L – angles
L305x305x34.9
ASTM A6 rolled shapes are the same in Canada; the CISC list may differ slightly (availability).
Dimensions
- Depthd
- 305mm
- Widthb
- 305mm
- Thicknesst
- 35.1mm
- Distance k (design)kdes
- 53.1mm
- Distance k (detailing)kdet
- 52.4mm
Mass and area
- Mass per lengthm
- 156kg/m
- Cross-sectional areaA
- 20,100mm²
Strong axis x–x
- Moment of inertiaIx
- 17210⁶ mm⁴
- Elastic section modulusSx
- 79710³ mm³
- Plastic section modulusZx
- 1,44010³ mm³
- Radius of gyrationrx
- 92.5mm
Weak axis y–y
- Moment of inertiaIy
- 17210⁶ mm⁴
- Elastic section modulusSy
- 79710³ mm³
- Plastic section modulusZy
- 1,44010³ mm³
- Radius of gyrationry
- 92.5mm
Principal axes
- Moment of inertia, minor principal axisIz
- 68.710⁶ mm⁴
- Section modulus, minor principal axisSz
- 54610³ mm³
- Radius of gyration, minor principal axisrz
- 58.4mm
- Tangent of principal axis angletan α
- 1
Torsion and stability
- Torsional constantJ
- 8,28010³ mm⁴
- Warping constantCw
- 56.710⁹ mm⁶
- Polar radius (shear center)r̄o
- 165mm
- Flexural constantH
- 0.627
Centers
- Centroidx̄
- 88.9mm
- Centroidȳ
- 88.9mm
- Plastic neutral axisxp
- 33mm
- Plastic neutral axisyp
- 33mm
Slenderness ratios
- Wall slendernessb/t
- 8.7