WT – tees

WT155x43

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 = 254d = 155tf = 16.3tf = 16.3tw = 9.14tw = 9.14
Cross-section, to scaledimensions in mm

Dimensions

Depthd
155mm
Flange widthbf
254mm
Web thicknesstw
9.14mm
Flange thicknesstf
16.3mm
Distance k (design)kdes
31.5mm
Distance k (detailing)kdet
38.1mm

Mass and area

Mass per lengthm
43kg/m
Cross-sectional areaA
5,500mm²

Strong axis x–x

Moment of inertiaIx
7.9510⁶ mm⁴
Elastic section modulusSx
61.610³ mm³
Plastic section modulusZx
11410³ mm³
Radius of gyrationrx
38.1mm

Weak axis y–y

Moment of inertiaIy
22.310⁶ mm⁴
Elastic section modulusSy
17510³ mm³
Plastic section modulusZy
26510³ mm³
Radius of gyrationry
63.8mm

Torsion and stability

Torsional constantJ
43710³ mm⁴
Warping constantCw
0.55910⁹ mm⁶
Polar radius (shear center)r̄o
76.2mm
Flexural constantH
0.944

Centers

Centroidȳ
26.2mm
Plastic neutral axisyp
10.8mm

Slenderness ratios

Flange slendernessbf/2tf
7.82
Wall slendernessD/t
16.9

Equivalents in other standards