S – standard beams

S200x34

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 = 106d = 203tf = 10.8tf = 10.8tw = 11.2tw = 11.2
Cross-section, to scaledimensions in mm

Dimensions

Depthd
203mm
Flange widthbf
106mm
Web thicknesstw
11.2mm
Flange thicknesstf
10.8mm
Distance k (design)kdes
25.4mm
Distance k (detailing)kdet
25.4mm
Web clear depthT
152mm
Distance between flange centroidsho
193mm

Mass and area

Mass per lengthm
34kg/m
Cross-sectional areaA
4,360mm²

Strong axis x–x

Moment of inertiaIx
26.910⁶ mm⁴
Elastic section modulusSx
26510³ mm³
Plastic section modulusZx
31510³ mm³
Radius of gyrationrx
78.5mm

Weak axis y–y

Moment of inertiaIy
1.7810⁶ mm⁴
Elastic section modulusSy
33.610³ mm³
Plastic section modulusZy
60.110³ mm³
Radius of gyrationry
20.2mm

Torsion and stability

Torsional constantJ
22910³ mm⁴
Warping constantCw
16.410⁹ mm⁶
Effective radius of gyrationrts
25.4mm

Slenderness ratios

Flange slendernessbf/2tf
4.91
Web slendernessh/tw
14.1

Equivalents in other standards