L – angles

L203x102x11.1

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 = 102t = 11.1t = 11.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
102mm
Widthb
203mm
Thicknesst
11.1mm
Distance k (design)kdes
23.8mm
Distance k (detailing)kdet
23.8mm

Mass and area

Mass per lengthm
25.6kg/m
Cross-sectional areaA
3,300mm²

Strong axis x–x

Moment of inertiaIx
14.210⁶ mm⁴
Elastic section modulusSx
10810³ mm³
Plastic section modulusZx
19010³ mm³
Radius of gyrationrx
65.8mm

Weak axis y–y

Moment of inertiaIy
2.5110⁶ mm⁴
Elastic section modulusSy
31.110³ mm³
Plastic section modulusZy
5610³ mm³
Radius of gyrationry
27.7mm

Principal axes

Moment of inertia, minor principal axisIz
1.610⁶ mm⁴
Section modulus, minor principal axisSz
26.410³ mm³
Radius of gyration, minor principal axisrz
22mm
Tangent of principal axis angletan α
0.268

Torsion and stability

Torsional constantJ
14210³ mm⁴
Warping constantCw
0.32810⁹ mm⁶
Polar radius (shear center)r̄o
98.3mm

Centers

Centroidx̄
21.1mm
Centroidȳ
71.4mm
Plastic neutral axisxp
8.1mm
Plastic neutral axisyp
54.9mm

Slenderness ratios

Wall slendernessb/t
18.3

Equivalents in other standards