AISC 360-22ASTM A992 / A6W14 Series
AISC W14x90 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 | 90 lb/ft | 133.9 kg/m |
| Cross-Sectional Area | A | 26.5 in² | 17097 mm² |
| Overall Depth | d | 14 in | 355.6 mm |
| Flange Width | bf | 14.5 in | 368.3 mm |
| Flange Thickness | tf | 0.71 in | 18 mm |
| Web Thickness | tw | 0.44 in | 11.2 mm |
| Flange Centroid Distance | ho | 13.3 in | 337.8 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 999 in⁴ | 415.8 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 143 in³ | 2343 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 157 in³ | 2573 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 6.14 in | 156 mm |
| Weak-Axis Inertia | Iy | 362 in⁴ | 150.7 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 49.9 in³ | 818 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 75.6 in³ | 1239 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 3.7 in | 94 mm |
| Torsional Constant | J | 4.06 in⁴ | 1690 ×10³ mm⁴ |
| Warping Constant | Cw | 25183 in⁶ | 4296.6 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 4.1 in | 104.1 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
588.8 kip-ft
798.8 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
166.3 kips
740.4 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
10.21
Non-compact FlangeWeb Slenderness (λw = h / tw)
28.6
✓ Compact Web (λw ≤ 90.5)