WT – tees

WT205x37.5

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 = 180d = 207tf = 16tf = 16tw = 9.65tw = 9.65
Cross-section, to scaledimensions in mm

Dimensions

Depthd
207mm
Flange widthbf
180mm
Web thicknesstw
9.65mm
Flange thicknesstf
16mm
Distance k (design)kdes
26.2mm
Distance k (detailing)kdet
33.3mm

Mass and area

Mass per lengthm
37.5kg/m
Cross-sectional areaA
4,750mm²

Strong axis x–x

Moment of inertiaIx
17.610⁶ mm⁴
Elastic section modulusSx
11110³ mm³
Plastic section modulusZx
19710³ mm³
Radius of gyrationrx
61mm

Weak axis y–y

Moment of inertiaIy
7.7410⁶ mm⁴
Elastic section modulusSy
86.210³ mm³
Plastic section modulusZy
13410³ mm³
Radius of gyrationry
40.4mm

Torsion and stability

Torsional constantJ
31610³ mm⁴
Warping constantCw
0.3610⁹ mm⁶
Polar radius (shear center)r̄o
83.3mm
Flexural constantH
0.769

Centers

Centroidȳ
48mm
Plastic neutral axisyp
13.2mm

Slenderness ratios

Flange slendernessbf/2tf
5.61
Wall slendernessD/t
21.4

Equivalents in other standards