WT – tees

WT380x128.5

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 = 381d = 386tf = 27.2tf = 27.2tw = 16.6tw = 16.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
386mm
Flange widthbf
381mm
Web thicknesstw
16.6mm
Flange thicknesstf
27.2mm
Distance k (design)kdes
47mm
Distance k (detailing)kdet
58.7mm

Mass and area

Mass per lengthm
129kg/m
Cross-sectional areaA
16,400mm²

Strong axis x–x

Moment of inertiaIx
20710⁶ mm⁴
Elastic section modulusSx
68310³ mm³
Plastic section modulusZx
1,20010³ mm³
Radius of gyrationrx
112mm

Weak axis y–y

Moment of inertiaIy
12410⁶ mm⁴
Elastic section modulusSy
65410³ mm³
Plastic section modulusZy
1,01010³ mm³
Radius of gyrationry
86.9mm

Torsion and stability

Torsional constantJ
3,24010³ mm⁴
Warping constantCw
14.210⁹ mm⁶
Polar radius (shear center)r̄o
158mm
Flexural constantH
0.802

Centers

Centroidȳ
84.1mm
Plastic neutral axisyp
21.6mm

Slenderness ratios

Flange slendernessbf/2tf
7.04
Wall slendernessD/t
23.2

Equivalents in other standards