Angles (L)
L3-1/2X3-1/2X1/4 L89X89X6.4
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 3.5in
- Widthb
- 3.5in
- Thicknesst
- 0.25in
- Distance k (design)kdes
- 0.625in
- Distance k (detailing)kdet
- 0.625in
Mass and area
- Mass per lengthm
- 5.8lb/ft
- Cross-sectional areaA
- 1.7in²
Strong axis x–x
- Moment of inertiaIx
- 2in⁴
- Elastic section modulusSx
- 0.787in³
- Plastic section modulusZx
- 1.41in³
- Radius of gyrationrx
- 1.09in
Weak axis y–y
- Moment of inertiaIy
- 2in⁴
- Elastic section modulusSy
- 0.787in³
- Plastic section modulusZy
- 1.41in³
- Radius of gyrationry
- 1.09in
Principal axes
- Moment of inertia, minor principal axisIz
- 0.802in⁴
- Section modulus, minor principal axisSz
- 0.594in³
- Radius of gyration, minor principal axisrz
- 0.688in
- Tangent of principal axis angletan α
- 1
Torsion and stability
- Torsional constantJ
- 0.0386in⁴
- Warping constantCw
- 0.0334in⁶
- Polar radius (shear center)r̄o
- 1.93in
- Flexural constantH
- 0.63
Centers
- Centroidx̄
- 0.954in
- Centroidȳ
- 0.954in
- Plastic neutral axisxp
- 0.243in
- Plastic neutral axisyp
- 0.243in
Slenderness ratios
- Wall slendernessb/t
- 14