Rectangular and square HSS

HSS 610x508x13

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 = 609.6t = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
609.6mm
Widthb
508mm
Thicknesst
12.7mm
Outside corner radiusro
25.4mm

Mass and area

Mass per lengthm
214.5kg/m
Cross-sectional areaA
27,327mm²
Outside perimeterP
2,192mm

Strong axis x–x

Moment of inertiaIx
1,53410⁶ mm⁴
Elastic section modulusSx
5,03110³ mm³
Plastic section modulusZx
5,89310³ mm³
Radius of gyrationrx
236.9mm

Weak axis y–y

Moment of inertiaIy
1,16110⁶ mm⁴
Elastic section modulusSy
4,57310³ mm³
Plastic section modulusZy
5,20910³ mm³
Radius of gyrationry
206.2mm

Torsion and stability

Torsional constantJ
2,060,71010³ mm⁴

Equivalents in other standards