M – miscellaneous shapes

M200x9.7

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 = 57.9d = 203tf = 4.8tf = 4.8tw = 3.43tw = 3.43
Cross-section, to scaledimensions in mm

Dimensions

Depthd
203mm
Flange widthbf
57.9mm
Web thicknesstw
3.43mm
Flange thicknesstf
4.8mm
Distance k (design)kdes
14.3mm
Distance k (detailing)kdet
14.3mm
Distance k1k1
9.53mm
Web clear depthT
175mm
Distance between flange centroidsho
198mm

Mass and area

Mass per lengthm
9.7kg/m
Cross-sectional areaA
1,240mm²

Strong axis x–x

Moment of inertiaIx
7.710⁶ mm⁴
Elastic section modulusSx
75.910³ mm³
Plastic section modulusZx
8910³ mm³
Radius of gyrationrx
79mm

Weak axis y–y

Moment of inertiaIy
0.15710⁶ mm⁴
Elastic section modulusSy
5.3910³ mm³
Plastic section modulusZy
8.6710³ mm³
Radius of gyrationry
11.3mm

Torsion and stability

Torsional constantJ
7.6610³ mm⁴
Warping constantCw
1.5410⁹ mm⁶
Effective radius of gyrationrts
14.3mm

Slenderness ratios

Flange slendernessbf/2tf
6.03
Web slendernessh/tw
53.8

Equivalents in other standards