L – angles
L254x254x19
ASTM A6 rolled shapes are the same in Canada; the CISC list may differ slightly (availability).
Dimensions
- Depthd
- 254mm
- Widthb
- 254mm
- Thicknesst
- 19.1mm
- Distance k (design)kdes
- 39.4mm
- Distance k (detailing)kdet
- 39.7mm
Mass and area
- Mass per lengthm
- 73.1kg/m
- Cross-sectional areaA
- 9,360mm²
Strong axis x–x
- Moment of inertiaIx
- 57.910⁶ mm⁴
- Elastic section modulusSx
- 31510³ mm³
- Plastic section modulusZx
- 56710³ mm³
- Radius of gyrationrx
- 78.7mm
Weak axis y–y
- Moment of inertiaIy
- 57.910⁶ mm⁴
- Elastic section modulusSy
- 31510³ mm³
- Plastic section modulusZy
- 56710³ mm³
- Radius of gyrationry
- 78.7mm
Principal axes
- Moment of inertia, minor principal axisIz
- 23.210⁶ mm⁴
- Section modulus, minor principal axisSz
- 23410³ mm³
- Radius of gyration, minor principal axisrz
- 49.8mm
- Tangent of principal axis angletan α
- 1
Torsion and stability
- Torsional constantJ
- 1,17010³ mm⁴
- Warping constantCw
- 5.6110⁹ mm⁶
- Polar radius (shear center)r̄o
- 140mm
- Flexural constantH
- 0.628
Centers
- Centroidx̄
- 70.1mm
- Centroidȳ
- 70.1mm
- Plastic neutral axisxp
- 18.4mm
- Plastic neutral axisyp
- 18.4mm
Slenderness ratios
- Wall slendernessb/t
- 13.3