WT – tees

WT265x204.5

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 = 328d = 307tf = 55.6tf = 55.6tw = 31tw = 31
Cross-section, to scaledimensions in mm

Dimensions

Depthd
307mm
Flange widthbf
328mm
Web thicknesstw
31mm
Flange thicknesstf
55.6mm
Distance k (design)kdes
85.6mm
Distance k (detailing)kdet
87.3mm

Mass and area

Mass per lengthm
205kg/m
Cross-sectional areaA
26,400mm²

Strong axis x–x

Moment of inertiaIx
17510⁶ mm⁴
Elastic section modulusSx
74910³ mm³
Plastic section modulusZx
1,41010³ mm³
Radius of gyrationrx
81.3mm

Weak axis y–y

Moment of inertiaIy
16410⁶ mm⁴
Elastic section modulusSy
1,00010³ mm³
Plastic section modulusZy
1,56010³ mm³
Radius of gyrationry
78.7mm

Torsion and stability

Torsional constantJ
22,30010³ mm⁴
Warping constantCw
60.210⁹ mm⁶
Polar radius (shear center)r̄o
122mm
Flexural constantH
0.859

Centers

Centroidȳ
73.7mm
Plastic neutral axisyp
40.4mm

Slenderness ratios

Flange slendernessbf/2tf
2.95
Wall slendernessD/t
9.92

Equivalents in other standards