Rectangular and square HSS

HSS 559x508x13

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 = 558.8t = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
558.8mm
Widthb
508mm
Thicknesst
12.7mm
Outside corner radiusro
25.4mm

Mass and area

Mass per lengthm
204.4kg/m
Cross-sectional areaA
26,036mm²
Outside perimeterP
2,090mm

Strong axis x–x

Moment of inertiaIx
1,25210⁶ mm⁴
Elastic section modulusSx
4,47910³ mm³
Plastic section modulusZx
5,21510³ mm³
Radius of gyrationrx
219.2mm

Weak axis y–y

Moment of inertiaIy
1,08210⁶ mm⁴
Elastic section modulusSy
4,26110³ mm³
Plastic section modulusZy
4,88910³ mm³
Radius of gyrationry
203.9mm

Torsion and stability

Torsional constantJ
1,810,11010³ mm⁴

Equivalents in other standards