WT – tees

WT155x113

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 = 318d = 174tf = 35.6tf = 35.6tw = 22.1tw = 22.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
174mm
Flange widthbf
318mm
Web thicknesstw
22.1mm
Flange thicknesstf
35.6mm
Distance k (design)kdes
50.8mm
Distance k (detailing)kdet
58.7mm

Mass and area

Mass per lengthm
113kg/m
Cross-sectional areaA
14,500mm²

Strong axis x–x

Moment of inertiaIx
24.310⁶ mm⁴
Elastic section modulusSx
17710³ mm³
Plastic section modulusZx
36110³ mm³
Radius of gyrationrx
41.1mm

Weak axis y–y

Moment of inertiaIy
94.510⁶ mm⁴
Elastic section modulusSy
59610³ mm³
Plastic section modulusZy
91110³ mm³
Radius of gyrationry
81mm

Torsion and stability

Torsional constantJ
5,33010³ mm⁴
Warping constantCw
11.110⁹ mm⁶
Polar radius (shear center)r̄o
92.7mm
Flexural constantH
0.96

Centers

Centroidȳ
36.3mm
Plastic neutral axisyp
22.8mm

Slenderness ratios

Flange slendernessbf/2tf
4.46
Wall slendernessD/t
7.89

Equivalents in other standards