WT – tees

WT265x124

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 = 284tf = 34.5tf = 34.5tw = 19.1tw = 19.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
284mm
Flange widthbf
315mm
Web thicknesstw
19.1mm
Flange thicknesstf
34.5mm
Distance k (design)kdes
47.2mm
Distance k (detailing)kdet
66.7mm

Mass and area

Mass per lengthm
124kg/m
Cross-sectional areaA
15,700mm²

Strong axis x–x

Moment of inertiaIx
94.110⁶ mm⁴
Elastic section modulusSx
41810³ mm³
Plastic section modulusZx
75910³ mm³
Radius of gyrationrx
77.2mm

Weak axis y–y

Moment of inertiaIy
90.310⁶ mm⁴
Elastic section modulusSy
57410³ mm³
Plastic section modulusZy
88310³ mm³
Radius of gyrationry
75.9mm

Torsion and stability

Torsional constantJ
4,91010³ mm⁴
Warping constantCw
12.710⁹ mm⁶
Polar radius (shear center)r̄o
117mm
Flexural constantH
0.861

Centers

Centroidȳ
60.7mm
Plastic neutral axisyp
25mm

Slenderness ratios

Flange slendernessbf/2tf
4.57
Wall slendernessD/t
14.9

Equivalents in other standards