WT – tees

WT305x87

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 = 325d = 307tf = 21.6tf = 21.6tw = 14tw = 14
Cross-section, to scaledimensions in mm

Dimensions

Depthd
307mm
Flange widthbf
325mm
Web thicknesstw
14mm
Flange thicknesstf
21.6mm
Distance k (design)kdes
34.3mm
Distance k (detailing)kdet
54mm

Mass and area

Mass per lengthm
87kg/m
Cross-sectional areaA
11,100mm²

Strong axis x–x

Moment of inertiaIx
88.210⁶ mm⁴
Elastic section modulusSx
36510³ mm³
Plastic section modulusZx
64210³ mm³
Radius of gyrationrx
89.2mm

Weak axis y–y

Moment of inertiaIy
6210⁶ mm⁴
Elastic section modulusSy
38010³ mm³
Plastic section modulusZy
58510³ mm³
Radius of gyrationry
74.7mm

Torsion and stability

Torsional constantJ
1,39010³ mm⁴
Warping constantCw
4.410⁹ mm⁶
Polar radius (shear center)r̄o
129mm
Flexural constantH
0.814

Centers

Centroidȳ
66.5mm
Plastic neutral axisyp
17.1mm

Slenderness ratios

Flange slendernessbf/2tf
7.53
Wall slendernessD/t
22

Equivalents in other standards