L – angles

L89x89x7.9

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 = 88.9d = 88.9t = 7.94t = 7.94
Cross-section, to scaledimensions in mm

Dimensions

Depthd
88.9mm
Widthb
88.9mm
Thicknesst
7.94mm
Distance k (design)kdes
17.5mm
Distance k (detailing)kdet
17.5mm

Mass and area

Mass per lengthm
10.7kg/m
Cross-sectional areaA
1,350mm²

Strong axis x–x

Moment of inertiaIx
1.0210⁶ mm⁴
Elastic section modulusSx
15.910³ mm³
Plastic section modulusZx
28.510³ mm³
Radius of gyrationrx
27.4mm

Weak axis y–y

Moment of inertiaIy
1.0210⁶ mm⁴
Elastic section modulusSy
15.910³ mm³
Plastic section modulusZy
28.510³ mm³
Radius of gyrationry
27.4mm

Principal axes

Moment of inertia, minor principal axisIz
0.4110⁶ mm⁴
Section modulus, minor principal axisSz
11.710³ mm³
Radius of gyration, minor principal axisrz
17.4mm
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
30.410³ mm⁴
Warping constantCw
0.01710⁹ mm⁶
Polar radius (shear center)r̄o
48.8mm
Flexural constantH
0.63

Centers

Centroidx̄
24.9mm
Centroidȳ
24.9mm
Plastic neutral axisxp
7.62mm
Plastic neutral axisyp
7.62mm

Slenderness ratios

Wall slendernessb/t
11.2

Equivalents in other standards