WT – tees

WT305x227.5

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 = 340d = 345tf = 57.9tf = 57.9tw = 32tw = 32
Cross-section, to scaledimensions in mm

Dimensions

Depthd
345mm
Flange widthbf
340mm
Web thicknesstw
32mm
Flange thicknesstf
57.9mm
Distance k (design)kdes
70.6mm
Distance k (detailing)kdet
90.5mm

Mass and area

Mass per lengthm
228kg/m
Cross-sectional areaA
29,000mm²

Strong axis x–x

Moment of inertiaIx
25410⁶ mm⁴
Elastic section modulusSx
97310³ mm³
Plastic section modulusZx
1,80010³ mm³
Radius of gyrationrx
93.7mm

Weak axis y–y

Moment of inertiaIy
19110⁶ mm⁴
Elastic section modulusSy
1,12010³ mm³
Plastic section modulusZy
1,75010³ mm³
Radius of gyrationry
81.3mm

Torsion and stability

Torsional constantJ
24,30010³ mm⁴
Warping constantCw
81.910⁹ mm⁶
Polar radius (shear center)r̄o
136mm
Flexural constantH
0.837

Centers

Centroidȳ
83.6mm
Plastic neutral axisyp
42.4mm

Slenderness ratios

Flange slendernessbf/2tf
2.94
Wall slendernessD/t
10.8

Equivalents in other standards