WT – tees

WT265x136

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 = 318d = 290tf = 37.6tf = 37.6tw = 21.1tw = 21.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
290mm
Flange widthbf
318mm
Web thicknesstw
21.1mm
Flange thicknesstf
37.6mm
Distance k (design)kdes
50.3mm
Distance k (detailing)kdet
69.9mm

Mass and area

Mass per lengthm
136kg/m
Cross-sectional areaA
17,300mm²

Strong axis x–x

Moment of inertiaIx
10510⁶ mm⁴
Elastic section modulusSx
46710³ mm³
Plastic section modulusZx
85410³ mm³
Radius of gyrationrx
78mm

Weak axis y–y

Moment of inertiaIy
10010⁶ mm⁴
Elastic section modulusSy
63310³ mm³
Plastic section modulusZy
97510³ mm³
Radius of gyrationry
76.2mm

Torsion and stability

Torsional constantJ
6,37010³ mm⁴
Warping constantCw
16.910⁹ mm⁶
Polar radius (shear center)r̄o
118mm
Flexural constantH
0.859

Centers

Centroidȳ
63mm
Plastic neutral axisyp
27.2mm

Slenderness ratios

Flange slendernessbf/2tf
4.22
Wall slendernessD/t
13.7

Equivalents in other standards