WT – tees

WT345x401

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 = 389d = 414tf = 89.9tf = 89.9tw = 50tw = 50
Cross-section, to scaledimensions in mm

Dimensions

Depthd
414mm
Flange widthbf
389mm
Web thicknesstw
50mm
Flange thicknesstf
89.9mm
Distance k (design)kdes
110mm
Distance k (detailing)kdet
113mm

Mass and area

Mass per lengthm
401kg/m
Cross-sectional areaA
51,200mm²

Strong axis x–x

Moment of inertiaIx
63710⁶ mm⁴
Elastic section modulusSx
2,10010³ mm³
Plastic section modulusZx
3,97010³ mm³
Radius of gyrationrx
112mm

Weak axis y–y

Moment of inertiaIy
44110⁶ mm⁴
Elastic section modulusSy
2,26010³ mm³
Plastic section modulusZy
3,57010³ mm³
Radius of gyrationry
92.7mm

Torsion and stability

Torsional constantJ
103,00010³ mm⁴
Warping constantCw
46710⁹ mm⁶
Polar radius (shear center)r̄o
159mm
Flexural constantH
0.831

Centers

Centroidȳ
110mm
Plastic neutral axisyp
66mm

Slenderness ratios

Flange slendernessbf/2tf
2.15
Wall slendernessD/t
8.3

Equivalents in other standards