WT – tees

WT230x117.5

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 = 287d = 250tf = 36.6tf = 36.6tw = 20.6tw = 20.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
250mm
Flange widthbf
287mm
Web thicknesstw
20.6mm
Flange thicknesstf
36.6mm
Distance k (design)kdes
46.7mm
Distance k (detailing)kdet
60.3mm

Mass and area

Mass per lengthm
118kg/m
Cross-sectional areaA
15,000mm²

Strong axis x–x

Moment of inertiaIx
66.610⁶ mm⁴
Elastic section modulusSx
34110³ mm³
Plastic section modulusZx
63110³ mm³
Radius of gyrationrx
66.8mm

Weak axis y–y

Moment of inertiaIy
72.410⁶ mm⁴
Elastic section modulusSy
50310³ mm³
Plastic section modulusZy
77710³ mm³
Radius of gyrationry
69.6mm

Torsion and stability

Torsional constantJ
5,20010³ mm⁴
Warping constantCw
11.110⁹ mm⁶
Polar radius (shear center)r̄o
103mm
Flexural constantH
0.872

Centers

Centroidȳ
55.1mm
Plastic neutral axisyp
25.9mm

Slenderness ratios

Flange slendernessbf/2tf
3.92
Wall slendernessD/t
12.2

Equivalents in other standards