WT – tees

WT180x32

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 = 203d = 173tf = 13.5tf = 13.5tw = 7.75tw = 7.75
Cross-section, to scaledimensions in mm

Dimensions

Depthd
173mm
Flange widthbf
203mm
Web thicknesstw
7.75mm
Flange thicknesstf
13.5mm
Distance k (design)kdes
28.4mm
Distance k (detailing)kdet
34.9mm

Mass and area

Mass per lengthm
32kg/m
Cross-sectional areaA
4,070mm²

Strong axis x–x

Moment of inertiaIx
9.1210⁶ mm⁴
Elastic section modulusSx
65.210³ mm³
Plastic section modulusZx
11610³ mm³
Radius of gyrationrx
47.2mm

Weak axis y–y

Moment of inertiaIy
9.4110⁶ mm⁴
Elastic section modulusSy
92.610³ mm³
Plastic section modulusZy
14210³ mm³
Radius of gyrationry
48mm

Torsion and stability

Torsional constantJ
21710³ mm⁴
Warping constantCw
0.20210⁹ mm⁶
Polar radius (shear center)r̄o
72.6mm
Flexural constantH
0.865

Centers

Centroidȳ
33.3mm
Plastic neutral axisyp
10mm

Slenderness ratios

Flange slendernessbf/2tf
7.54
Wall slendernessD/t
22.4

Equivalents in other standards