WT – tees

WT230x174.5

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 = 297d = 267tf = 53.6tf = 53.6tw = 29.5tw = 29.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
267mm
Flange widthbf
297mm
Web thicknesstw
29.5mm
Flange thicknesstf
53.6mm
Distance k (design)kdes
63.8mm
Distance k (detailing)kdet
76.2mm

Mass and area

Mass per lengthm
175kg/m
Cross-sectional areaA
22,100mm²

Strong axis x–x

Moment of inertiaIx
10910⁶ mm⁴
Elastic section modulusSx
53610³ mm³
Plastic section modulusZx
1,02010³ mm³
Radius of gyrationrx
69.9mm

Weak axis y–y

Moment of inertiaIy
11610⁶ mm⁴
Elastic section modulusSy
78510³ mm³
Plastic section modulusZy
1,22010³ mm³
Radius of gyrationry
72.4mm

Torsion and stability

Torsional constantJ
16,30010³ mm⁴
Warping constantCw
37.610⁹ mm⁶
Polar radius (shear center)r̄o
107mm
Flexural constantH
0.875

Centers

Centroidȳ
64.8mm
Plastic neutral axisyp
37.6mm

Slenderness ratios

Flange slendernessbf/2tf
2.76
Wall slendernessD/t
9.05

Equivalents in other standards