L – angles
L203x102x15.9
ASTM A6 rolled shapes are the same in Canada; the CISC list may differ slightly (availability).
Dimensions
- Depthd
- 102mm
- Widthb
- 203mm
- Thicknesst
- 15.9mm
- Distance k (design)kdes
- 28.7mm
- Distance k (detailing)kdet
- 28.6mm
Mass and area
- Mass per lengthm
- 36kg/m
- Cross-sectional areaA
- 4,620mm²
Strong axis x–x
- Moment of inertiaIx
- 19.610⁶ mm⁴
- Elastic section modulusSx
- 15110³ mm³
- Plastic section modulusZx
- 26410³ mm³
- Radius of gyrationrx
- 65mm
Weak axis y–y
- Moment of inertiaIy
- 3.3810⁶ mm⁴
- Elastic section modulusSy
- 42.910³ mm³
- Plastic section modulusZy
- 79.610³ mm³
- Radius of gyrationry
- 26.9mm
Principal axes
- Moment of inertia, minor principal axisIz
- 2.1810⁶ mm⁴
- Section modulus, minor principal axisSz
- 36.710³ mm³
- Radius of gyration, minor principal axisrz
- 21.7mm
- Tangent of principal axis angletan α
- 0.262
Torsion and stability
- Torsional constantJ
- 39810³ mm⁴
- Warping constantCw
- 0.91810⁹ mm⁶
- Polar radius (shear center)r̄o
- 97.3mm
Centers
- Centroidx̄
- 22.9mm
- Centroidȳ
- 73.4mm
- Plastic neutral axisxp
- 11.4mm
- Plastic neutral axisyp
- 57.7mm
Slenderness ratios
- Wall slendernessb/t
- 12.8