L – angles

L89x76x11.1

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 = 88.9d = 76.2t = 11.1t = 11.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
76.2mm
Widthb
88.9mm
Thicknesst
11.1mm
Distance k (design)kdes
20.7mm
Distance k (detailing)kdet
20.6mm

Mass and area

Mass per lengthm
13.5kg/m
Cross-sectional areaA
1,720mm²

Strong axis x–x

Moment of inertiaIx
1.2910⁶ mm⁴
Elastic section modulusSx
21.110³ mm³
Plastic section modulusZx
3810³ mm³
Radius of gyrationrx
27.4mm

Weak axis y–y

Moment of inertiaIy
0.8710⁶ mm⁴
Elastic section modulusSy
15.910³ mm³
Plastic section modulusZy
28.710³ mm³
Radius of gyrationry
22.5mm

Principal axes

Moment of inertia, minor principal axisIz
0.42510⁶ mm⁴
Section modulus, minor principal axisSz
12.710³ mm³
Radius of gyration, minor principal axisrz
15.7mm
Tangent of principal axis angletan α
0.717

Torsion and stability

Torsional constantJ
74.110³ mm⁴
Warping constantCw
0.035410⁹ mm⁶
Polar radius (shear center)r̄o
44.7mm

Centers

Centroidx̄
21.5mm
Centroidȳ
27.7mm
Plastic neutral axisxp
9.68mm
Plastic neutral axisyp
11.4mm

Slenderness ratios

Wall slendernessb/t
7.99

Equivalents in other standards