WT – tees

WT305x41

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 = 178d = 300tf = 12.8tf = 12.8tw = 10tw = 10
Cross-section, to scaledimensions in mm

Dimensions

Depthd
300mm
Flange widthbf
178mm
Web thicknesstw
10mm
Flange thicknesstf
12.8mm
Distance k (design)kdes
25.7mm
Distance k (detailing)kdet
36.5mm

Mass and area

Mass per lengthm
41kg/m
Cross-sectional areaA
5,230mm²

Strong axis x–x

Moment of inertiaIx
48.710⁶ mm⁴
Elastic section modulusSx
23110³ mm³
Plastic section modulusZx
42010³ mm³
Radius of gyrationrx
96.5mm

Weak axis y–y

Moment of inertiaIy
6.0410⁶ mm⁴
Elastic section modulusSy
6810³ mm³
Plastic section modulusZy
10910³ mm³
Radius of gyrationry
34mm

Torsion and stability

Torsional constantJ
24510³ mm⁴
Warping constantCw
0.78710⁹ mm⁶
Polar radius (shear center)r̄o
131mm
Flexural constantH
0.606

Centers

Centroidȳ
88.9mm
Plastic neutral axisyp
38.9mm

Slenderness ratios

Flange slendernessbf/2tf
6.94
Wall slendernessD/t
29.9

Equivalents in other standards