WT – tees

WT345x161.5

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 = 358d = 361tf = 38.1tf = 38.1tw = 21.1tw = 21.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
361mm
Flange widthbf
358mm
Web thicknesstw
21.1mm
Flange thicknesstf
38.1mm
Distance k (design)kdes
58.2mm
Distance k (detailing)kdet
68.3mm

Mass and area

Mass per lengthm
162kg/m
Cross-sectional areaA
20,600mm²

Strong axis x–x

Moment of inertiaIx
20910⁶ mm⁴
Elastic section modulusSx
74110³ mm³
Plastic section modulusZx
1,33010³ mm³
Radius of gyrationrx
101mm

Weak axis y–y

Moment of inertiaIy
14710⁶ mm⁴
Elastic section modulusSy
81810³ mm³
Plastic section modulusZy
1,26010³ mm³
Radius of gyrationry
84.3mm

Torsion and stability

Torsional constantJ
7,83010³ mm⁴
Warping constantCw
28.210⁹ mm⁶
Polar radius (shear center)r̄o
144mm
Flexural constantH
0.828

Centers

Centroidȳ
78.7mm
Plastic neutral axisyp
28.7mm

Slenderness ratios

Flange slendernessbf/2tf
4.71
Wall slendernessD/t
17.1

Equivalents in other standards