L – angles

L127x127x11.1

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 = 127d = 127t = 11.1t = 11.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
127mm
Widthb
127mm
Thicknesst
11.1mm
Distance k (design)kdes
23.8mm
Distance k (detailing)kdet
23.8mm

Mass and area

Mass per lengthm
21.3kg/m
Cross-sectional areaA
2,720mm²

Strong axis x–x

Moment of inertiaIx
4.1610⁶ mm⁴
Elastic section modulusSx
45.610³ mm³
Plastic section modulusZx
81.910³ mm³
Radius of gyrationrx
39.1mm

Weak axis y–y

Moment of inertiaIy
4.1610⁶ mm⁴
Elastic section modulusSy
45.610³ mm³
Plastic section modulusZy
81.910³ mm³
Radius of gyrationry
39.1mm

Principal axes

Moment of inertia, minor principal axisIz
1.6810⁶ mm⁴
Section modulus, minor principal axisSz
33.810³ mm³
Radius of gyration, minor principal axisrz
25mm
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
11810³ mm⁴
Warping constantCw
0.13610⁹ mm⁶
Polar radius (shear center)r̄o
69.6mm
Flexural constantH
0.63

Centers

Centroidx̄
35.6mm
Centroidȳ
35.6mm
Plastic neutral axisxp
10.7mm
Plastic neutral axisyp
10.7mm

Slenderness ratios

Wall slendernessb/t
11.4

Equivalents in other standards