M – miscellaneous shapes

M100x6.1

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 = 57.2d = 102tf = 4.32tf = 4.32tw = 2.92tw = 2.92
Cross-section, to scaledimensions in mm

Dimensions

Depthd
102mm
Flange widthbf
57.2mm
Web thicknesstw
2.92mm
Flange thicknesstf
4.32mm
Distance k (design)kdes
14.3mm
Distance k (detailing)kdet
14.3mm
Distance k1k1
9.53mm
Web clear depthT
73mm
Distance between flange centroidsho
97.3mm

Mass and area

Mass per lengthm
6.1kg/m
Cross-sectional areaA
819mm²

Strong axis x–x

Moment of inertiaIx
1.4710⁶ mm⁴
Elastic section modulusSx
2910³ mm³
Plastic section modulusZx
32.810³ mm³
Radius of gyrationrx
42.4mm

Weak axis y–y

Moment of inertiaIy
0.13510⁶ mm⁴
Elastic section modulusSy
4.7410³ mm³
Plastic section modulusZy
7.4210³ mm³
Radius of gyrationry
12.9mm

Torsion and stability

Torsional constantJ
6.1210³ mm⁴
Warping constantCw
0.3210⁹ mm⁶
Effective radius of gyrationrts
15.1mm

Slenderness ratios

Flange slendernessbf/2tf
6.62
Web slendernessh/tw
26.4

Equivalents in other standards