L – angles

L102x102x7.9

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 = 7.94t = 7.94
Cross-section, to scaledimensions in mm

Dimensions

Depthd
102mm
Widthb
102mm
Thicknesst
7.94mm
Distance k (design)kdes
17.5mm
Distance k (detailing)kdet
17.5mm

Mass and area

Mass per lengthm
12.2kg/m
Cross-sectional areaA
1,550mm²

Strong axis x–x

Moment of inertiaIx
1.5310⁶ mm⁴
Elastic section modulusSx
20.810³ mm³
Plastic section modulusZx
3710³ mm³
Radius of gyrationrx
31.5mm

Weak axis y–y

Moment of inertiaIy
1.5310⁶ mm⁴
Elastic section modulusSy
20.810³ mm³
Plastic section modulusZy
3710³ mm³
Radius of gyrationry
31.5mm

Principal axes

Moment of inertia, minor principal axisIz
0.60810⁶ mm⁴
Section modulus, minor principal axisSz
15.310³ mm³
Radius of gyration, minor principal axisrz
19.8mm
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
34.610³ mm⁴
Warping constantCw
0.025910⁹ mm⁶
Polar radius (shear center)r̄o
56.1mm
Flexural constantH
0.63

Centers

Centroidx̄
28.2mm
Centroidȳ
28.2mm
Plastic neutral axisxp
7.62mm
Plastic neutral axisyp
7.62mm

Slenderness ratios

Wall slendernessb/t
12.8

Equivalents in other standards