Section Properties
W14x38 Section Properties
American wide-flange (W) profile — dimensions, area, moments of inertia, section moduli, and torsional properties, ready to use in an AISC design.
Dimensions
| Property | Value |
|---|---|
| Depth, h | 358.1 mm |
| Width, b | 172.0 mm |
| Web thickness, tw | 7.87 mm |
| Flange thickness, tf | 13.08 mm |
| Root radius, r | 10.2 mm |
Section Properties
| Property | Value |
|---|---|
| Area, A | 7,226 mm² |
| Mass (computed, ρ = 7850 kg/m³) | 56.7 kg/m |
| Second moment of area, Iy (major axis) | 160.20 × 10⁶ mm⁴ |
| Second moment of area, Iz (minor axis) | 11.110 × 10⁶ mm⁴ |
| Elastic section modulus, Wely | 895.0 × 10³ mm³ |
| Plastic section modulus, Wply | 1008.0 × 10³ mm³ |
| Elastic section modulus, Welz | 129.10 × 10³ mm³ |
| Plastic section modulus, Wplz | 198.30 × 10³ mm³ |
| Radius of gyration, iy | 149.1 mm |
| Radius of gyration, iz | 39.4 mm |
| Torsion constant, It | 33.22 × 10⁴ mm⁴ |
| Warping constant, Iw | 0.33030 × 10¹² mm⁶ |
AISC Lateral-Torsional Buckling Terms
| Property | Value |
|---|---|
| Effective radius of gyration for LTB, rts | 46.2 mm |
| Distance between flange centroids, ho | 345.4 mm |
| Flange slenderness, bf/2tf | 6.57 |
| Web slenderness, h/tw | 39.6 |
| AISC nominal weight (published) | 38 lb/ft |
Values converted exactly from the official AISC Shapes Database v15.0 (identical to v16.0 for this shape). Mass per metre above is computed from cross-sectional area and steel density (7850 kg/m³) — a derived value, not a separately-published table figure.
Related W sections