Angles (L)
L8X4X9/16 L203X102X14.3
Values published by AISC, in US customary (original) and SI units.
Dimensions
- Depthd
- 4in
- Widthb
- 8in
- Thicknesst
- 0.563in
- Distance k (design)kdes
- 1.06in
- Distance k (detailing)kdet
- 1.063in
Mass and area
- Mass per lengthm
- 21.9lb/ft
- Cross-sectional areaA
- 6.49in²
Strong axis x–x
- Moment of inertiaIx
- 42.9in⁴
- Elastic section modulusSx
- 8.34in³
- Plastic section modulusZx
- 14.6in³
- Radius of gyrationrx
- 2.57in
Weak axis y–y
- Moment of inertiaIy
- 7.44in⁴
- Elastic section modulusSy
- 2.38in³
- Plastic section modulusZy
- 4.39in³
- Radius of gyrationry
- 1.07in
Principal axes
- Moment of inertia, minor principal axisIz
- 4.78in⁴
- Section modulus, minor principal axisSz
- 2.03in³
- Radius of gyration, minor principal axisrz
- 0.859in
- Tangent of principal axis angletan α
- 0.264
Torsion and stability
- Torsional constantJ
- 0.704in⁴
- Warping constantCw
- 2.53in⁶
- Polar radius (shear center)r̄o
- 3.84in
Centers
- Centroidx̄
- 0.878in
- Centroidȳ
- 2.86in
- Plastic neutral axisxp
- 0.406in
- Plastic neutral axisyp
- 2.23in
Slenderness ratios
- Wall slendernessb/t
- 14.2