WT – tees

WT180x231.5

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 = 411d = 217tf = 57.4tf = 57.4tw = 35.8tw = 35.8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
217mm
Flange widthbf
411mm
Web thicknesstw
35.8mm
Flange thicknesstf
57.4mm
Distance k (design)kdes
72.6mm
Distance k (detailing)kdet
90.5mm

Mass and area

Mass per lengthm
232kg/m
Cross-sectional areaA
29,500mm²

Strong axis x–x

Moment of inertiaIx
73.310⁶ mm⁴
Elastic section modulusSx
43810³ mm³
Plastic section modulusZx
94610³ mm³
Radius of gyrationrx
49.8mm

Weak axis y–y

Moment of inertiaIy
33610⁶ mm⁴
Elastic section modulusSy
1,63010³ mm³
Plastic section modulusZy
2,49010³ mm³
Radius of gyrationry
107mm

Torsion and stability

Torsional constantJ
28,10010³ mm⁴
Warping constantCw
10110⁹ mm⁶
Polar radius (shear center)r̄o
120mm
Flexural constantH
0.969

Centers

Centroidȳ
50mm
Plastic neutral axisyp
35.8mm

Slenderness ratios

Flange slendernessbf/2tf
3.59
Wall slendernessD/t
6.07

Equivalents in other standards