W shapes (wide flange)
W12X170 W310X253
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 14in
- Flange widthbf
- 12.6in
- Web thicknesstw
- 0.96in
- Flange thicknesstf
- 1.56in
- Distance k (design)kdes
- 2.16in
- Distance k (detailing)kdet
- 2.438in
- Distance k1k1
- 1.313in
- Web clear depthT
- 9.125in
- Distance between flange centroidsho
- 12.4in
Mass and area
- Mass per lengthm
- 170lb/ft
- Cross-sectional areaA
- 50in²
Strong axis x–x
- Moment of inertiaIx
- 1,650in⁴
- Elastic section modulusSx
- 235in³
- Plastic section modulusZx
- 275in³
- Radius of gyrationrx
- 5.74in
Weak axis y–y
- Moment of inertiaIy
- 517in⁴
- Elastic section modulusSy
- 82.3in³
- Plastic section modulusZy
- 126in³
- Radius of gyrationry
- 3.22in
Torsion and stability
- Torsional constantJ
- 35.6in⁴
- Warping constantCw
- 20,100in⁶
- Effective radius of gyrationrts
- 3.7in
Slenderness ratios
- Flange slendernessbf/2tf
- 4.03
- Web slendernessh/tw
- 10.1