L – angles

L102x102x19

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 = 102d = 102t = 19.1t = 19.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
102mm
Widthb
102mm
Thicknesst
19.1mm
Distance k (design)kdes
28.7mm
Distance k (detailing)kdet
28.6mm

Mass and area

Mass per lengthm
27.5kg/m
Cross-sectional areaA
3,510mm²

Strong axis x–x

Moment of inertiaIx
3.1710⁶ mm⁴
Elastic section modulusSx
45.710³ mm³
Plastic section modulusZx
82.310³ mm³
Radius of gyrationrx
30mm

Weak axis y–y

Moment of inertiaIy
3.1710⁶ mm⁴
Elastic section modulusSy
45.710³ mm³
Plastic section modulusZy
82.310³ mm³
Radius of gyrationry
30mm

Principal axes

Moment of inertia, minor principal axisIz
1.3510⁶ mm⁴
Section modulus, minor principal axisSz
29.710³ mm³
Radius of gyration, minor principal axisrz
19.7mm
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
42510³ mm⁴
Warping constantCw
0.30110⁹ mm⁶
Polar radius (shear center)r̄o
53.3mm
Flexural constantH
0.64

Centers

Centroidx̄
32.3mm
Centroidȳ
32.3mm
Plastic neutral axisxp
17.3mm
Plastic neutral axisyp
17.3mm

Slenderness ratios

Wall slendernessb/t
5.33

Equivalents in other standards