L – angles

L76x51x9.5

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 = 76.2d = 50.8t = 9.53t = 9.53
Cross-section, to scaledimensions in mm

Dimensions

Depthd
50.8mm
Widthb
76.2mm
Thicknesst
9.53mm
Distance k (design)kdes
17.5mm
Distance k (detailing)kdet
17.5mm

Mass and area

Mass per lengthm
8.8kg/m
Cross-sectional areaA
1,130mm²

Strong axis x–x

Moment of inertiaIx
0.64110⁶ mm⁴
Elastic section modulusSx
12.810³ mm³
Plastic section modulusZx
22.810³ mm³
Radius of gyrationrx
23.8mm

Weak axis y–y

Moment of inertiaIy
0.22410⁶ mm⁴
Elastic section modulusSy
6.0310³ mm³
Plastic section modulusZy
11.110³ mm³
Radius of gyrationry
14.1mm

Principal axes

Moment of inertia, minor principal axisIz
0.13310⁶ mm⁴
Section modulus, minor principal axisSz
5.1310³ mm³
Radius of gyration, minor principal axisrz
10.8mm
Tangent of principal axis angletan α
0.426

Torsion and stability

Torsional constantJ
35.610³ mm⁴
Warping constantCw
0.011110⁹ mm⁶
Polar radius (shear center)r̄o
36.1mm

Centers

Centroidx̄
13.6mm
Centroidȳ
26.2mm
Plastic neutral axisxp
7.42mm
Plastic neutral axisyp
16.9mm

Slenderness ratios

Wall slendernessb/t
8

Equivalents in other standards