AISC 360-22ASTM A992 / A6W27 Series
AISC W27x102 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 | 102 lb/ft | 151.8 kg/m |
| Cross-Sectional Area | A | 30 in² | 19355 mm² |
| Overall Depth | d | 27.1 in | 688.3 mm |
| Flange Width | bf | 10 in | 254 mm |
| Flange Thickness | tf | 0.83 in | 21.1 mm |
| Web Thickness | tw | 0.515 in | 13.1 mm |
| Flange Centroid Distance | ho | 26.3 in | 668 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 3620 in⁴ | 1506.8 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 267 in³ | 4375 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 305 in³ | 4998 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 11 in | 279.4 mm |
| Weak-Axis Inertia | Iy | 139 in⁴ | 57.9 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 27.8 in³ | 456 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 43.4 in³ | 711 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 2.15 in | 54.6 mm |
| Torsional Constant | J | 5.28 in⁴ | 2198 ×10³ mm⁴ |
| Warping Constant | Cw | 37774.5 in⁶ | 6444.9 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 2.62 in | 66.5 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
1143.8 kip-ft
1551.9 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
376.8 kips
1677.5 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
6.02
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
49.4
✓ Compact Web (λw ≤ 90.5)