AISC 360-22ASTM A992 / A6W18 Series
AISC W18x192 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 | 192 lb/ft | 285.7 kg/m |
| Cross-Sectional Area | A | 56.2 in² | 36258 mm² |
| Overall Depth | d | 20.4 in | 518.2 mm |
| Flange Width | bf | 11.5 in | 292.1 mm |
| Flange Thickness | tf | 1.75 in | 44.4 mm |
| Web Thickness | tw | 0.96 in | 24.4 mm |
| Flange Centroid Distance | ho | 18.7 in | 475 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 3870 in⁴ | 1610.8 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 380 in³ | 6227 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 442 in³ | 7243 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 8.28 in | 210.3 mm |
| Weak-Axis Inertia | Iy | 440 in⁴ | 183.1 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 76.8 in³ | 1259 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 119 in³ | 1950 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 2.79 in | 70.9 mm |
| Torsional Constant | J | 44.7 in⁴ | 18606 ×10³ mm⁴ |
| Warping Constant | Cw | 59809.7 in⁶ | 10204.4 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 3.28 in | 83.3 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
1657.5 kip-ft
2249 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
528.8 kips
2353.9 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
3.29
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
17.6
✓ Compact Web (λw ≤ 90.5)