WT – tees

WT155x53.5

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 = 305d = 156tf = 17tf = 17tw = 10.9tw = 10.9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
156mm
Flange widthbf
305mm
Web thicknesstw
10.9mm
Flange thicknesstf
17mm
Distance k (design)kdes
32.3mm
Distance k (detailing)kdet
39.7mm

Mass and area

Mass per lengthm
53.5kg/m
Cross-sectional areaA
6,840mm²

Strong axis x–x

Moment of inertiaIx
9.6610⁶ mm⁴
Elastic section modulusSx
74.410³ mm³
Plastic section modulusZx
13910³ mm³
Radius of gyrationrx
37.6mm

Weak axis y–y

Moment of inertiaIy
40.610⁶ mm⁴
Elastic section modulusSy
26510³ mm³
Plastic section modulusZy
40310³ mm³
Radius of gyrationry
77.2mm

Torsion and stability

Torsional constantJ
60810³ mm⁴
Warping constantCw
1.0910⁹ mm⁶
Polar radius (shear center)r̄o
87.6mm
Flexural constantH
0.96

Centers

Centroidȳ
25.9mm
Plastic neutral axisyp
11.2mm

Slenderness ratios

Flange slendernessbf/2tf
8.99
Wall slendernessD/t
14.3

Equivalents in other standards