L – angles

L127x127x9.5

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

Dimensions

Depthd
127mm
Widthb
127mm
Thicknesst
9.53mm
Distance k (design)kdes
22.2mm
Distance k (detailing)kdet
22.2mm

Mass and area

Mass per lengthm
18.3kg/m
Cross-sectional areaA
2,350mm²

Strong axis x–x

Moment of inertiaIx
3.6510⁶ mm⁴
Elastic section modulusSx
39.510³ mm³
Plastic section modulusZx
7110³ mm³
Radius of gyrationrx
39.4mm

Weak axis y–y

Moment of inertiaIy
3.6510⁶ mm⁴
Elastic section modulusSy
39.510³ mm³
Plastic section modulusZy
7110³ mm³
Radius of gyrationry
39.4mm

Principal axes

Moment of inertia, minor principal axisIz
1.4810⁶ mm⁴
Section modulus, minor principal axisSz
3010³ mm³
Radius of gyration, minor principal axisrz
25mm
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
76.210³ mm⁴
Warping constantCw
0.087810⁹ mm⁶
Polar radius (shear center)r̄o
70.1mm
Flexural constantH
0.63

Centers

Centroidx̄
34.8mm
Centroidȳ
34.8mm
Plastic neutral axisxp
9.27mm
Plastic neutral axisyp
9.27mm

Slenderness ratios

Wall slendernessb/t
13.3

Equivalents in other standards