L – angles

L127x76x9.5

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 = 76.2t = 9.53t = 9.53
Cross-section, to scaledimensions in mm

Dimensions

Depthd
76.2mm
Widthb
127mm
Thicknesst
9.53mm
Distance k (design)kdes
20.7mm
Distance k (detailing)kdet
20.6mm

Mass and area

Mass per lengthm
14.5kg/m
Cross-sectional areaA
1,850mm²

Strong axis x–x

Moment of inertiaIx
3.0610⁶ mm⁴
Elastic section modulusSx
36.410³ mm³
Plastic section modulusZx
64.410³ mm³
Radius of gyrationrx
40.6mm

Weak axis y–y

Moment of inertiaIy
0.83710⁶ mm⁴
Elastic section modulusSy
14.310³ mm³
Plastic section modulusZy
25.710³ mm³
Radius of gyrationry
21.3mm

Principal axes

Moment of inertia, minor principal axisIz
0.49910⁶ mm⁴
Section modulus, minor principal axisSz
11.910³ mm³
Radius of gyration, minor principal axisrz
16.4mm
Tangent of principal axis angletan α
0.364

Torsion and stability

Torsional constantJ
58.710³ mm⁴
Warping constantCw
0.052610⁹ mm⁶
Polar radius (shear center)r̄o
61.2mm

Centers

Centroidx̄
17.7mm
Centroidȳ
42.9mm
Plastic neutral axisxp
7.26mm
Plastic neutral axisyp
30.2mm

Slenderness ratios

Wall slendernessb/t
13.3

Equivalents in other standards