AISC 360-22ASTM A992 / A6W14 Series
AISC W14x30 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 | 30 lb/ft | 44.6 kg/m |
| Cross-Sectional Area | A | 8.85 in² | 5710 mm² |
| Overall Depth | d | 13.8 in | 350.5 mm |
| Flange Width | bf | 6.73 in | 170.9 mm |
| Flange Thickness | tf | 0.385 in | 9.8 mm |
| Web Thickness | tw | 0.27 in | 6.9 mm |
| Flange Centroid Distance | ho | 13.4 in | 340.4 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 291 in⁴ | 121.1 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 42 in³ | 688 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 47.3 in³ | 775 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 5.73 in | 145.5 mm |
| Weak-Axis Inertia | Iy | 19.6 in⁴ | 8.2 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 5.8 in³ | 95 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 9 in³ | 147 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 1.49 in | 37.8 mm |
| Torsional Constant | J | 0.38 in⁴ | 158 ×10³ mm⁴ |
| Warping Constant | Cw | 1396.1 in⁶ | 238.2 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 1.77 in | 45 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
177.4 kip-ft
240.7 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
100.6 kips
447.8 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
8.74
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
48.3
✓ Compact Web (λw ≤ 90.5)