AISC 360-22ASTM A992 / A6W27 Series
AISC W27x368 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 | 368 lb/ft | 547.6 kg/m |
| Cross-Sectional Area | A | 109 in² | 70322 mm² |
| Overall Depth | d | 30.4 in | 772.2 mm |
| Flange Width | bf | 14.7 in | 373.4 mm |
| Flange Thickness | tf | 2.48 in | 63 mm |
| Web Thickness | tw | 1.38 in | 35.1 mm |
| Flange Centroid Distance | ho | 27.9 in | 708.7 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 16200 in⁴ | 6742.9 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 1060 in³ | 17370 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 1240 in³ | 20320 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 12.2 in | 309.9 mm |
| Weak-Axis Inertia | Iy | 1310 in⁴ | 545.3 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 179 in³ | 2933 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 279 in³ | 4572 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 3.48 in | 88.4 mm |
| Torsional Constant | J | 170 in⁴ | 70759 ×10³ mm⁴ |
| Warping Constant | Cw | 401354.2 in⁶ | 68476.6 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 4.15 in | 105.4 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
4650 kip-ft
6309.3 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
1132.7 kips
5042.3 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
2.96
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
18.4
✓ Compact Web (λw ≤ 90.5)