W – wide flange

W200x35.9

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 = 165d = 201tf = 10.2tf = 10.2tw = 6.22tw = 6.22
Cross-section, to scaledimensions in mm

Dimensions

Depthd
201mm
Flange widthbf
165mm
Web thicknesstw
6.22mm
Flange thicknesstf
10.2mm
Distance k (design)kdes
20.2mm
Distance k (detailing)kdet
22.2mm
Distance k1k1
14.3mm
Web clear depthT
156mm
Distance between flange centroidsho
191mm

Mass and area

Mass per lengthm
35.9kg/m
Cross-sectional areaA
4,570mm²

Strong axis x–x

Moment of inertiaIx
34.410⁶ mm⁴
Elastic section modulusSx
34210³ mm³
Plastic section modulusZx
37910³ mm³
Radius of gyrationrx
86.9mm

Weak axis y–y

Moment of inertiaIy
7.6210⁶ mm⁴
Elastic section modulusSy
92.310³ mm³
Plastic section modulusZy
14010³ mm³
Radius of gyrationry
40.9mm

Torsion and stability

Torsional constantJ
14410³ mm⁴
Warping constantCw
69.610⁹ mm⁶
Effective radius of gyrationrts
46mm

Slenderness ratios

Flange slendernessbf/2tf
8.12
Web slendernessh/tw
25.9

Equivalents in other standards