AISC 360-22ASTM A992 / A6W14 Series
AISC W14x34 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 | 34 lb/ft | 50.6 kg/m |
| Cross-Sectional Area | A | 10 in² | 6452 mm² |
| Overall Depth | d | 14 in | 355.6 mm |
| Flange Width | bf | 6.75 in | 171.5 mm |
| Flange Thickness | tf | 0.455 in | 11.6 mm |
| Web Thickness | tw | 0.285 in | 7.2 mm |
| Flange Centroid Distance | ho | 13.5 in | 342.9 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 340 in⁴ | 141.5 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 48.6 in³ | 796 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 54.6 in³ | 895 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 5.83 in | 148.1 mm |
| Weak-Axis Inertia | Iy | 23.3 in⁴ | 9.7 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 6.9 in³ | 113 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 10.6 in³ | 174 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 1.53 in | 38.9 mm |
| Torsional Constant | J | 0.569 in⁴ | 237 ×10³ mm⁴ |
| Warping Constant | Cw | 1684.1 in⁶ | 287.3 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 1.8 in | 45.7 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
204.8 kip-ft
277.8 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
107.7 kips
479.6 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
7.42
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
45.9
✓ Compact Web (λw ≤ 90.5)