WT – tees

WT75x6.5

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 = 100d = 74.2tf = 4.95tf = 4.95tw = 4.32tw = 4.32
Cross-section, to scaledimensions in mm

Dimensions

Depthd
74.2mm
Flange widthbf
100mm
Web thicknesstw
4.32mm
Flange thicknesstf
4.95mm
Distance k (design)kdes
11.3mm
Distance k (detailing)kdet
17.5mm

Mass and area

Mass per lengthm
6.5kg/m
Cross-sectional areaA
813mm²

Strong axis x–x

Moment of inertiaIx
0.37710⁶ mm⁴
Elastic section modulusSx
6.5110³ mm³
Plastic section modulusZx
11.510³ mm³
Radius of gyrationrx
21.5mm

Weak axis y–y

Moment of inertiaIy
0.41410⁶ mm⁴
Elastic section modulusSy
8.2810³ mm³
Plastic section modulusZy
12.710³ mm³
Radius of gyrationry
22.6mm

Torsion and stability

Torsional constantJ
6.9110³ mm⁴
Warping constantCw
0.0016610⁹ mm⁶
Polar radius (shear center)r̄o
34mm
Flexural constantH
0.839

Centers

Centroidȳ
16.2mm
Plastic neutral axisyp
4.06mm

Slenderness ratios

Flange slendernessbf/2tf
10.1
Wall slendernessD/t
17.2

Equivalents in other standards