W – wide flange

W410x100

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 = 259d = 414tf = 16.9tf = 16.9tw = 10tw = 10
Cross-section, to scaledimensions in mm

Dimensions

Depthd
414mm
Flange widthbf
259mm
Web thicknesstw
10mm
Flange thicknesstf
16.9mm
Distance k (design)kdes
27.2mm
Distance k (detailing)kdet
39.7mm
Distance k1k1
25.4mm
Web clear depthT
337mm
Distance between flange centroidsho
396mm

Mass and area

Mass per lengthm
100kg/m
Cross-sectional areaA
12,600mm²

Strong axis x–x

Moment of inertiaIx
39710⁶ mm⁴
Elastic section modulusSx
1,92010³ mm³
Plastic section modulusZx
2,13010³ mm³
Radius of gyrationrx
177mm

Weak axis y–y

Moment of inertiaIy
49.510⁶ mm⁴
Elastic section modulusSy
38010³ mm³
Plastic section modulusZy
58210³ mm³
Radius of gyrationry
62.5mm

Torsion and stability

Torsional constantJ
99510³ mm⁴
Warping constantCw
1,96010⁹ mm⁶
Effective radius of gyrationrts
71.6mm

Slenderness ratios

Flange slendernessbf/2tf
7.7
Web slendernessh/tw
35.9

Equivalents in other standards