WT – tees

WT180x36

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 = 204d = 175tf = 15.1tf = 15.1tw = 8.64tw = 8.64
Cross-section, to scaledimensions in mm

Dimensions

Depthd
175mm
Flange widthbf
204mm
Web thicknesstw
8.64mm
Flange thicknesstf
15.1mm
Distance k (design)kdes
30.2mm
Distance k (detailing)kdet
36.5mm

Mass and area

Mass per lengthm
36kg/m
Cross-sectional areaA
4,560mm²

Strong axis x–x

Moment of inertiaIx
10.410⁶ mm⁴
Elastic section modulusSx
73.610³ mm³
Plastic section modulusZx
13110³ mm³
Radius of gyrationrx
47.8mm

Weak axis y–y

Moment of inertiaIy
10.710⁶ mm⁴
Elastic section modulusSy
10510³ mm³
Plastic section modulusZy
16110³ mm³
Radius of gyrationry
48.5mm

Torsion and stability

Torsional constantJ
30110³ mm⁴
Warping constantCw
0.28710⁹ mm⁶
Polar radius (shear center)r̄o
72.9mm
Flexural constantH
0.866

Centers

Centroidȳ
34.3mm
Plastic neutral axisyp
11.2mm

Slenderness ratios

Flange slendernessbf/2tf
6.75
Wall slendernessD/t
20.3

Equivalents in other standards