WT – tees

WT305x170.5

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 = 333d = 330tf = 43.9tf = 43.9tw = 24.4tw = 24.4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
330mm
Flange widthbf
333mm
Web thicknesstw
24.4mm
Flange thicknesstf
43.9mm
Distance k (design)kdes
56.6mm
Distance k (detailing)kdet
76.2mm

Mass and area

Mass per lengthm
171kg/m
Cross-sectional areaA
21,700mm²

Strong axis x–x

Moment of inertiaIx
17910⁶ mm⁴
Elastic section modulusSx
70310³ mm³
Plastic section modulusZx
1,28010³ mm³
Radius of gyrationrx
90.9mm

Weak axis y–y

Moment of inertiaIy
13610⁶ mm⁴
Elastic section modulusSy
81410³ mm³
Plastic section modulusZy
1,26010³ mm³
Radius of gyrationry
79mm

Torsion and stability

Torsional constantJ
10,60010³ mm⁴
Warping constantCw
33.610⁹ mm⁶
Polar radius (shear center)r̄o
132mm
Flexural constantH
0.836

Centers

Centroidȳ
75.2mm
Plastic neutral axisyp
32.5mm

Slenderness ratios

Flange slendernessbf/2tf
3.79
Wall slendernessD/t
13.5

Equivalents in other standards