AISC 360-22ASTM A992 / A6W30 Series
AISC W30x326 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 | 326 lb/ft | 485.1 kg/m |
| Cross-Sectional Area | A | 95.9 in² | 61871 mm² |
| Overall Depth | d | 32.4 in | 823 mm |
| Flange Width | bf | 15.4 in | 391.2 mm |
| Flange Thickness | tf | 2.05 in | 52.1 mm |
| Web Thickness | tw | 1.14 in | 29 mm |
| Flange Centroid Distance | ho | 30.4 in | 772.2 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 16800 in⁴ | 6992.7 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 1040 in³ | 17043 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 1190 in³ | 19501 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 13.2 in | 335.3 mm |
| Weak-Axis Inertia | Iy | 1240 in⁴ | 516.1 ×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 | 3.6 in | 91.4 mm |
| Torsional Constant | J | 103 in⁴ | 42872 ×10³ mm⁴ |
| Warping Constant | Cw | 451720.3 in⁶ | 77069.8 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 4.26 in | 108.2 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
4462.5 kip-ft
6054.9 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
997.3 kips
4439.5 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
3.76
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
24.8
✓ Compact Web (λw ≤ 90.5)