AISC 360-22ASTM A992 / A6W14 Series
AISC W14x120 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 | 120 lb/ft | 178.6 kg/m |
| Cross-Sectional Area | A | 35.3 in² | 22774 mm² |
| Overall Depth | d | 14.5 in | 368.3 mm |
| Flange Width | bf | 14.7 in | 373.4 mm |
| Flange Thickness | tf | 0.94 in | 23.9 mm |
| Web Thickness | tw | 0.59 in | 15 mm |
| Flange Centroid Distance | ho | 13.6 in | 345.4 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 1380 in⁴ | 574.4 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 190 in³ | 3114 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 212 in³ | 3474 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 6.24 in | 158.5 mm |
| Weak-Axis Inertia | Iy | 495 in⁴ | 206 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 67.5 in³ | 1106 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 102 in³ | 1671 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 3.74 in | 95 mm |
| Torsional Constant | J | 9.37 in⁴ | 3900 ×10³ mm⁴ |
| Warping Constant | Cw | 35728.4 in⁶ | 6095.8 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 4.2 in | 106.7 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
795 kip-ft
1078.7 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
231 kips
1028.3 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
7.82
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
21.4
✓ Compact Web (λw ≤ 90.5)