AISC 360-22ASTM A992 / A6W14 Series
AISC W14x74 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 | 74 lb/ft | 110.1 kg/m |
| Cross-Sectional Area | A | 21.8 in² | 14064 mm² |
| Overall Depth | d | 14.2 in | 360.7 mm |
| Flange Width | bf | 10.1 in | 256.5 mm |
| Flange Thickness | tf | 0.785 in | 19.9 mm |
| Web Thickness | tw | 0.45 in | 11.4 mm |
| Flange Centroid Distance | ho | 13.4 in | 340.4 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 795 in⁴ | 330.9 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 112 in³ | 1835 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 126 in³ | 2065 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 6.04 in | 153.4 mm |
| Weak-Axis Inertia | Iy | 134 in⁴ | 55.8 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 26.6 in³ | 436 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 40.5 in³ | 664 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 2.48 in | 63 mm |
| Torsional Constant | J | 3.87 in⁴ | 1611 ×10³ mm⁴ |
| Warping Constant | Cw | 9427.9 in⁶ | 1608.5 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 2.83 in | 71.9 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
472.5 kip-ft
641.1 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
172.5 kips
768 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
6.43
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
28.1
✓ Compact Web (λw ≤ 90.5)