AISC 360-22ASTM A992 / A6W27 Series
AISC W27x336 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 | 336 lb/ft | 500 kg/m |
| Cross-Sectional Area | A | 99.2 in² | 64000 mm² |
| Overall Depth | d | 30 in | 762 mm |
| Flange Width | bf | 14.6 in | 370.8 mm |
| Flange Thickness | tf | 2.28 in | 57.9 mm |
| Web Thickness | tw | 1.26 in | 32 mm |
| Flange Centroid Distance | ho | 27.7 in | 703.6 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 14600 in⁴ | 6077 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 972 in³ | 15928 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 1130 in³ | 18517 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 12.1 in | 307.3 mm |
| Weak-Axis Inertia | Iy | 1180 in⁴ | 491.2 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 162 in³ | 2655 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 252 in³ | 4130 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 3.45 in | 87.6 mm |
| Torsional Constant | J | 131 in⁴ | 54526 ×10³ mm⁴ |
| Warping Constant | Cw | 355710 in⁶ | 60689.1 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 4.1 in | 104.1 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
4237.5 kip-ft
5749.6 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
1020.6 kips
4543.3 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
3.2
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
20.2
✓ Compact Web (λw ≤ 90.5)