L – angles
L89x64x7.9
ASTM A6 rolled shapes are the same in Canada; the CISC list may differ slightly (availability).
Dimensions
- Depthd
- 63.5mm
- Widthb
- 88.9mm
- Thicknesst
- 7.94mm
- Distance k (design)kdes
- 17.5mm
- Distance k (detailing)kdet
- 17.5mm
Mass and area
- Mass per lengthm
- 9kg/m
- Cross-sectional areaA
- 1,150mm²
Strong axis x–x
- Moment of inertiaIx
- 0.91610⁶ mm⁴
- Elastic section modulusSx
- 15.210³ mm³
- Plastic section modulusZx
- 27.410³ mm³
- Radius of gyrationrx
- 28.2mm
Weak axis y–y
- Moment of inertiaIy
- 0.3910⁶ mm⁴
- Elastic section modulusSy
- 8.2110³ mm³
- Plastic section modulusZy
- 14.710³ mm³
- Radius of gyrationry
- 18.4mm
Principal axes
- Moment of inertia, minor principal axisIz
- 0.21610⁶ mm⁴
- Section modulus, minor principal axisSz
- 6.8710³ mm³
- Radius of gyration, minor principal axisrz
- 13.7mm
- Tangent of principal axis angletan α
- 0.5
Torsion and stability
- Torsional constantJ
- 25.410³ mm⁴
- Warping constantCw
- 0.011410⁹ mm⁶
- Polar radius (shear center)r̄o
- 43.4mm
Centers
- Centroidx̄
- 16.1mm
- Centroidȳ
- 28.7mm
- Plastic neutral axisxp
- 6.5mm
- Plastic neutral axisyp
- 16.2mm
Slenderness ratios
- Wall slendernessb/t
- 11.2