AISC 360-22ASTM A992 / A6W24 Series
AISC W24x370 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 | 370 lb/ft | 550.6 kg/m |
| Cross-Sectional Area | A | 109 in² | 70322 mm² |
| Overall Depth | d | 28 in | 711.2 mm |
| Flange Width | bf | 13.7 in | 348 mm |
| Flange Thickness | tf | 2.72 in | 69.1 mm |
| Web Thickness | tw | 1.52 in | 38.6 mm |
| Flange Centroid Distance | ho | 25.3 in | 642.6 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 13400 in⁴ | 5577.5 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 957 in³ | 15682 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 1130 in³ | 18517 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 11.1 in | 281.9 mm |
| Weak-Axis Inertia | Iy | 1160 in⁴ | 482.8 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 170 in³ | 2786 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 267 in³ | 4375 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 3.27 in | 83.1 mm |
| Torsional Constant | J | 201 in⁴ | 83663 ×10³ mm⁴ |
| Warping Constant | Cw | 292752.5 in⁶ | 49947.7 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 3.92 in | 99.6 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
4237.5 kip-ft
5749.6 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
1149.1 kips
5115.4 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
2.52
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
14.8
✓ Compact Web (λw ≤ 90.5)