WT – tees

WT230x79

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 = 284d = 238tf = 23.9tf = 23.9tw = 15tw = 15
Cross-section, to scaledimensions in mm

Dimensions

Depthd
238mm
Flange widthbf
284mm
Web thicknesstw
15mm
Flange thicknesstf
23.9mm
Distance k (design)kdes
34mm
Distance k (detailing)kdet
46mm

Mass and area

Mass per lengthm
79kg/m
Cross-sectional areaA
10,100mm²

Strong axis x–x

Moment of inertiaIx
43.310⁶ mm⁴
Elastic section modulusSx
23110³ mm³
Plastic section modulusZx
41310³ mm³
Radius of gyrationrx
65.8mm

Weak axis y–y

Moment of inertiaIy
45.810⁶ mm⁴
Elastic section modulusSy
32310³ mm³
Plastic section modulusZy
49510³ mm³
Radius of gyrationry
67.6mm

Torsion and stability

Torsional constantJ
1,55010³ mm⁴
Warping constantCw
3.2510⁹ mm⁶
Polar radius (shear center)r̄o
102mm
Flexural constantH
0.86

Centers

Centroidȳ
50mm
Plastic neutral axisyp
17.7mm

Slenderness ratios

Flange slendernessbf/2tf
5.96
Wall slendernessD/t
15.9

Equivalents in other standards