WT – tees

WT155x19.35

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 = 165d = 155tf = 9.65tf = 9.65tw = 5.84tw = 5.84
Cross-section, to scaledimensions in mm

Dimensions

Depthd
155mm
Flange widthbf
165mm
Web thicknesstw
5.84mm
Flange thicknesstf
9.65mm
Distance k (design)kdes
17.3mm
Distance k (detailing)kdet
27mm

Mass and area

Mass per lengthm
19.4kg/m
Cross-sectional areaA
2,460mm²

Strong axis x–x

Moment of inertiaIx
4.8710⁶ mm⁴
Elastic section modulusSx
39.310³ mm³
Plastic section modulusZx
68.810³ mm³
Radius of gyrationrx
44.5mm

Weak axis y–y

Moment of inertiaIy
3.610⁶ mm⁴
Elastic section modulusSy
43.810³ mm³
Plastic section modulusZy
66.910³ mm³
Radius of gyrationry
38.4mm

Torsion and stability

Torsional constantJ
62.410³ mm⁴
Warping constantCw
0.046710⁹ mm⁶
Polar radius (shear center)r̄o
64.5mm
Flexural constantH
0.827

Centers

Centroidȳ
31.8mm
Plastic neutral axisyp
7.49mm

Slenderness ratios

Flange slendernessbf/2tf
8.54
Wall slendernessD/t
26.6

Equivalents in other standards