WT – tees

WT230x130

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 = 290d = 254tf = 40.4tf = 40.4tw = 22.6tw = 22.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
254mm
Flange widthbf
290mm
Web thicknesstw
22.6mm
Flange thicknesstf
40.4mm
Distance k (design)kdes
50.5mm
Distance k (detailing)kdet
61.9mm

Mass and area

Mass per lengthm
130kg/m
Cross-sectional areaA
16,600mm²

Strong axis x–x

Moment of inertiaIx
75.310⁶ mm⁴
Elastic section modulusSx
38310³ mm³
Plastic section modulusZx
71410³ mm³
Radius of gyrationrx
67.6mm

Weak axis y–y

Moment of inertiaIy
81.610⁶ mm⁴
Elastic section modulusSy
56410³ mm³
Plastic section modulusZy
87010³ mm³
Radius of gyrationry
70.1mm

Torsion and stability

Torsional constantJ
6,99010³ mm⁴
Warping constantCw
15.210⁹ mm⁶
Polar radius (shear center)r̄o
104mm
Flexural constantH
0.872

Centers

Centroidȳ
57.4mm
Plastic neutral axisyp
28.7mm

Slenderness ratios

Flange slendernessbf/2tf
3.58
Wall slendernessD/t
11.2

Equivalents in other standards