WT – tees

WT380x86.5

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 = 381tf = 21.6tf = 21.6tw = 14.4tw = 14.4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
381mm
Flange widthbf
267mm
Web thicknesstw
14.4mm
Flange thicknesstf
21.6mm
Distance k (design)kdes
38.1mm
Distance k (detailing)kdet
54mm

Mass and area

Mass per lengthm
86.5kg/m
Cross-sectional areaA
11,000mm²

Strong axis x–x

Moment of inertiaIx
15510⁶ mm⁴
Elastic section modulusSx
55210³ mm³
Plastic section modulusZx
99010³ mm³
Radius of gyrationrx
119mm

Weak axis y–y

Moment of inertiaIy
34.210⁶ mm⁴
Elastic section modulusSy
25610³ mm³
Plastic section modulusZy
40310³ mm³
Radius of gyrationry
55.6mm

Torsion and stability

Torsional constantJ
1,34010³ mm⁴
Warping constantCw
5.510⁹ mm⁶
Polar radius (shear center)r̄o
158mm
Flexural constantH
0.683

Centers

Centroidȳ
100mm
Plastic neutral axisyp
20.7mm

Slenderness ratios

Flange slendernessbf/2tf
6.17
Wall slendernessD/t
26.5

Equivalents in other standards