W – wide flange

W920x344

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 = 419d = 927tf = 32tf = 32tw = 19.3tw = 19.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
927mm
Flange widthbf
419mm
Web thicknesstw
19.3mm
Flange thicknesstf
32mm
Distance k (design)kdes
56.1mm
Distance k (detailing)kdet
65.1mm
Distance k1k1
39.7mm
Web clear depthT
797mm
Distance between flange centroidsho
894mm

Mass and area

Mass per lengthm
344kg/m
Cross-sectional areaA
44,000mm²

Strong axis x–x

Moment of inertiaIx
6,49010⁶ mm⁴
Elastic section modulusSx
14,00010³ mm³
Plastic section modulusZx
15,80010³ mm³
Radius of gyrationrx
384mm

Weak axis y–y

Moment of inertiaIy
39110⁶ mm⁴
Elastic section modulusSy
1,87010³ mm³
Plastic section modulusZy
2,88010³ mm³
Radius of gyrationry
94.2mm

Torsion and stability

Torsional constantJ
11,90010³ mm⁴
Warping constantCw
78,40010⁹ mm⁶
Effective radius of gyrationrts
112mm

Slenderness ratios

Flange slendernessbf/2tf
6.54
Web slendernessh/tw
42.2

Equivalents in other standards