Angles (L)
L4X4X1/2 L102X102X12.7
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 4in
- Widthb
- 4in
- Thicknesst
- 0.5in
- Distance k (design)kdes
- 0.875in
- Distance k (detailing)kdet
- 0.875in
Mass and area
- Mass per lengthm
- 12.8lb/ft
- Cross-sectional areaA
- 3.75in²
Strong axis x–x
- Moment of inertiaIx
- 5.52in⁴
- Elastic section modulusSx
- 1.96in³
- Plastic section modulusZx
- 3.5in³
- Radius of gyrationrx
- 1.21in
Weak axis y–y
- Moment of inertiaIy
- 5.52in⁴
- Elastic section modulusSy
- 1.96in³
- Plastic section modulusZy
- 3.5in³
- Radius of gyrationry
- 1.21in
Principal axes
- Moment of inertia, minor principal axisIz
- 2.25in⁴
- Section modulus, minor principal axisSz
- 1.35in³
- Radius of gyration, minor principal axisrz
- 0.776in
- Tangent of principal axis angletan α
- 1
Torsion and stability
- Torsional constantJ
- 0.322in⁴
- Warping constantCw
- 0.366in⁶
- Polar radius (shear center)r̄o
- 2.16in
- Flexural constantH
- 0.63
Centers
- Centroidx̄
- 1.18in
- Centroidȳ
- 1.18in
- Plastic neutral axisxp
- 0.469in
- Plastic neutral axisyp
- 0.469in
Slenderness ratios
- Wall slendernessb/t
- 8