L – angles

L203x203x22.2

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 = 22.2t = 22.2
Cross-section, to scaledimensions in mm

Dimensions

Depthd
203mm
Widthb
203mm
Thicknesst
22.2mm
Distance k (design)kdes
38.1mm
Distance k (detailing)kdet
38.1mm

Mass and area

Mass per lengthm
67kg/m
Cross-sectional areaA
8,580mm²

Strong axis x–x

Moment of inertiaIx
33.210⁶ mm⁴
Elastic section modulusSx
22910³ mm³
Plastic section modulusZx
41510³ mm³
Radius of gyrationrx
62.2mm

Weak axis y–y

Moment of inertiaIy
33.210⁶ mm⁴
Elastic section modulusSy
22910³ mm³
Plastic section modulusZy
41510³ mm³
Radius of gyrationry
62.2mm

Principal axes

Moment of inertia, minor principal axisIz
13.610⁶ mm⁴
Section modulus, minor principal axisSz
16410³ mm³
Radius of gyration, minor principal axisrz
39.9mm
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
1,44010³ mm⁴
Warping constantCw
4.3210⁹ mm⁶
Polar radius (shear center)r̄o
111mm
Flexural constantH
0.63

Centers

Centroidx̄
58.7mm
Centroidȳ
58.7mm
Plastic neutral axisxp
21.1mm
Plastic neutral axisyp
21.1mm

Slenderness ratios

Wall slendernessb/t
9.14

Equivalents in other standards