L – angles

L127x89x9.5

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 = 127d = 88.9t = 9.53t = 9.53
Cross-section, to scaledimensions in mm

Dimensions

Depthd
88.9mm
Widthb
127mm
Thicknesst
9.53mm
Distance k (design)kdes
20.7mm
Distance k (detailing)kdet
20.6mm

Mass and area

Mass per lengthm
15.4kg/m
Cross-sectional areaA
1,970mm²

Strong axis x–x

Moment of inertiaIx
3.2310⁶ mm⁴
Elastic section modulusSx
37.410³ mm³
Plastic section modulusZx
6710³ mm³
Radius of gyrationrx
40.4mm

Weak axis y–y

Moment of inertiaIy
1.3110⁶ mm⁴
Elastic section modulusSy
19.510³ mm³
Plastic section modulusZy
34.710³ mm³
Radius of gyrationry
25.9mm

Principal axes

Moment of inertia, minor principal axisIz
0.7210⁶ mm⁴
Section modulus, minor principal axisSz
16.110³ mm³
Radius of gyration, minor principal axisrz
19.2mm
Tangent of principal axis angletan α
0.485

Torsion and stability

Torsional constantJ
62.410³ mm⁴
Warping constantCw
0.058310⁹ mm⁶
Polar radius (shear center)r̄o
62.2mm

Centers

Centroidx̄
21.7mm
Centroidȳ
40.6mm
Plastic neutral axisxp
7.75mm
Plastic neutral axisyp
23.7mm

Slenderness ratios

Wall slendernessb/t
13.3

Equivalents in other standards