L – angles
L254x254x34.9
ASTM A6 rolled shapes are the same in Canada; the CISC list may differ slightly (availability).
Dimensions
- Depthd
- 254mm
- Widthb
- 254mm
- Thicknesst
- 35.1mm
- Distance k (design)kdes
- 55.4mm
- Distance k (detailing)kdet
- 55.6mm
Mass and area
- Mass per lengthm
- 130kg/m
- Cross-sectional areaA
- 16,500mm²
Strong axis x–x
- Moment of inertiaIx
- 96.110⁶ mm⁴
- Elastic section modulusSx
- 54110³ mm³
- Plastic section modulusZx
- 98210³ mm³
- Radius of gyrationrx
- 76.2mm
Weak axis y–y
- Moment of inertiaIy
- 96.110⁶ mm⁴
- Elastic section modulusSy
- 54110³ mm³
- Plastic section modulusZy
- 98010³ mm³
- Radius of gyrationry
- 76.2mm
Principal axes
- Moment of inertia, minor principal axisIz
- 38.810⁶ mm⁴
- Section modulus, minor principal axisSz
- 36110³ mm³
- Radius of gyration, minor principal axisrz
- 48.5mm
- Tangent of principal axis angletan α
- 1
Torsion and stability
- Torsional constantJ
- 6,83010³ mm⁴
- Warping constantCw
- 31.710⁹ mm⁶
- Polar radius (shear center)r̄o
- 136mm
- Flexural constantH
- 0.629
Centers
- Centroidx̄
- 76.2mm
- Centroidȳ
- 76.2mm
- Plastic neutral axisxp
- 32.5mm
- Plastic neutral axisyp
- 32.5mm
Slenderness ratios
- Wall slendernessb/t
- 7.25