WT – tees

WT180x131

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 = 399d = 193tf = 33.3tf = 33.3tw = 21.1tw = 21.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
193mm
Flange widthbf
399mm
Web thicknesstw
21.1mm
Flange thicknesstf
33.3mm
Distance k (design)kdes
48.5mm
Distance k (detailing)kdet
66.7mm

Mass and area

Mass per lengthm
131kg/m
Cross-sectional areaA
16,700mm²

Strong axis x–x

Moment of inertiaIx
33.510⁶ mm⁴
Elastic section modulusSx
21310³ mm³
Plastic section modulusZx
43110³ mm³
Radius of gyrationrx
44.7mm

Weak axis y–y

Moment of inertiaIy
17410⁶ mm⁴
Elastic section modulusSy
87710³ mm³
Plastic section modulusZy
1,33010³ mm³
Radius of gyrationry
102mm

Torsion and stability

Torsional constantJ
5,49010³ mm⁴
Warping constantCw
17.510⁹ mm⁶
Polar radius (shear center)r̄o
113mm
Flexural constantH
0.97

Centers

Centroidȳ
36.3mm
Plastic neutral axisyp
21mm

Slenderness ratios

Flange slendernessbf/2tf
5.97
Wall slendernessD/t
9.17

Equivalents in other standards