AISC 360-22ASTM A992 / A6W44 Series
AISC W44x290 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 | 290 lb/ft | 431.6 kg/m |
| Cross-Sectional Area | A | 85.4 in² | 55097 mm² |
| Overall Depth | d | 43.6 in | 1107.4 mm |
| Flange Width | bf | 15.8 in | 401.3 mm |
| Flange Thickness | tf | 1.58 in | 40.1 mm |
| Web Thickness | tw | 0.865 in | 22 mm |
| Flange Centroid Distance | ho | 42 in | 1066.8 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 27000 in⁴ | 11238.2 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 1240 in³ | 20320 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 1410 in³ | 23106 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 17.8 in | 452.1 mm |
| Weak-Axis Inertia | Iy | 1040 in⁴ | 432.9 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 132 in³ | 2163 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 205 in³ | 3359 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 3.49 in | 88.6 mm |
| Torsional Constant | J | 50.9 in⁴ | 21186 ×10³ mm⁴ |
| Warping Constant | Cw | 725585.5 in⁶ | 123795 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 4.2 in | 106.7 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
5287.5 kip-ft
7174.3 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
1018.3 kips
4533 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
5
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
46.8
✓ Compact Web (λw ≤ 90.5)