WT – tees

WT205x57

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 = 262d = 210tf = 19.3tf = 19.3tw = 11.6tw = 11.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
210mm
Flange widthbf
262mm
Web thicknesstw
11.6mm
Flange thicknesstf
19.3mm
Distance k (design)kdes
29.5mm
Distance k (detailing)kdet
41.3mm

Mass and area

Mass per lengthm
57kg/m
Cross-sectional areaA
7,290mm²

Strong axis x–x

Moment of inertiaIx
23.710⁶ mm⁴
Elastic section modulusSx
14110³ mm³
Plastic section modulusZx
25110³ mm³
Radius of gyrationrx
56.9mm

Weak axis y–y

Moment of inertiaIy
28.810⁶ mm⁴
Elastic section modulusSy
22010³ mm³
Plastic section modulusZy
33610³ mm³
Radius of gyrationry
62.7mm

Torsion and stability

Torsional constantJ
74110³ mm⁴
Warping constantCw
1.2410⁹ mm⁶
Polar radius (shear center)r̄o
90.7mm
Flexural constantH
0.877

Centers

Centroidȳ
41.4mm
Plastic neutral axisyp
13.9mm

Slenderness ratios

Flange slendernessbf/2tf
6.77
Wall slendernessD/t
18.2

Equivalents in other standards