WT – tees

WT205x66

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 = 264d = 213tf = 22.2tf = 22.2tw = 13.3tw = 13.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
213mm
Flange widthbf
264mm
Web thicknesstw
13.3mm
Flange thicknesstf
22.2mm
Distance k (design)kdes
32.5mm
Distance k (detailing)kdet
44.5mm

Mass and area

Mass per lengthm
66kg/m
Cross-sectional areaA
8,450mm²

Strong axis x–x

Moment of inertiaIx
2810⁶ mm⁴
Elastic section modulusSx
16610³ mm³
Plastic section modulusZx
29710³ mm³
Radius of gyrationrx
57.7mm

Weak axis y–y

Moment of inertiaIy
33.810⁶ mm⁴
Elastic section modulusSy
25710³ mm³
Plastic section modulusZy
39310³ mm³
Radius of gyrationry
63.2mm

Torsion and stability

Torsional constantJ
1,13010³ mm⁴
Warping constantCw
1.9310⁹ mm⁶
Polar radius (shear center)r̄o
91.4mm
Flexural constantH
0.877

Centers

Centroidȳ
43.2mm
Plastic neutral axisyp
16mm

Slenderness ratios

Flange slendernessbf/2tf
5.92
Wall slendernessD/t
16

Equivalents in other standards