C – standard channels

C100x6.7

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).
xybf = 38.6d = 102tf = 7.52tf = 7.52tw = 3.18tw = 3.18
Cross-section, to scaledimensions in mm

Dimensions

Depthd
102mm
Flange widthbf
38.6mm
Web thicknesstw
3.18mm
Flange thicknesstf
7.52mm
Distance k (design)kdes
19.1mm
Distance k (detailing)kdet
19.1mm
Web clear depthT
63.5mm
Distance between flange centroidsho
94mm

Mass and area

Mass per lengthm
6.7kg/m
Cross-sectional areaA
865mm²

Strong axis x–x

Moment of inertiaIx
1.4710⁶ mm⁴
Elastic section modulusSx
2910³ mm³
Plastic section modulusZx
33.610³ mm³
Radius of gyrationrx
41.1mm

Weak axis y–y

Moment of inertiaIy
0.1110⁶ mm⁴
Elastic section modulusSy
4.1510³ mm³
Plastic section modulusZy
8.1110³ mm³
Radius of gyrationry
11.3mm

Torsion and stability

Torsional constantJ
12.710³ mm⁴
Warping constantCw
0.20910⁹ mm⁶
Effective radius of gyrationrts
12.9mm
Polar radius (shear center)r̄o
50mm
Flexural constantH
0.727
Shear centereo
14.1mm

Centers

Centroidx̄
12mm
Plastic neutral axisxp
7.75mm

Slenderness ratios

Web slendernessh/tw
21.6
Wall slendernessb/t
5.14

Equivalents in other standards