L – angles

L203x203x14.3

Standard: ASTM A6/A6M (désignations métriques)Source: SI values from the AISC v16.0 database (ASTM A6 shapes common to Canada)
ASTM A6 rolled shapes are the same in Canada; the CISC list may differ slightly (availability).
xyb = 203d = 203t = 14.3t = 14.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
203mm
Widthb
203mm
Thicknesst
14.3mm
Distance k (design)kdes
30.2mm
Distance k (detailing)kdet
30.2mm

Mass and area

Mass per lengthm
44kg/m
Cross-sectional areaA
5,660mm²

Strong axis x–x

Moment of inertiaIx
22.610⁶ mm⁴
Elastic section modulusSx
15310³ mm³
Plastic section modulusZx
27510³ mm³
Radius of gyrationrx
63.2mm

Weak axis y–y

Moment of inertiaIy
22.610⁶ mm⁴
Elastic section modulusSy
15310³ mm³
Plastic section modulusZy
27510³ mm³
Radius of gyrationry
63.2mm

Principal axes

Moment of inertia, minor principal axisIz
9.1210⁶ mm⁴
Section modulus, minor principal axisSz
11610³ mm³
Radius of gyration, minor principal axisrz
40.1mm
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
40010³ mm⁴
Warping constantCw
1.2210⁹ mm⁶
Polar radius (shear center)r̄o
113mm
Flexural constantH
0.63

Centers

Centroidx̄
55.6mm
Centroidȳ
55.6mm
Plastic neutral axisxp
13.9mm
Plastic neutral axisyp
13.9mm

Slenderness ratios

Wall slendernessb/t
14.2

Equivalents in other standards