W – wide flange

W310x454

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 = 335d = 414tf = 68.8tf = 68.8tw = 41.4tw = 41.4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
414mm
Flange widthbf
335mm
Web thicknesstw
41.4mm
Flange thicknesstf
68.8mm
Distance k (design)kdes
83.8mm
Distance k (detailing)kdet
92.1mm
Distance k1k1
41.3mm
Web clear depthT
232mm
Distance between flange centroidsho
345mm

Mass and area

Mass per lengthm
454kg/m
Cross-sectional areaA
57,700mm²

Strong axis x–x

Moment of inertiaIx
1,48010⁶ mm⁴
Elastic section modulusSx
7,13010³ mm³
Plastic section modulusZx
8,80010³ mm³
Radius of gyrationrx
160mm

Weak axis y–y

Moment of inertiaIy
43710⁶ mm⁴
Elastic section modulusSy
2,61010³ mm³
Plastic section modulusZy
4,00010³ mm³
Radius of gyrationry
86.9mm

Torsion and stability

Torsional constantJ
77,00010³ mm⁴
Warping constantCw
13,10010⁹ mm⁶
Effective radius of gyrationrts
103mm

Slenderness ratios

Flange slendernessbf/2tf
2.45
Web slendernessh/tw
5.98

Equivalents in other standards