L – angles

L102x76x7.9

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 = 102d = 76.2t = 7.94t = 7.94
Cross-section, to scaledimensions in mm

Dimensions

Depthd
76.2mm
Widthb
102mm
Thicknesst
7.94mm
Distance k (design)kdes
17.5mm
Distance k (detailing)kdet
17.5mm

Mass and area

Mass per lengthm
10.7kg/m
Cross-sectional areaA
1,350mm²

Strong axis x–x

Moment of inertiaIx
1.410⁶ mm⁴
Elastic section modulusSx
2010³ mm³
Plastic section modulusZx
35.910³ mm³
Radius of gyrationrx
32.3mm

Weak axis y–y

Moment of inertiaIy
0.67410⁶ mm⁴
Elastic section modulusSy
11.810³ mm³
Plastic section modulusZy
2110³ mm³
Radius of gyrationry
22.4mm

Principal axes

Moment of inertia, minor principal axisIz
0.35310⁶ mm⁴
Section modulus, minor principal axisSz
9.6810³ mm³
Radius of gyration, minor principal axisrz
16.2mm
Tangent of principal axis angletan α
0.554

Torsion and stability

Torsional constantJ
30.410³ mm⁴
Warping constantCw
0.018210⁹ mm⁶
Polar radius (shear center)r̄o
50.3mm

Centers

Centroidx̄
19.1mm
Centroidȳ
31.8mm
Plastic neutral axisxp
6.63mm
Plastic neutral axisyp
16.7mm

Slenderness ratios

Wall slendernessb/t
12.8

Equivalents in other standards