WT – tees

WT180x694.5

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 = 478d = 300tf = 140tf = 140tw = 100tw = 100
Cross-section, to scaledimensions in mm

Dimensions

Depthd
300mm
Flange widthbf
478mm
Web thicknesstw
100mm
Flange thicknesstf
140mm
Distance k (design)kdes
155mm
Distance k (detailing)kdet
157mm

Mass and area

Mass per lengthm
695kg/m
Cross-sectional areaA
83,200mm²

Strong axis x–x

Moment of inertiaIx
43310⁶ mm⁴
Elastic section modulusSx
2,15010³ mm³
Plastic section modulusZx
4,61010³ mm³
Radius of gyrationrx
72.1mm

Weak axis y–y

Moment of inertiaIy
1,28010⁶ mm⁴
Elastic section modulusSy
5,38010³ mm³
Plastic section modulusZy
8,38010³ mm³
Radius of gyrationry
124mm

Torsion and stability

Torsional constantJ
462,00010³ mm⁴
Warping constantCw
2,41010⁹ mm⁶
Polar radius (shear center)r̄o
146mm
Flexural constantH
0.962

Centers

Centroidȳ
98.6mm
Plastic neutral axisyp
87.1mm

Slenderness ratios

Flange slendernessbf/2tf
1.71
Wall slendernessD/t
2.99

Equivalents in other standards