WT – tees

WT155x39.5

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 = 254d = 153tf = 14.6tf = 14.6tw = 8.76tw = 8.76
Cross-section, to scaledimensions in mm

Dimensions

Depthd
153mm
Flange widthbf
254mm
Web thicknesstw
8.76mm
Flange thicknesstf
14.6mm
Distance k (design)kdes
30mm
Distance k (detailing)kdet
34.9mm

Mass and area

Mass per lengthm
39.5kg/m
Cross-sectional areaA
5,020mm²

Strong axis x–x

Moment of inertiaIx
7.3710⁶ mm⁴
Elastic section modulusSx
5810³ mm³
Plastic section modulusZx
10610³ mm³
Radius of gyrationrx
38.4mm

Weak axis y–y

Moment of inertiaIy
19.910⁶ mm⁴
Elastic section modulusSy
15710³ mm³
Plastic section modulusZy
23810³ mm³
Radius of gyrationry
63mm

Torsion and stability

Torsional constantJ
32810³ mm⁴
Warping constantCw
0.41110⁹ mm⁶
Polar radius (shear center)r̄o
76.2mm
Flexural constantH
0.939

Centers

Centroidȳ
25.9mm
Plastic neutral axisyp
9.88mm

Slenderness ratios

Flange slendernessbf/2tf
8.69
Wall slendernessD/t
17.5

Equivalents in other standards