WT – tees

WT500x185.5

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 = 401d = 500tf = 36.1tf = 36.1tw = 19.1tw = 19.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
500mm
Flange widthbf
401mm
Web thicknesstw
19.1mm
Flange thicknesstf
36.1mm
Distance k (design)kdes
66mm
Distance k (detailing)kdet
68.3mm

Mass and area

Mass per lengthm
186kg/m
Cross-sectional areaA
23,700mm²

Strong axis x–x

Moment of inertiaIx
50410⁶ mm⁴
Elastic section modulusSx
1,30010³ mm³
Plastic section modulusZx
2,29010³ mm³
Radius of gyrationrx
146mm

Weak axis y–y

Moment of inertiaIy
19310⁶ mm⁴
Elastic section modulusSy
96410³ mm³
Plastic section modulusZy
1,49010³ mm³
Radius of gyrationry
90.2mm

Torsion and stability

Torsional constantJ
7,91010³ mm⁴
Warping constantCw
42.410⁹ mm⁶
Polar radius (shear center)r̄o
196mm
Flexural constantH
0.77

Centers

Centroidȳ
112mm
Plastic neutral axisyp
29.5mm

Slenderness ratios

Flange slendernessbf/2tf
5.55
Wall slendernessD/t
26.3

Equivalents in other standards