WT – tees

WT230x56.5

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 = 279d = 231tf = 17.3tf = 17.3tw = 10.8tw = 10.8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
231mm
Flange widthbf
279mm
Web thicknesstw
10.8mm
Flange thicknesstf
17.3mm
Distance k (design)kdes
27.4mm
Distance k (detailing)kdet
39.7mm

Mass and area

Mass per lengthm
56.5kg/m
Cross-sectional areaA
7,160mm²

Strong axis x–x

Moment of inertiaIx
29.910⁶ mm⁴
Elastic section modulusSx
16110³ mm³
Plastic section modulusZx
28310³ mm³
Radius of gyrationrx
64.5mm

Weak axis y–y

Moment of inertiaIy
31.710⁶ mm⁴
Elastic section modulusSy
22610³ mm³
Plastic section modulusZy
34610³ mm³
Radius of gyrationry
66.3mm

Torsion and stability

Torsional constantJ
58710³ mm⁴
Warping constantCw
1.1710⁹ mm⁶
Polar radius (shear center)r̄o
99.8mm
Flexural constantH
0.861

Centers

Centroidȳ
45.7mm
Plastic neutral axisyp
12.8mm

Slenderness ratios

Flange slendernessbf/2tf
8.11
Wall slendernessD/t
21.4

Equivalents in other standards