W shapes (wide flange)
W30X148 W760X220
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 30.7in
- Flange widthbf
- 10.5in
- Web thicknesstw
- 0.65in
- Flange thicknesstf
- 1.18in
- Distance k (design)kdes
- 1.83in
- Distance k (detailing)kdet
- 2.5in
- Distance k1k1
- 1.563in
- Web clear depthT
- 25.75in
- Distance between flange centroidsho
- 29.5in
Mass and area
- Mass per lengthm
- 148lb/ft
- Cross-sectional areaA
- 43.6in²
Strong axis x–x
- Moment of inertiaIx
- 6,680in⁴
- Elastic section modulusSx
- 436in³
- Plastic section modulusZx
- 500in³
- Radius of gyrationrx
- 12.4in
Weak axis y–y
- Moment of inertiaIy
- 227in⁴
- Elastic section modulusSy
- 43.3in³
- Plastic section modulusZy
- 68in³
- Radius of gyrationry
- 2.28in
Torsion and stability
- Torsional constantJ
- 14.5in⁴
- Warping constantCw
- 49,400in⁶
- Effective radius of gyrationrts
- 2.77in
Slenderness ratios
- Flange slendernessbf/2tf
- 4.44
- Web slendernessh/tw
- 41.6