WT – tees

WT155x156.5

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 = 325d = 187tf = 48.3tf = 48.3tw = 30tw = 30
Cross-section, to scaledimensions in mm

Dimensions

Depthd
187mm
Flange widthbf
325mm
Web thicknesstw
30mm
Flange thicknesstf
48.3mm
Distance k (design)kdes
63.5mm
Distance k (detailing)kdet
71.4mm

Mass and area

Mass per lengthm
157kg/m
Cross-sectional areaA
19,900mm²

Strong axis x–x

Moment of inertiaIx
38.310⁶ mm⁴
Elastic section modulusSx
26910³ mm³
Plastic section modulusZx
56510³ mm³
Radius of gyrationrx
43.9mm

Weak axis y–y

Moment of inertiaIy
13810⁶ mm⁴
Elastic section modulusSy
85010³ mm³
Plastic section modulusZy
1,31010³ mm³
Radius of gyrationry
83.3mm

Torsion and stability

Torsional constantJ
13,40010³ mm⁴
Warping constantCw
30.110⁹ mm⁶
Polar radius (shear center)r̄o
96.3mm
Flexural constantH
0.958

Centers

Centroidȳ
43.7mm
Plastic neutral axisyp
30.7mm

Slenderness ratios

Flange slendernessbf/2tf
3.37
Wall slendernessD/t
6.24

Equivalents in other standards