Rectangular and square HSS

HSS 508x508x19

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 = 508t = 19.05t = 19.05
Cross-section, to scaledimensions in mm

Dimensions

Depthd
508mm
Widthb
508mm
Thicknesst
19.05mm
Outside corner radiusro
38.1mm

Mass and area

Mass per lengthm
285.1kg/m
Cross-sectional areaA
36,323mm²
Outside perimeterP
1,967mm

Strong axis x–x

Moment of inertiaIx
1,42810⁶ mm⁴
Elastic section modulusSx
5,62310³ mm³
Plastic section modulusZx
6,60110³ mm³
Radius of gyrationrx
198.3mm

Weak axis y–y

Moment of inertiaIy
1,42810⁶ mm⁴
Elastic section modulusSy
5,62310³ mm³
Plastic section modulusZy
6,60110³ mm³
Radius of gyrationry
198.3mm

Torsion and stability

Torsional constantJ
2,275,15010³ mm⁴

Equivalents in other standards