WT – tees

WT345x62.5

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 = 254d = 340tf = 16.3tf = 16.3tw = 11.7tw = 11.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
340mm
Flange widthbf
254mm
Web thicknesstw
11.7mm
Flange thicknesstf
16.3mm
Distance k (design)kdes
31.5mm
Distance k (detailing)kdet
47.6mm

Mass and area

Mass per lengthm
62.5kg/m
Cross-sectional areaA
8,000mm²

Strong axis x–x

Moment of inertiaIx
89.910⁶ mm⁴
Elastic section modulusSx
35910³ mm³
Plastic section modulusZx
64210³ mm³
Radius of gyrationrx
106mm

Weak axis y–y

Moment of inertiaIy
2210⁶ mm⁴
Elastic section modulusSy
17410³ mm³
Plastic section modulusZy
27210³ mm³
Radius of gyrationry
52.6mm

Torsion and stability

Torsional constantJ
58310³ mm⁴
Warping constantCw
2.0910⁹ mm⁶
Polar radius (shear center)r̄o
143mm
Flexural constantH
0.685

Centers

Centroidȳ
88.4mm
Plastic neutral axisyp
15.8mm

Slenderness ratios

Flange slendernessbf/2tf
7.78
Wall slendernessD/t
29.1

Equivalents in other standards