WT – tees

WT180x73.5

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 = 371d = 180tf = 19.8tf = 19.8tw = 12.3tw = 12.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
180mm
Flange widthbf
371mm
Web thicknesstw
12.3mm
Flange thicknesstf
19.8mm
Distance k (design)kdes
35.1mm
Distance k (detailing)kdet
52.4mm

Mass and area

Mass per lengthm
73.5kg/m
Cross-sectional areaA
9,420mm²

Strong axis x–x

Moment of inertiaIx
1710⁶ mm⁴
Elastic section modulusSx
11310³ mm³
Plastic section modulusZx
21110³ mm³
Radius of gyrationrx
42.4mm

Weak axis y–y

Moment of inertiaIy
83.710⁶ mm⁴
Elastic section modulusSy
45210³ mm³
Plastic section modulusZy
68510³ mm³
Radius of gyrationry
94.2mm

Torsion and stability

Torsional constantJ
1,12010³ mm⁴
Warping constantCw
2.9810⁹ mm⁶
Polar radius (shear center)r̄o
105mm
Flexural constantH
0.967

Centers

Centroidȳ
29mm
Plastic neutral axisyp
12.7mm

Slenderness ratios

Flange slendernessbf/2tf
9.34
Wall slendernessD/t
14.6

Equivalents in other standards