WT – tees

WT380x98

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 = 386tf = 25.4tf = 25.4tw = 15.6tw = 15.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
386mm
Flange widthbf
267mm
Web thicknesstw
15.6mm
Flange thicknesstf
25.4mm
Distance k (design)kdes
41.9mm
Distance k (detailing)kdet
57.2mm

Mass and area

Mass per lengthm
98kg/m
Cross-sectional areaA
12,600mm²

Strong axis x–x

Moment of inertiaIx
17510⁶ mm⁴
Elastic section modulusSx
61310³ mm³
Plastic section modulusZx
1,09010³ mm³
Radius of gyrationrx
118mm

Weak axis y–y

Moment of inertiaIy
40.810⁶ mm⁴
Elastic section modulusSy
30510³ mm³
Plastic section modulusZy
47910³ mm³
Radius of gyrationry
57.2mm

Torsion and stability

Torsional constantJ
2,02010³ mm⁴
Warping constantCw
7.6510⁹ mm⁶
Polar radius (shear center)r̄o
157mm
Flexural constantH
0.698

Centers

Centroidȳ
99.1mm
Plastic neutral axisyp
23.4mm

Slenderness ratios

Flange slendernessbf/2tf
5.27
Wall slendernessD/t
24.7

Equivalents in other standards