WT – tees

WT205x42.5

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 = 181d = 209tf = 18.2tf = 18.2tw = 10.9tw = 10.9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
209mm
Flange widthbf
181mm
Web thicknesstw
10.9mm
Flange thicknesstf
18.2mm
Distance k (design)kdes
28.4mm
Distance k (detailing)kdet
34.9mm

Mass and area

Mass per lengthm
42.5kg/m
Cross-sectional areaA
5,410mm²

Strong axis x–x

Moment of inertiaIx
20.310⁶ mm⁴
Elastic section modulusSx
12710³ mm³
Plastic section modulusZx
22610³ mm³
Radius of gyrationrx
61.2mm

Weak axis y–y

Moment of inertiaIy
8.9910⁶ mm⁴
Elastic section modulusSy
99.310³ mm³
Plastic section modulusZy
15410³ mm³
Radius of gyrationry
40.6mm

Torsion and stability

Torsional constantJ
45810³ mm⁴
Warping constantCw
0.53410⁹ mm⁶
Polar radius (shear center)r̄o
83.8mm
Flexural constantH
0.77

Centers

Centroidȳ
49.3mm
Plastic neutral axisyp
15mm

Slenderness ratios

Flange slendernessbf/2tf
4.98
Wall slendernessD/t
19.1

Equivalents in other standards