Rectangular and square HSS

HSS 610x356x13

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 = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
609.6mm
Widthb
355.6mm
Thicknesst
12.7mm
Outside corner radiusro
25.4mm

Mass and area

Mass per lengthm
184.1kg/m
Cross-sectional areaA
23,456mm²
Outside perimeterP
1,887mm

Strong axis x–x

Moment of inertiaIx
1,18910⁶ mm⁴
Elastic section modulusSx
3,90010³ mm³
Plastic section modulusZx
4,73710³ mm³
Radius of gyrationrx
225.1mm

Weak axis y–y

Moment of inertiaIy
518.810⁶ mm⁴
Elastic section modulusSy
2,91810³ mm³
Plastic section modulusZy
3,27410³ mm³
Radius of gyrationry
148.7mm

Torsion and stability

Torsional constantJ
1,150,04010³ mm⁴

Equivalents in other standards