WT – tees

WT155x37

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 = 205d = 155tf = 16.3tf = 16.3tw = 9.4tw = 9.4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
155mm
Flange widthbf
205mm
Web thicknesstw
9.4mm
Flange thicknesstf
16.3mm
Distance k (design)kdes
29mm
Distance k (detailing)kdet
38.1mm

Mass and area

Mass per lengthm
37kg/m
Cross-sectional areaA
4,710mm²

Strong axis x–x

Moment of inertiaIx
7.7810⁶ mm⁴
Elastic section modulusSx
62.110³ mm³
Plastic section modulusZx
11310³ mm³
Radius of gyrationrx
40.6mm

Weak axis y–y

Moment of inertiaIy
11.710⁶ mm⁴
Elastic section modulusSy
11410³ mm³
Plastic section modulusZy
17410³ mm³
Radius of gyrationry
49.8mm

Torsion and stability

Torsional constantJ
35610³ mm⁴
Warping constantCw
0.3310⁹ mm⁶
Polar radius (shear center)r̄o
67.8mm
Flexural constantH
0.899

Centers

Centroidȳ
29.7mm
Plastic neutral axisyp
11.5mm

Slenderness ratios

Flange slendernessbf/2tf
6.31
Wall slendernessD/t
16.5

Equivalents in other standards