WT – tees

WT305x46

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 = 179d = 302tf = 15tf = 15tw = 10.9tw = 10.9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
302mm
Flange widthbf
179mm
Web thicknesstw
10.9mm
Flange thicknesstf
15mm
Distance k (design)kdes
27.7mm
Distance k (detailing)kdet
38.1mm

Mass and area

Mass per lengthm
46kg/m
Cross-sectional areaA
5,880mm²

Strong axis x–x

Moment of inertiaIx
54.510⁶ mm⁴
Elastic section modulusSx
25610³ mm³
Plastic section modulusZx
46510³ mm³
Radius of gyrationrx
96.3mm

Weak axis y–y

Moment of inertiaIy
7.1610⁶ mm⁴
Elastic section modulusSy
80.310³ mm³
Plastic section modulusZy
12910³ mm³
Radius of gyrationry
35.1mm

Torsion and stability

Torsional constantJ
35410³ mm⁴
Warping constantCw
1.0510⁹ mm⁶
Polar radius (shear center)r̄o
130mm
Flexural constantH
0.619

Centers

Centroidȳ
87.9mm
Plastic neutral axisyp
32.5mm

Slenderness ratios

Flange slendernessbf/2tf
5.97
Wall slendernessD/t
27.7

Equivalents in other standards