W – wide flange

W920x223

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 = 305d = 912tf = 23.9tf = 23.9tw = 15.9tw = 15.9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
912mm
Flange widthbf
305mm
Web thicknesstw
15.9mm
Flange thicknesstf
23.9mm
Distance k (design)kdes
42.9mm
Distance k (detailing)kdet
55.6mm
Distance k1k1
38.1mm
Web clear depthT
800mm
Distance between flange centroidsho
889mm

Mass and area

Mass per lengthm
223kg/m
Cross-sectional areaA
28,600mm²

Strong axis x–x

Moment of inertiaIx
3,76010⁶ mm⁴
Elastic section modulusSx
8,26010³ mm³
Plastic section modulusZx
9,52010³ mm³
Radius of gyrationrx
363mm

Weak axis y–y

Moment of inertiaIy
11210⁶ mm⁴
Elastic section modulusSy
73910³ mm³
Plastic section modulusZy
1,16010³ mm³
Radius of gyrationry
62.7mm

Torsion and stability

Torsional constantJ
4,20010³ mm⁴
Warping constantCw
22,10010⁹ mm⁶
Effective radius of gyrationrts
77.7mm

Slenderness ratios

Flange slendernessbf/2tf
6.37
Web slendernessh/tw
51.9

Equivalents in other standards