AISC 360-22ASTM A992 / A6W30 Series
AISC W30x357 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 | 357 lb/ft | 531.3 kg/m |
| Cross-Sectional Area | A | 105 in² | 67742 mm² |
| Overall Depth | d | 32.8 in | 833.1 mm |
| Flange Width | bf | 15.5 in | 393.7 mm |
| Flange Thickness | tf | 2.24 in | 56.9 mm |
| Web Thickness | tw | 1.24 in | 31.5 mm |
| Flange Centroid Distance | ho | 30.6 in | 777.2 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 18700 in⁴ | 7783.5 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 1140 in³ | 18681 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 1320 in³ | 21631 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 13.3 in | 337.8 mm |
| Weak-Axis Inertia | Iy | 1390 in⁴ | 578.6 ×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 | 3.64 in | 92.5 mm |
| Torsional Constant | J | 134 in⁴ | 55775 ×10³ mm⁴ |
| Warping Constant | Cw | 509956 in⁶ | 87005.6 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 4.31 in | 109.5 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
4950 kip-ft
6716.4 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
1098.1 kips
4888.5 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
3.46
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
22.8
✓ Compact Web (λw ≤ 90.5)