
| Effective Radius (rts) | 4.41 | in |
Design Resources
- Beam Capacity Calculator — Check W27X539 for your span and loads
- Column Capacity Calculator — Check W27X539 as a column
- Section Properties Database — Compare with other sections
- Steel Beam Sizes Reference — Full W-shape dimension table
- Steel Grades Reference — A992/A572 material properties
Frequently Asked Questions
What is the weight of a W27X539 beam? 539 lb/ft (802 kg/m). A 40-ft length weighs approximately 21,560 lbs.
What is the section modulus of W27X539? Sx = 1570 in³ (strong axis) and Sy = 277 in³ (weak axis). The plastic section modulus Zx = 1890 in³ and Zy = 437 in³.
What steel grade is standard for W27X539? Typically ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for W-shapes. Also available in A572 Grade 50 or A36. Verify with mill certificate.
What is the moment of inertia of W27X539? Ix = 25600 in⁴ about the strong axis and Iy = 2110 in⁴ about the weak axis. The radius of gyration is rx = 12.70 in and ry = 3.65 in.
Related Pages
- Steel Beam Sizes Reference
- Beam Capacity Calculator
- Column Capacity Calculator
- Section Properties Database
Educational reference only. Verify all section properties against the current AISC Manual and mill certificates before design. Results are PRELIMINARY — NOT FOR CONSTRUCTION.