Angles (L)
L8X4X1 L203X102X25.4
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 4in
- Widthb
- 8in
- Thicknesst
- 1in
- Distance k (design)kdes
- 1.5in
- Distance k (detailing)kdet
- 1.5in
Mass and area
- Mass per lengthm
- 37.4lb/ft
- Cross-sectional areaA
- 11.1in²
Strong axis x–x
- Moment of inertiaIx
- 69.7in⁴
- Elastic section modulusSx
- 14in³
- Plastic section modulusZx
- 24.3in³
- Radius of gyrationrx
- 2.51in
Weak axis y–y
- Moment of inertiaIy
- 11.6in⁴
- Elastic section modulusSy
- 3.94in³
- Plastic section modulusZy
- 7.73in³
- Radius of gyrationry
- 1.03in
Principal axes
- Moment of inertia, minor principal axisIz
- 7.83in⁴
- Section modulus, minor principal axisSz
- 3.45in³
- Radius of gyration, minor principal axisrz
- 0.844in
- Tangent of principal axis angletan α
- 0.247
Torsion and stability
- Torsional constantJ
- 3.68in⁴
- Warping constantCw
- 12.9in⁶
- Polar radius (shear center)r̄o
- 3.75in
Centers
- Centroidx̄
- 1.04in
- Centroidȳ
- 3.03in
- Plastic neutral axisxp
- 0.694in
- Plastic neutral axisyp
- 2.45in
Slenderness ratios
- Wall slendernessb/t
- 8