WT – tees

WT265x91

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 = 315d = 274tf = 24.4tf = 24.4tw = 15.2tw = 15.2
Cross-section, to scaledimensions in mm

Dimensions

Depthd
274mm
Flange widthbf
315mm
Web thicknesstw
15.2mm
Flange thicknesstf
24.4mm
Distance k (design)kdes
37.1mm
Distance k (detailing)kdet
57.2mm

Mass and area

Mass per lengthm
91kg/m
Cross-sectional areaA
11,500mm²

Strong axis x–x

Moment of inertiaIx
69.110⁶ mm⁴
Elastic section modulusSx
31610³ mm³
Plastic section modulusZx
56210³ mm³
Radius of gyrationrx
77.2mm

Weak axis y–y

Moment of inertiaIy
63.310⁶ mm⁴
Elastic section modulusSy
40310³ mm³
Plastic section modulusZy
61910³ mm³
Radius of gyrationry
73.9mm

Torsion and stability

Torsional constantJ
1,86010³ mm⁴
Warping constantCw
4.9410⁹ mm⁶
Polar radius (shear center)r̄o
116mm
Flexural constantH
0.846

Centers

Centroidȳ
57.9mm
Plastic neutral axisyp
18.4mm

Slenderness ratios

Flange slendernessbf/2tf
6.45
Wall slendernessD/t
18

Equivalents in other standards