WT – tees

WT205x26.5

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 = 178d = 201tf = 10.9tf = 10.9tw = 7.49tw = 7.49
Cross-section, to scaledimensions in mm

Dimensions

Depthd
201mm
Flange widthbf
178mm
Web thicknesstw
7.49mm
Flange thicknesstf
10.9mm
Distance k (design)kdes
21.1mm
Distance k (detailing)kdet
28.6mm

Mass and area

Mass per lengthm
26.5kg/m
Cross-sectional areaA
3,410mm²

Strong axis x–x

Moment of inertiaIx
12.710⁶ mm⁴
Elastic section modulusSx
82.810³ mm³
Plastic section modulusZx
14610³ mm³
Radius of gyrationrx
61.2mm

Weak axis y–y

Moment of inertiaIy
5.0810⁶ mm⁴
Elastic section modulusSy
57.410³ mm³
Plastic section modulusZy
88.810³ mm³
Radius of gyrationry
38.6mm

Torsion and stability

Torsional constantJ
11310³ mm⁴
Warping constantCw
0.13910⁹ mm⁶
Polar radius (shear center)r̄o
83.8mm
Flexural constantH
0.745

Centers

Centroidȳ
47.8mm
Plastic neutral axisyp
9.6mm

Slenderness ratios

Flange slendernessbf/2tf
8.12
Wall slendernessD/t
26.9

Equivalents in other standards