L – angles

L102x76x12.7

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 = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
76.2mm
Widthb
102mm
Thicknesst
12.7mm
Distance k (design)kdes
22.2mm
Distance k (detailing)kdet
22.2mm

Mass and area

Mass per lengthm
16.4kg/m
Cross-sectional areaA
2,100mm²

Strong axis x–x

Moment of inertiaIx
2.0910⁶ mm⁴
Elastic section modulusSx
30.610³ mm³
Plastic section modulusZx
55.110³ mm³
Radius of gyrationrx
31.5mm

Weak axis y–y

Moment of inertiaIy
0.99910⁶ mm⁴
Elastic section modulusSy
1810³ mm³
Plastic section modulusZy
32.610³ mm³
Radius of gyrationry
21.8mm

Principal axes

Moment of inertia, minor principal axisIz
0.54110⁶ mm⁴
Section modulus, minor principal axisSz
15.210³ mm³
Radius of gyration, minor principal axisrz
16.1mm
Tangent of principal axis angletan α
0.542

Torsion and stability

Torsional constantJ
11710³ mm⁴
Warping constantCw
0.068510⁹ mm⁶
Polar radius (shear center)r̄o
49.3mm

Centers

Centroidx̄
20.9mm
Centroidȳ
33.5mm
Plastic neutral axisxp
10.3mm
Plastic neutral axisyp
19.1mm

Slenderness ratios

Wall slendernessb/t
8

Equivalents in other standards