Rectangular and square HSS

HSS 610x356x19

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 = 355.6d = 609.6t = 19.05t = 19.05
Cross-section, to scaledimensions in mm

Dimensions

Depthd
609.6mm
Widthb
355.6mm
Thicknesst
19.05mm
Outside corner radiusro
38.1mm

Mass and area

Mass per lengthm
269.9kg/m
Cross-sectional areaA
34,388mm²
Outside perimeterP
1,865mm

Strong axis x–x

Moment of inertiaIx
1,69010⁶ mm⁴
Elastic section modulusSx
5,54310³ mm³
Plastic section modulusZx
6,83010³ mm³
Radius of gyrationrx
221.7mm

Weak axis y–y

Moment of inertiaIy
731.710⁶ mm⁴
Elastic section modulusSy
4,11510³ mm³
Plastic section modulusZy
4,70610³ mm³
Radius of gyrationry
145.9mm

Torsion and stability

Torsional constantJ
1,659,88010³ mm⁴

Equivalents in other standards