W – wide flange

W760x220

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 = 267d = 780tf = 30tf = 30tw = 16.5tw = 16.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
780mm
Flange widthbf
267mm
Web thicknesstw
16.5mm
Flange thicknesstf
30mm
Distance k (design)kdes
46.5mm
Distance k (detailing)kdet
63.5mm
Distance k1k1
39.7mm
Web clear depthT
654mm
Distance between flange centroidsho
749mm

Mass and area

Mass per lengthm
220kg/m
Cross-sectional areaA
28,100mm²

Strong axis x–x

Moment of inertiaIx
2,78010⁶ mm⁴
Elastic section modulusSx
7,14010³ mm³
Plastic section modulusZx
8,19010³ mm³
Radius of gyrationrx
315mm

Weak axis y–y

Moment of inertiaIy
94.510⁶ mm⁴
Elastic section modulusSy
71010³ mm³
Plastic section modulusZy
1,11010³ mm³
Radius of gyrationry
57.9mm

Torsion and stability

Torsional constantJ
6,04010³ mm⁴
Warping constantCw
13,30010⁹ mm⁶
Effective radius of gyrationrts
70.4mm

Slenderness ratios

Flange slendernessbf/2tf
4.44
Web slendernessh/tw
41.6

Equivalents in other standards