WT – tees

WT265x82.5

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 = 312d = 274tf = 22.2tf = 22.2tw = 14tw = 14
Cross-section, to scaledimensions in mm

Dimensions

Depthd
274mm
Flange widthbf
312mm
Web thicknesstw
14mm
Flange thicknesstf
22.2mm
Distance k (design)kdes
35.1mm
Distance k (detailing)kdet
54mm

Mass and area

Mass per lengthm
82.5kg/m
Cross-sectional areaA
10,500mm²

Strong axis x–x

Moment of inertiaIx
62.410⁶ mm⁴
Elastic section modulusSx
28710³ mm³
Plastic section modulusZx
50810³ mm³
Radius of gyrationrx
77mm

Weak axis y–y

Moment of inertiaIy
5710⁶ mm⁴
Elastic section modulusSy
36410³ mm³
Plastic section modulusZy
55910³ mm³
Radius of gyrationry
73.7mm

Torsion and stability

Torsional constantJ
1,42010³ mm⁴
Warping constantCw
3.7110⁹ mm⁶
Polar radius (shear center)r̄o
116mm
Flexural constantH
0.845

Centers

Centroidȳ
56.6mm
Plastic neutral axisyp
16.8mm

Slenderness ratios

Flange slendernessbf/2tf
7.05
Wall slendernessD/t
19.6

Equivalents in other standards