W – wide flange

W360x287

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 = 399d = 394tf = 36.6tf = 36.6tw = 22.6tw = 22.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
394mm
Flange widthbf
399mm
Web thicknesstw
22.6mm
Flange thicknesstf
36.6mm
Distance k (design)kdes
51.8mm
Distance k (detailing)kdet
69.9mm
Distance k1k1
42.9mm
Web clear depthT
254mm
Distance between flange centroidsho
358mm

Mass and area

Mass per lengthm
287kg/m
Cross-sectional areaA
36,600mm²

Strong axis x–x

Moment of inertiaIx
99910⁶ mm⁴
Elastic section modulusSx
5,08010³ mm³
Plastic section modulusZx
5,82010³ mm³
Radius of gyrationrx
165mm

Weak axis y–y

Moment of inertiaIy
38810⁶ mm⁴
Elastic section modulusSy
1,95010³ mm³
Plastic section modulusZy
2,95010³ mm³
Radius of gyrationry
103mm

Torsion and stability

Torsional constantJ
14,50010³ mm⁴
Warping constantCw
12,30010⁹ mm⁶
Effective radius of gyrationrts
117mm

Slenderness ratios

Flange slendernessbf/2tf
5.45
Web slendernessh/tw
12.8

Equivalents in other standards