WT – tees

WT180x296

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 = 422d = 232tf = 72.4tf = 72.4tw = 45tw = 45
Cross-section, to scaledimensions in mm

Dimensions

Depthd
232mm
Flange widthbf
422mm
Web thicknesstw
45mm
Flange thicknesstf
72.4mm
Distance k (design)kdes
87.4mm
Distance k (detailing)kdet
105mm

Mass and area

Mass per lengthm
296kg/m
Cross-sectional areaA
37,700mm²

Strong axis x–x

Moment of inertiaIx
10710⁶ mm⁴
Elastic section modulusSx
61610³ mm³
Plastic section modulusZx
1,36010³ mm³
Radius of gyrationrx
53.3mm

Weak axis y–y

Moment of inertiaIy
45410⁶ mm⁴
Elastic section modulusSy
2,15010³ mm³
Plastic section modulusZy
3,29010³ mm³
Radius of gyrationry
109mm

Torsion and stability

Torsional constantJ
56,20010³ mm⁴
Warping constantCw
21510⁹ mm⁶
Polar radius (shear center)r̄o
124mm
Flexural constantH
0.968

Centers

Centroidȳ
58.4mm
Plastic neutral axisyp
44.7mm

Slenderness ratios

Flange slendernessbf/2tf
2.92
Wall slendernessD/t
5.17

Equivalents in other standards