M – miscellaneous shapes

M200x9.2

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 = 57.9d = 203tf = 4.5tf = 4.5tw = 3.28tw = 3.28
Cross-section, to scaledimensions in mm

Dimensions

Depthd
203mm
Flange widthbf
57.9mm
Web thicknesstw
3.28mm
Flange thicknesstf
4.5mm
Distance k (design)kdes
11.1mm
Distance k (detailing)kdet
11.1mm
Distance k1k1
6.35mm
Web clear depthT
181mm
Distance between flange centroidsho
199mm

Mass and area

Mass per lengthm
9.2kg/m
Cross-sectional areaA
1,170mm²

Strong axis x–x

Moment of inertiaIx
7.3310⁶ mm⁴
Elastic section modulusSx
71.910³ mm³
Plastic section modulusZx
84.410³ mm³
Radius of gyrationrx
78.7mm

Weak axis y–y

Moment of inertiaIy
0.14710⁶ mm⁴
Elastic section modulusSy
5.0510³ mm³
Plastic section modulusZy
8.1110³ mm³
Radius of gyrationry
11.2mm

Torsion and stability

Torsional constantJ
6.4910³ mm⁴
Warping constantCw
1.4410⁹ mm⁶
Effective radius of gyrationrts
14.2mm

Slenderness ratios

Flange slendernessbf/2tf
6.44
Web slendernessh/tw
56.5

Equivalents in other standards