AISC 360-22ASTM A992 / A6W24 Series
AISC W24x104 Properties & Dimensions
Standard wide flange I-beam cross-section properties, geometric dimensions, and LRFD design capacities per AISC Steel Construction Manual 15th/16th Edition.
Cross-Section Technical Schematic
Dual Units: Imperial (US) · SI MetricGeometric Dimensions & Area
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Nominal Weight | w | 104 lb/ft | 154.8 kg/m |
| Cross-Sectional Area | A | 30.7 in² | 19806 mm² |
| Overall Depth | d | 24.1 in | 612.1 mm |
| Flange Width | bf | 12.8 in | 325.1 mm |
| Flange Thickness | tf | 0.75 in | 19 mm |
| Web Thickness | tw | 0.5 in | 12.7 mm |
| Flange Centroid Distance | ho | 23.4 in | 594.4 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 3100 in⁴ | 1290.3 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 258 in³ | 4228 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 289 in³ | 4736 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 10.1 in | 256.5 mm |
| Weak-Axis Inertia | Iy | 259 in⁴ | 107.8 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 40.7 in³ | 667 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 62.4 in³ | 1023 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 2.91 in | 73.9 mm |
| Torsional Constant | J | 4.72 in⁴ | 1965 ×10³ mm⁴ |
| Warping Constant | Cw | 55402.6 in⁶ | 9452.5 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 3.42 in | 86.9 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
1083.8 kip-ft
1470.5 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
325.3 kips
1448.3 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
8.53
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
45.2
✓ Compact Web (λw ≤ 90.5)