W – wide flange

W920x1269

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 = 462d = 1,090tf = 115tf = 115tw = 64tw = 64
Cross-section, to scaledimensions in mm

Dimensions

Depthd
1,090mm
Flange widthbf
462mm
Web thicknesstw
64mm
Flange thicknesstf
115mm
Distance k (design)kdes
134mm
Distance k (detailing)kdet
137mm
Distance k1k1
52.4mm
Web clear depthT
822mm
Distance between flange centroidsho
980mm

Mass and area

Mass per lengthm
1,270kg/m
Cross-sectional areaA
162,000mm²

Strong axis x–x

Moment of inertiaIx
29,10010⁶ mm⁴
Elastic section modulusSx
53,30010³ mm³
Plastic section modulusZx
64,20010³ mm³
Radius of gyrationrx
424mm

Weak axis y–y

Moment of inertiaIy
1,91010⁶ mm⁴
Elastic section modulusSy
8,28010³ mm³
Plastic section modulusZy
13,20010³ mm³
Radius of gyrationry
109mm

Torsion and stability

Torsional constantJ
516,00010³ mm⁴
Warping constantCw
459,00010⁹ mm⁶
Effective radius of gyrationrts
133mm

Slenderness ratios

Flange slendernessbf/2tf
2.01
Web slendernessh/tw
12.9

Equivalents in other standards