Rectangular and square HSS

HSS 559x508x9.5

Standard: CSA G40.20/G40.21Source: Calculated (exact engine)
Calculated: design thickness = nominal thickness (CSA G40.20, Class C), outside radius 2t. Range derived from ASTM A500 sizes — cross-check with the CISC tables.
xyb = 508d = 558.8t = 9.52t = 9.52
Cross-section, to scaledimensions in mm

Dimensions

Depthd
558.8mm
Widthb
508mm
Thicknesst
9.52mm
Outside corner radiusro
19.05mm

Mass and area

Mass per lengthm
154.8kg/m
Cross-sectional areaA
19,716mm²
Outside perimeterP
2,101mm

Strong axis x–x

Moment of inertiaIx
961.110⁶ mm⁴
Elastic section modulusSx
3,44010³ mm³
Plastic section modulusZx
3,97810³ mm³
Radius of gyrationrx
220.8mm

Weak axis y–y

Moment of inertiaIy
831.610⁶ mm⁴
Elastic section modulusSy
3,27410³ mm³
Plastic section modulusZy
3,73110³ mm³
Radius of gyrationry
205.4mm

Torsion and stability

Torsional constantJ
1,377,31010³ mm⁴

Equivalents in other standards