L – angles

L89x76x12.7

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 = 76.2t = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
76.2mm
Widthb
88.9mm
Thicknesst
12.7mm
Distance k (design)kdes
22.2mm
Distance k (detailing)kdet
22.2mm

Mass and area

Mass per lengthm
15.1kg/m
Cross-sectional areaA
1,950mm²

Strong axis x–x

Moment of inertiaIx
1.4410⁶ mm⁴
Elastic section modulusSx
23.810³ mm³
Plastic section modulusZx
42.810³ mm³
Radius of gyrationrx
27.2mm

Weak axis y–y

Moment of inertiaIy
0.96610⁶ mm⁴
Elastic section modulusSy
17.910³ mm³
Plastic section modulusZy
32.310³ mm³
Radius of gyrationry
22.3mm

Principal axes

Moment of inertia, minor principal axisIz
0.47910⁶ mm⁴
Section modulus, minor principal axisSz
13.910³ mm³
Radius of gyration, minor principal axisrz
15.7mm
Tangent of principal axis angletan α
0.713

Torsion and stability

Torsional constantJ
10810³ mm⁴
Warping constantCw
0.051310⁹ mm⁶
Polar radius (shear center)r̄o
44.5mm

Centers

Centroidx̄
22.1mm
Centroidȳ
28.4mm
Plastic neutral axisxp
10.9mm
Plastic neutral axisyp
12.2mm

Slenderness ratios

Wall slendernessb/t
7

Equivalents in other standards