W – wide flange

W410x149

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 = 264d = 432tf = 25tf = 25tw = 14.9tw = 14.9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
432mm
Flange widthbf
264mm
Web thicknesstw
14.9mm
Flange thicknesstf
25mm
Distance k (design)kdes
35.3mm
Distance k (detailing)kdet
47.6mm
Distance k1k1
28.6mm
Web clear depthT
337mm
Distance between flange centroidsho
406mm

Mass and area

Mass per lengthm
149kg/m
Cross-sectional areaA
19,000mm²

Strong axis x–x

Moment of inertiaIx
62010⁶ mm⁴
Elastic section modulusSx
2,87010³ mm³
Plastic section modulusZx
3,24010³ mm³
Radius of gyrationrx
180mm

Weak axis y–y

Moment of inertiaIy
77.410⁶ mm⁴
Elastic section modulusSy
58510³ mm³
Plastic section modulusZy
90010³ mm³
Radius of gyrationry
63.8mm

Torsion and stability

Torsional constantJ
3,22010³ mm⁴
Warping constantCw
3,20010⁹ mm⁶
Effective radius of gyrationrts
74.2mm

Slenderness ratios

Flange slendernessbf/2tf
5.29
Web slendernessh/tw
24.3

Equivalents in other standards