Rectangular and square HSS

HSS 559x457x9.5

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 = 457.2d = 558.8t = 9.52t = 9.52
Cross-section, to scaledimensions in mm

Dimensions

Depthd
558.8mm
Widthb
457.2mm
Thicknesst
9.52mm
Outside corner radiusro
19.05mm

Mass and area

Mass per lengthm
147.2kg/m
Cross-sectional areaA
18,748mm²
Outside perimeterP
1,999mm

Strong axis x–x

Moment of inertiaIx
888.210⁶ mm⁴
Elastic section modulusSx
3,17910³ mm³
Plastic section modulusZx
3,71310³ mm³
Radius of gyrationrx
217.7mm

Weak axis y–y

Moment of inertiaIy
654.610⁶ mm⁴
Elastic section modulusSy
2,86410³ mm³
Plastic section modulusZy
3,24210³ mm³
Radius of gyrationry
186.9mm

Torsion and stability

Torsional constantJ
1,168,10010³ mm⁴

Equivalents in other standards