AISC 360-22ASTM A992 / A6W8 Series
AISC W8x67 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 | 67 lb/ft | 99.7 kg/m |
| Cross-Sectional Area | A | 19.7 in² | 12710 mm² |
| Overall Depth | d | 9 in | 228.6 mm |
| Flange Width | bf | 8.28 in | 210.3 mm |
| Flange Thickness | tf | 0.935 in | 23.7 mm |
| Web Thickness | tw | 0.57 in | 14.5 mm |
| Flange Centroid Distance | ho | 8.07 in | 205 mm |
Bending & Buckling Properties
| Property | Symbol | Imperial (US) | Metric (SI) |
|---|---|---|---|
| Strong-Axis Inertia | Ix | 272 in⁴ | 113.2 ×10⁶ mm⁴ |
| Strong-Axis Elastic Modulus | Sx | 60.4 in³ | 990 ×10³ mm³ |
| Strong-Axis Plastic Modulus | Zx | 70.1 in³ | 1149 ×10³ mm³ |
| Strong-Axis Radius of Gyration | rx | 3.72 in | 94.5 mm |
| Weak-Axis Inertia | Iy | 88.6 in⁴ | 36.9 ×10⁶ mm⁴ |
| Weak-Axis Elastic Modulus | Sy | 21.4 in³ | 351 ×10³ mm³ |
| Weak-Axis Plastic Modulus | Zy | 32.7 in³ | 536 ×10³ mm³ |
| Weak-Axis Radius of Gyration | ry | 2.12 in | 53.8 mm |
| Torsional Constant | J | 5.05 in⁴ | 2102 ×10³ mm⁴ |
| Warping Constant | Cw | 2266.5 in⁶ | 386.7 ×10⁹ mm⁶ |
| Effective Radius of Gyration | rts | 2.43 in | 61.7 mm |
AISC 360-22 Design Capacities (Fy = 50 ksi / 345 MPa)
Plastic Moment Capacity (φMp)
262.9 kip-ft
356.7 kN·m (φ = 0.90)Nominal Shear Capacity (φVn)
138.5 kips
616.6 kN (φ = 0.90)Flange Slenderness (λf = bf / 2tf)
4.43
✓ Compact Flange (λf ≤ 9.15)Web Slenderness (λw = h / tw)
12.5
✓ Compact Web (λw ≤ 90.5)