WT – tees

WT230x30

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 = 153d = 227tf = 13.3tf = 13.3tw = 8tw = 8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
227mm
Flange widthbf
153mm
Web thicknesstw
8mm
Flange thicknesstf
13.3mm
Distance k (design)kdes
23.5mm
Distance k (detailing)kdet
30.2mm

Mass and area

Mass per lengthm
30kg/m
Cross-sectional areaA
3,790mm²

Strong axis x–x

Moment of inertiaIx
18.610⁶ mm⁴
Elastic section modulusSx
11010³ mm³
Plastic section modulusZx
19710³ mm³
Radius of gyrationrx
70.1mm

Weak axis y–y

Moment of inertiaIy
3.9810⁶ mm⁴
Elastic section modulusSy
51.910³ mm³
Plastic section modulusZy
81.410³ mm³
Radius of gyrationry
32.3mm

Torsion and stability

Torsional constantJ
16810³ mm⁴
Warping constantCw
0.21210⁹ mm⁶
Polar radius (shear center)r̄o
92.7mm
Flexural constantH
0.693

Centers

Centroidȳ
58.2mm
Plastic neutral axisyp
12.4mm

Slenderness ratios

Flange slendernessbf/2tf
5.73
Wall slendernessD/t
28.4

Equivalents in other standards