L – angles

L89x89x12.7

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 = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
88.9mm
Widthb
88.9mm
Thicknesst
12.7mm
Distance k (design)kdes
22.2mm
Distance k (detailing)kdet
22.2mm

Mass and area

Mass per lengthm
16.5kg/m
Cross-sectional areaA
2,100mm²

Strong axis x–x

Moment of inertiaIx
1.5110⁶ mm⁴
Elastic section modulusSx
24.310³ mm³
Plastic section modulusZx
43.610³ mm³
Radius of gyrationrx
26.7mm

Weak axis y–y

Moment of inertiaIy
1.5110⁶ mm⁴
Elastic section modulusSy
24.310³ mm³
Plastic section modulusZy
43.610³ mm³
Radius of gyrationry
26.7mm

Principal axes

Moment of inertia, minor principal axisIz
0.62910⁶ mm⁴
Section modulus, minor principal axisSz
16.610³ mm³
Radius of gyration, minor principal axisrz
17.2mm
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
11710³ mm⁴
Warping constantCw
0.063910⁹ mm⁶
Polar radius (shear center)r̄o
47.5mm
Flexural constantH
0.63

Centers

Centroidx̄
26.7mm
Centroidȳ
26.7mm
Plastic neutral axisxp
11.8mm
Plastic neutral axisyp
11.8mm

Slenderness ratios

Wall slendernessb/t
7

Equivalents in other standards