W44X408 Steel Beam — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 44.80 | in (1137.9 mm) |
| Flange Width (bf) | 16.10 | in (408.9 mm) |
| Flange Thickness (tf) | 2.17 | in |
| Web Thickness (tw) | 1.22 | in |
| Area (A) | 120 | in² (774.2 cm²) |
| Weight | 408 | lb/ft (607 kg/m) |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 38,700 | 1,520 | in⁴ |
| Elastic Section Modulus (S) | 1,730 | 189 | in³ |
| Plastic Section Modulus (Z) | 2,000 | 297 | in³ |
| Radius of Gyration (r) | 18 | 3.56 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 134 | in⁴ |
| Warping Constant (Cw) | 691,000 | in⁶ |
| Distance Between Flange Centroids (ho) | 42.60 | in |
| Effective Radius (rts) | 4.33 | in |
Design Resources
- Beam Capacity Calculator — Check W44X408 for your span and loads
- Column Capacity Calculator — Check W44X408 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 W44X408 beam? 408 lb/ft (607 kg/m). A 40-ft length weighs approximately 16,320 lbs.
What is the section modulus of W44X408? Sx = 1730 in³ (strong axis) and Sy = 189 in³ (weak axis). The plastic section modulus Zx = 2000 in³ and Zy = 297 in³.
What steel grade is standard for W44X408? 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 W44X408? Ix = 38700 in⁴ about the strong axis and Iy = 1520 in⁴ about the weak axis. The radius of gyration is rx = 18 in and ry = 3.56 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.