L – angles
L254x254x25.4
ASTM A6 rolled shapes are the same in Canada; the CISC list may differ slightly (availability).
Dimensions
- Depthd
- 254mm
- Widthb
- 254mm
- Thicknesst
- 25.4mm
- Distance k (design)kdes
- 45.7mm
- Distance k (detailing)kdet
- 46mm
Mass and area
- Mass per lengthm
- 96.3kg/m
- Cross-sectional areaA
- 12,300mm²
Strong axis x–x
- Moment of inertiaIx
- 73.710⁶ mm⁴
- Elastic section modulusSx
- 40610³ mm³
- Plastic section modulusZx
- 73810³ mm³
- Radius of gyrationrx
- 77.5mm
Weak axis y–y
- Moment of inertiaIy
- 73.710⁶ mm⁴
- Elastic section modulusSy
- 40610³ mm³
- Plastic section modulusZy
- 73810³ mm³
- Radius of gyrationry
- 77.5mm
Principal axes
- Moment of inertia, minor principal axisIz
- 29.310⁶ mm⁴
- Section modulus, minor principal axisSz
- 28510³ mm³
- Radius of gyration, minor principal axisrz
- 48.8mm
- Tangent of principal axis angletan α
- 1
Torsion and stability
- Torsional constantJ
- 2,69010³ mm⁴
- Warping constantCw
- 12.810⁹ mm⁶
- Polar radius (shear center)r̄o
- 139mm
- Flexural constantH
- 0.626
Centers
- Centroidx̄
- 72.6mm
- Centroidȳ
- 72.6mm
- Plastic neutral axisxp
- 24.1mm
- Plastic neutral axisyp
- 24.1mm
Slenderness ratios
- Wall slendernessb/t
- 10