WT – tees

WT180x16.45

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 = 127d = 174tf = 8.51tf = 8.51tw = 5.84tw = 5.84
Cross-section, to scaledimensions in mm

Dimensions

Depthd
174mm
Flange widthbf
127mm
Web thicknesstw
5.84mm
Flange thicknesstf
8.51mm
Distance k (design)kdes
18.7mm
Distance k (detailing)kdet
27mm

Mass and area

Mass per lengthm
16.5kg/m
Cross-sectional areaA
2,100mm²

Strong axis x–x

Moment of inertiaIx
6.1610⁶ mm⁴
Elastic section modulusSx
47.710³ mm³
Plastic section modulusZx
85.210³ mm³
Radius of gyrationrx
54.4mm

Weak axis y–y

Moment of inertiaIy
1.4610⁶ mm⁴
Elastic section modulusSy
22.910³ mm³
Plastic section modulusZy
35.910³ mm³
Radius of gyrationry
26.4mm

Torsion and stability

Torsional constantJ
43.310³ mm⁴
Warping constantCw
0.03610⁹ mm⁶
Polar radius (shear center)r̄o
72.6mm
Flexural constantH
0.689

Centers

Centroidȳ
44.7mm
Plastic neutral axisyp
8.26mm

Slenderness ratios

Flange slendernessbf/2tf
7.46
Wall slendernessD/t
29.9

Equivalents in other standards