Angles (L)
L8X4X7/8 L203X102X22.2
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 4in
- Widthb
- 8in
- Thicknesst
- 0.875in
- Distance k (design)kdes
- 1.38in
- Distance k (detailing)kdet
- 1.375in
Mass and area
- Mass per lengthm
- 33.1lb/ft
- Cross-sectional areaA
- 9.79in²
Strong axis x–x
- Moment of inertiaIx
- 62.6in⁴
- Elastic section modulusSx
- 12.5in³
- Plastic section modulusZx
- 21.7in³
- Radius of gyrationrx
- 2.53in
Weak axis y–y
- Moment of inertiaIy
- 10.5in⁴
- Elastic section modulusSy
- 3.51in³
- Plastic section modulusZy
- 6.77in³
- Radius of gyrationry
- 1.04in
Principal axes
- Moment of inertia, minor principal axisIz
- 6.97in⁴
- Section modulus, minor principal axisSz
- 3.04in³
- Radius of gyration, minor principal axisrz
- 0.846in
- Tangent of principal axis angletan α
- 0.252
Torsion and stability
- Torsional constantJ
- 2.51in⁴
- Warping constantCw
- 8.89in⁶
- Polar radius (shear center)r̄o
- 3.78in
Centers
- Centroidx̄
- 0.997in
- Centroidȳ
- 2.99in
- Plastic neutral axisxp
- 0.612in
- Plastic neutral axisyp
- 2.41in
Slenderness ratios
- Wall slendernessb/t
- 9.14