S – standard beams

S610x158

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 = 200d = 622tf = 27.7tf = 27.7tw = 15.7tw = 15.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
622mm
Flange widthbf
200mm
Web thicknesstw
15.7mm
Flange thicknesstf
27.7mm
Distance k (design)kdes
50.8mm
Distance k (detailing)kdet
50.8mm
Web clear depthT
521mm
Distance between flange centroidsho
594mm

Mass and area

Mass per lengthm
158kg/m
Cross-sectional areaA
20,100mm²

Strong axis x–x

Moment of inertiaIx
1,22010⁶ mm⁴
Elastic section modulusSx
3,93010³ mm³
Plastic section modulusZx
4,57010³ mm³
Radius of gyrationrx
247mm

Weak axis y–y

Moment of inertiaIy
3210⁶ mm⁴
Elastic section modulusSy
32010³ mm³
Plastic section modulusZy
54710³ mm³
Radius of gyrationry
39.9mm

Torsion and stability

Torsional constantJ
4,20010³ mm⁴
Warping constantCw
2,82010⁹ mm⁶
Effective radius of gyrationrts
49mm

Slenderness ratios

Flange slendernessbf/2tf
3.61
Web slendernessh/tw
33.4

Equivalents in other standards