WT – tees

WT230x72

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 = 282d = 236tf = 22.1tf = 22.1tw = 13.6tw = 13.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
236mm
Flange widthbf
282mm
Web thicknesstw
13.6mm
Flange thicknesstf
22.1mm
Distance k (design)kdes
32.3mm
Distance k (detailing)kdet
44.5mm

Mass and area

Mass per lengthm
72kg/m
Cross-sectional areaA
9,160mm²

Strong axis x–x

Moment of inertiaIx
3910⁶ mm⁴
Elastic section modulusSx
20810³ mm³
Plastic section modulusZx
37010³ mm³
Radius of gyrationrx
65mm

Weak axis y–y

Moment of inertiaIy
41.610⁶ mm⁴
Elastic section modulusSy
29510³ mm³
Plastic section modulusZy
45210³ mm³
Radius of gyrationry
67.3mm

Torsion and stability

Torsional constantJ
1,22010³ mm⁴
Warping constantCw
2.4910⁹ mm⁶
Polar radius (shear center)r̄o
101mm
Flexural constantH
0.863

Centers

Centroidȳ
48.5mm
Plastic neutral axisyp
16.3mm

Slenderness ratios

Flange slendernessbf/2tf
6.41
Wall slendernessD/t
17.4

Equivalents in other standards