WT – tees

WT180x22

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 = 171d = 176tf = 9.78tf = 9.78tw = 6.86tw = 6.86
Cross-section, to scaledimensions in mm

Dimensions

Depthd
176mm
Flange widthbf
171mm
Web thicknesstw
6.86mm
Flange thicknesstf
9.78mm
Distance k (design)kdes
19.9mm
Distance k (detailing)kdet
28.6mm

Mass and area

Mass per lengthm
22kg/m
Cross-sectional areaA
2,850mm²

Strong axis x–x

Moment of inertiaIx
7.9110⁶ mm⁴
Elastic section modulusSx
58.210³ mm³
Plastic section modulusZx
10210³ mm³
Radius of gyrationrx
52.6mm

Weak axis y–y

Moment of inertiaIy
4.0710⁶ mm⁴
Elastic section modulusSy
47.710³ mm³
Plastic section modulusZy
73.610³ mm³
Radius of gyrationry
37.8mm

Torsion and stability

Torsional constantJ
79.110³ mm⁴
Warping constantCw
0.077110⁹ mm⁶
Polar radius (shear center)r̄o
73.7mm
Flexural constantH
0.772

Centers

Centroidȳ
40.1mm
Plastic neutral axisyp
8.36mm

Slenderness ratios

Flange slendernessbf/2tf
8.74
Wall slendernessD/t
25.6

Equivalents in other standards