WT – tees

WT155x22.25

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 = 166d = 157tf = 11.2tf = 11.2tw = 6.6tw = 6.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
157mm
Flange widthbf
166mm
Web thicknesstw
6.6mm
Flange thicknesstf
11.2mm
Distance k (design)kdes
18.8mm
Distance k (detailing)kdet
28.6mm

Mass and area

Mass per lengthm
22.3kg/m
Cross-sectional areaA
2,840mm²

Strong axis x–x

Moment of inertiaIx
5.6210⁶ mm⁴
Elastic section modulusSx
45.110³ mm³
Plastic section modulusZx
79.110³ mm³
Radius of gyrationrx
44.5mm

Weak axis y–y

Moment of inertiaIy
4.2510⁶ mm⁴
Elastic section modulusSy
51.110³ mm³
Plastic section modulusZy
78.310³ mm³
Radius of gyrationry
38.6mm

Torsion and stability

Torsional constantJ
94.910³ mm⁴
Warping constantCw
0.071710⁹ mm⁶
Polar radius (shear center)r̄o
64.5mm
Flexural constantH
0.83

Centers

Centroidȳ
32.3mm
Plastic neutral axisyp
8.56mm

Slenderness ratios

Flange slendernessbf/2tf
7.41
Wall slendernessD/t
23.7

Equivalents in other standards