WT – tees

WT205x19.4

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 = 140d = 199tf = 8.76tf = 8.76tw = 6.35tw = 6.35
Cross-section, to scaledimensions in mm

Dimensions

Depthd
199mm
Flange widthbf
140mm
Web thicknesstw
6.35mm
Flange thicknesstf
8.76mm
Distance k (design)kdes
19mm
Distance k (detailing)kdet
27mm

Mass and area

Mass per lengthm
19.4kg/m
Cross-sectional areaA
2,480mm²

Strong axis x–x

Moment of inertiaIx
9.7810⁶ mm⁴
Elastic section modulusSx
6710³ mm³
Plastic section modulusZx
12110³ mm³
Radius of gyrationrx
62.7mm

Weak axis y–y

Moment of inertiaIy
1.9910⁶ mm⁴
Elastic section modulusSy
28.510³ mm³
Plastic section modulusZy
44.710³ mm³
Radius of gyrationry
28.4mm

Torsion and stability

Torsional constantJ
54.110³ mm⁴
Warping constantCw
0.065310⁹ mm⁶
Polar radius (shear center)r̄o
84.3mm
Flexural constantH
0.667

Centers

Centroidȳ
53.1mm
Plastic neutral axisyp
9.45mm

Slenderness ratios

Flange slendernessbf/2tf
7.97
Wall slendernessD/t
31.4

Equivalents in other standards