AISC 360-22ASTM A992 / A6W36 Series
AISC W36x441 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 | 441 lb/ft | 656.3 kg/m |
| Cross-Sectional Area | A | 130 in² | 83871 mm² |
| Overall Depth | d | 38.9 in | 988.1 mm |
| Flange Width | bf | 17 in | 431.8 mm |
| Flange Thickness | tf | 2.44 in | 62 mm |
| Web Thickness | tw | 1.36 in | 34.5 mm |
| Flange Centroid Distance | ho | 36.5 in | 927.1 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 32100 in⁴ | 13361 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 1650 in³ | 27039 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 1910 in³ | 31299 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 15.7 in | 398.8 mm |
| Weak-Axis Inertia | Iy | 1990 in⁴ | 828.3 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 235 in³ | 3851 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 368 in³ | 6030 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 3.92 in | 99.6 mm |
| Torsional Constant | J | 194 in⁴ | 80749 ×10³ mm⁴ |
| Warping Constant | Cw | 1040373.2 in⁶ | 177502.2 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 4.69 in | 119.1 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
7162.5 kip-ft
9718.4 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
1428.4 kips
6358.7 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
3.48
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
25
✓ Compact Web (λw ≤ 90.5)