WT – tees

WT230x232

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 = 305d = 284tf = 69.6tf = 69.6tw = 38.6tw = 38.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
284mm
Flange widthbf
305mm
Web thicknesstw
38.6mm
Flange thicknesstf
69.6mm
Distance k (design)kdes
82.3mm
Distance k (detailing)kdet
90.5mm

Mass and area

Mass per lengthm
232kg/m
Cross-sectional areaA
29,500mm²

Strong axis x–x

Moment of inertiaIx
15910⁶ mm⁴
Elastic section modulusSx
76410³ mm³
Plastic section modulusZx
1,48010³ mm³
Radius of gyrationrx
73.4mm

Weak axis y–y

Moment of inertiaIy
16610⁶ mm⁴
Elastic section modulusSy
1,08010³ mm³
Plastic section modulusZy
1,70010³ mm³
Radius of gyrationry
74.9mm

Torsion and stability

Torsional constantJ
36,30010³ mm⁴
Warping constantCw
9110⁹ mm⁶
Polar radius (shear center)r̄o
112mm
Flexural constantH
0.875

Centers

Centroidȳ
74.4mm
Plastic neutral axisyp
48.5mm

Slenderness ratios

Flange slendernessbf/2tf
2.19
Wall slendernessD/t
7.37

Equivalents in other standards