WT – tees

WT420x88

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 = 417tf = 18.8tf = 18.8tw = 14tw = 14
Cross-section, to scaledimensions in mm

Dimensions

Depthd
417mm
Flange widthbf
292mm
Web thicknesstw
14mm
Flange thicknesstf
18.8mm
Distance k (design)kdes
36.6mm
Distance k (detailing)kdet
50.8mm

Mass and area

Mass per lengthm
88kg/m
Cross-sectional areaA
11,200mm²

Strong axis x–x

Moment of inertiaIx
19510⁶ mm⁴
Elastic section modulusSx
64210³ mm³
Plastic section modulusZx
1,16010³ mm³
Radius of gyrationrx
132mm

Weak axis y–y

Moment of inertiaIy
38.910⁶ mm⁴
Elastic section modulusSy
26710³ mm³
Plastic section modulusZy
42010³ mm³
Radius of gyrationry
58.9mm

Torsion and stability

Torsional constantJ
1,10010³ mm⁴
Warping constantCw
6.2810⁹ mm⁶
Polar radius (shear center)r̄o
178mm
Flexural constantH
0.659

Centers

Centroidȳ
114mm
Plastic neutral axisyp
21.9mm

Slenderness ratios

Flange slendernessbf/2tf
7.76
Wall slendernessD/t
29.8

Equivalents in other standards