WT – tees

WT180x98

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 = 373d = 186tf = 26.2tf = 26.2tw = 16.4tw = 16.4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
186mm
Flange widthbf
373mm
Web thicknesstw
16.4mm
Flange thicknesstf
26.2mm
Distance k (design)kdes
41.4mm
Distance k (detailing)kdet
58.7mm

Mass and area

Mass per lengthm
98kg/m
Cross-sectional areaA
12,500mm²

Strong axis x–x

Moment of inertiaIx
24.110⁶ mm⁴
Elastic section modulusSx
15710³ mm³
Plastic section modulusZx
30510³ mm³
Radius of gyrationrx
43.9mm

Weak axis y–y

Moment of inertiaIy
11410⁶ mm⁴
Elastic section modulusSy
61010³ mm³
Plastic section modulusZy
92610³ mm³
Radius of gyrationry
95.5mm

Torsion and stability

Torsional constantJ
2,55010³ mm⁴
Warping constantCw
7.1410⁹ mm⁶
Polar radius (shear center)r̄o
107mm
Flexural constantH
0.966

Centers

Centroidȳ
32.8mm
Plastic neutral axisyp
16.7mm

Slenderness ratios

Flange slendernessbf/2tf
7.15
Wall slendernessD/t
11.4

Equivalents in other standards