WT – tees

WT305x142.5

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 = 330d = 323tf = 37.1tf = 37.1tw = 20.6tw = 20.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
323mm
Flange widthbf
330mm
Web thicknesstw
20.6mm
Flange thicknesstf
37.1mm
Distance k (design)kdes
49.8mm
Distance k (detailing)kdet
69.9mm

Mass and area

Mass per lengthm
143kg/m
Cross-sectional areaA
18,200mm²

Strong axis x–x

Moment of inertiaIx
14610⁶ mm⁴
Elastic section modulusSx
57710³ mm³
Plastic section modulusZx
1,04010³ mm³
Radius of gyrationrx
89.7mm

Weak axis y–y

Moment of inertiaIy
11010⁶ mm⁴
Elastic section modulusSy
67010³ mm³
Plastic section modulusZy
1,03010³ mm³
Radius of gyrationry
78mm

Torsion and stability

Torsional constantJ
6,37010³ mm⁴
Warping constantCw
19.510⁹ mm⁶
Polar radius (shear center)r̄o
130mm
Flexural constantH
0.836

Centers

Centroidȳ
71.1mm
Plastic neutral axisyp
27.7mm

Slenderness ratios

Flange slendernessbf/2tf
4.43
Wall slendernessD/t
15.7

Equivalents in other standards