WT – tees

WT500x148

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 = 401d = 490tf = 27.2tf = 27.2tw = 16.5tw = 16.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
490mm
Flange widthbf
401mm
Web thicknesstw
16.5mm
Flange thicknesstf
27.2mm
Distance k (design)kdes
57.2mm
Distance k (detailing)kdet
58.7mm

Mass and area

Mass per lengthm
148kg/m
Cross-sectional areaA
18,800mm²

Strong axis x–x

Moment of inertiaIx
41110⁶ mm⁴
Elastic section modulusSx
1,09010³ mm³
Plastic section modulusZx
1,92010³ mm³
Radius of gyrationrx
148mm

Weak axis y–y

Moment of inertiaIy
14410⁶ mm⁴
Elastic section modulusSy
72310³ mm³
Plastic section modulusZy
1,12010³ mm³
Radius of gyrationry
87.6mm

Torsion and stability

Torsional constantJ
3,80010³ mm⁴
Warping constantCw
22.410⁹ mm⁶
Polar radius (shear center)r̄o
199mm
Flexural constantH
0.746

Centers

Centroidȳ
114mm
Plastic neutral axisyp
23.6mm

Slenderness ratios

Flange slendernessbf/2tf
7.39
Wall slendernessD/t
29.7

Equivalents in other standards