WT – tees

WT75x14.9

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 = 153d = 78.7tf = 9.27tf = 9.27tw = 6.6tw = 6.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
78.7mm
Flange widthbf
153mm
Web thicknesstw
6.6mm
Flange thicknesstf
9.27mm
Distance k (design)kdes
15.6mm
Distance k (detailing)kdet
22.2mm

Mass and area

Mass per lengthm
14.9kg/m
Cross-sectional areaA
1,900mm²

Strong axis x–x

Moment of inertiaIx
0.73310⁶ mm⁴
Elastic section modulusSx
11.410³ mm³
Plastic section modulusZx
21.110³ mm³
Radius of gyrationrx
19.7mm

Weak axis y–y

Moment of inertiaIy
2.7610⁶ mm⁴
Elastic section modulusSy
36.210³ mm³
Plastic section modulusZy
55.110³ mm³
Radius of gyrationry
38.1mm

Torsion and stability

Torsional constantJ
49.910³ mm⁴
Warping constantCw
0.02310⁹ mm⁶
Polar radius (shear center)r̄o
43.9mm
Flexural constantH
0.953

Centers

Centroidȳ
14.2mm
Plastic neutral axisyp
6.2mm

Slenderness ratios

Flange slendernessbf/2tf
8.25
Wall slendernessD/t
11.9

Equivalents in other standards