WT – tees

WT180x450

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 = 442d = 267tf = 106tf = 106tw = 66tw = 66
Cross-section, to scaledimensions in mm

Dimensions

Depthd
267mm
Flange widthbf
442mm
Web thicknesstw
66mm
Flange thicknesstf
106mm
Distance k (design)kdes
121mm
Distance k (detailing)kdet
138mm

Mass and area

Mass per lengthm
450kg/m
Cross-sectional areaA
57,400mm²

Strong axis x–x

Moment of inertiaIx
21810⁶ mm⁴
Elastic section modulusSx
1,16010³ mm³
Plastic section modulusZx
2,57010³ mm³
Radius of gyrationrx
61.7mm

Weak axis y–y

Moment of inertiaIy
76610⁶ mm⁴
Elastic section modulusSy
3,46010³ mm³
Plastic section modulusZy
5,34010³ mm³
Radius of gyrationry
116mm

Torsion and stability

Torsional constantJ
179,00010³ mm⁴
Warping constantCw
78710⁹ mm⁶
Polar radius (shear center)r̄o
133mm
Flexural constantH
0.966

Centers

Centroidȳ
77.5mm
Plastic neutral axisyp
64.8mm

Slenderness ratios

Flange slendernessbf/2tf
2.09
Wall slendernessD/t
4.04

Equivalents in other standards