W – wide flange

W360x39

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 = 128d = 353tf = 10.7tf = 10.7tw = 6.48tw = 6.48
Cross-section, to scaledimensions in mm

Dimensions

Depthd
353mm
Flange widthbf
128mm
Web thicknesstw
6.48mm
Flange thicknesstf
10.7mm
Distance k (design)kdes
20.8mm
Distance k (detailing)kdet
28.6mm
Distance k1k1
19.1mm
Web clear depthT
295mm
Distance between flange centroidsho
343mm

Mass and area

Mass per lengthm
39kg/m
Cross-sectional areaA
4,960mm²

Strong axis x–x

Moment of inertiaIx
10210⁶ mm⁴
Elastic section modulusSx
57810³ mm³
Plastic section modulusZx
65910³ mm³
Radius of gyrationrx
144mm

Weak axis y–y

Moment of inertiaIy
3.7110⁶ mm⁴
Elastic section modulusSy
58.210³ mm³
Plastic section modulusZy
90.810³ mm³
Radius of gyrationry
27.4mm

Torsion and stability

Torsional constantJ
14910³ mm⁴
Warping constantCw
10910⁹ mm⁶
Effective radius of gyrationrts
33mm

Slenderness ratios

Flange slendernessbf/2tf
5.98
Web slendernessh/tw
48.1

Equivalents in other standards