Rectangular and square HSS

HSS 610x457x16

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 = 609.6t = 15.88t = 15.88
Cross-section, to scaledimensions in mm

Dimensions

Depthd
609.6mm
Widthb
457.2mm
Thicknesst
15.88mm
Outside corner radiusro
31.75mm

Mass and area

Mass per lengthm
253kg/m
Cross-sectional areaA
32,224mm²
Outside perimeterP
2,079mm

Strong axis x–x

Moment of inertiaIx
1,73210⁶ mm⁴
Elastic section modulusSx
5,68110³ mm³
Plastic section modulusZx
6,76610³ mm³
Radius of gyrationrx
231.8mm

Weak axis y–y

Moment of inertiaIy
1,11410⁶ mm⁴
Elastic section modulusSy
4,87310³ mm³
Plastic section modulusZy
5,56310³ mm³
Radius of gyrationry
185.9mm

Torsion and stability

Torsional constantJ
2,143,83010³ mm⁴

Equivalents in other standards