WT – tees

WT380x80.5

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 = 267d = 378tf = 19.3tf = 19.3tw = 13.8tw = 13.8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
378mm
Flange widthbf
267mm
Web thicknesstw
13.8mm
Flange thicknesstf
19.3mm
Distance k (design)kdes
35.8mm
Distance k (detailing)kdet
50.8mm

Mass and area

Mass per lengthm
80.5kg/m
Cross-sectional areaA
10,300mm²

Strong axis x–x

Moment of inertiaIx
14510⁶ mm⁴
Elastic section modulusSx
52410³ mm³
Plastic section modulusZx
94610³ mm³
Radius of gyrationrx
119mm

Weak axis y–y

Moment of inertiaIy
30.410⁶ mm⁴
Elastic section modulusSy
22810³ mm³
Plastic section modulusZy
35910³ mm³
Radius of gyrationry
54.6mm

Torsion and stability

Torsional constantJ
1,04010³ mm⁴
Warping constantCw
4.6510⁹ mm⁶
Polar radius (shear center)r̄o
160mm
Flexural constantH
0.668

Centers

Centroidȳ
102mm
Plastic neutral axisyp
19.2mm

Slenderness ratios

Flange slendernessbf/2tf
6.89
Wall slendernessD/t
27.3

Equivalents in other standards