WT – tees

WT345x108.5

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 = 356d = 348tf = 24.8tf = 24.8tw = 15.4tw = 15.4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
348mm
Flange widthbf
356mm
Web thicknesstw
15.4mm
Flange thicknesstf
24.8mm
Distance k (design)kdes
44.7mm
Distance k (detailing)kdet
55.6mm

Mass and area

Mass per lengthm
109kg/m
Cross-sectional areaA
13,900mm²

Strong axis x–x

Moment of inertiaIx
14010⁶ mm⁴
Elastic section modulusSx
51110³ mm³
Plastic section modulusZx
90110³ mm³
Radius of gyrationrx
100mm

Weak axis y–y

Moment of inertiaIy
92.410⁶ mm⁴
Elastic section modulusSy
51910³ mm³
Plastic section modulusZy
80010³ mm³
Radius of gyrationry
81.3mm

Torsion and stability

Torsional constantJ
2,34010³ mm⁴
Warping constantCw
8.5110⁹ mm⁶
Polar radius (shear center)r̄o
143mm
Flexural constantH
0.812

Centers

Centroidȳ
74.7mm
Plastic neutral axisyp
19.6mm

Slenderness ratios

Flange slendernessbf/2tf
7.16
Wall slendernessD/t
22.6

Equivalents in other standards