WT – tees

WT230x143

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 = 292d = 259tf = 44.5tf = 44.5tw = 24.4tw = 24.4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
259mm
Flange widthbf
292mm
Web thicknesstw
24.4mm
Flange thicknesstf
44.5mm
Distance k (design)kdes
54.6mm
Distance k (detailing)kdet
66.7mm

Mass and area

Mass per lengthm
143kg/m
Cross-sectional areaA
18,100mm²

Strong axis x–x

Moment of inertiaIx
84.110⁶ mm⁴
Elastic section modulusSx
42310³ mm³
Plastic section modulusZx
79510³ mm³
Radius of gyrationrx
68.1mm

Weak axis y–y

Moment of inertiaIy
91.610⁶ mm⁴
Elastic section modulusSy
62910³ mm³
Plastic section modulusZy
97310³ mm³
Radius of gyrationry
70.9mm

Torsion and stability

Torsional constantJ
9,28010³ mm⁴
Warping constantCw
20.310⁹ mm⁶
Polar radius (shear center)r̄o
105mm
Flexural constantH
0.875

Centers

Centroidȳ
59.4mm
Plastic neutral axisyp
31.2mm

Slenderness ratios

Flange slendernessbf/2tf
3.27
Wall slendernessD/t
10.6

Equivalents in other standards