W shapes (wide flange)
W30X108 W760X161
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 29.8in
- Flange widthbf
- 10.5in
- Web thicknesstw
- 0.545in
- Flange thicknesstf
- 0.76in
- Distance k (design)kdes
- 1.41in
- Distance k (detailing)kdet
- 2in
- Distance k1k1
- 1.5in
- Web clear depthT
- 25.75in
- Distance between flange centroidsho
- 29in
Mass and area
- Mass per lengthm
- 108lb/ft
- Cross-sectional areaA
- 31.7in²
Strong axis x–x
- Moment of inertiaIx
- 4,470in⁴
- Elastic section modulusSx
- 299in³
- Plastic section modulusZx
- 346in³
- Radius of gyrationrx
- 11.9in
Weak axis y–y
- Moment of inertiaIy
- 146in⁴
- Elastic section modulusSy
- 27.9in³
- Plastic section modulusZy
- 43.9in³
- Radius of gyrationry
- 2.15in
Torsion and stability
- Torsional constantJ
- 4.99in⁴
- Warping constantCw
- 30,900in⁶
- Effective radius of gyrationrts
- 2.67in
Slenderness ratios
- Flange slendernessbf/2tf
- 6.89
- Web slendernessh/tw
- 49.6