AISC 360-22ASTM A992 / A6W40 Series
AISC W40x211 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 | 211 lb/ft | 314 kg/m |
| Cross-Sectional Area | A | 62.1 in² | 40064 mm² |
| Overall Depth | d | 39.4 in | 1000.8 mm |
| Flange Width | bf | 11.8 in | 299.7 mm |
| Flange Thickness | tf | 1.42 in | 36.1 mm |
| Web Thickness | tw | 0.75 in | 19 mm |
| Flange Centroid Distance | ho | 38 in | 965.2 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 15500 in⁴ | 6451.6 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 786 in³ | 12880 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 906 in³ | 14847 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 15.8 in | 401.3 mm |
| Weak-Axis Inertia | Iy | 390 in⁴ | 162.3 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 66.1 in³ | 1083 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 105 in³ | 1721 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 2.51 in | 63.8 mm |
| Torsional Constant | J | 30.4 in⁴ | 12653 ×10³ mm⁴ |
| Warping Constant | Cw | 221925.3 in⁶ | 37863.6 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 3.07 in | 78 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
3397.5 kip-ft
4609.9 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
797.8 kips
3551.7 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
4.15
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
48.7
✓ Compact Web (λw ≤ 90.5)