Rectangular and square HSS

HSS 508x152x6.4

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 = 152.4d = 508t = 6.35t = 6.35
Cross-section, to scaledimensions in mm

Dimensions

Depthd
508mm
Widthb
152.4mm
Thicknesst
6.35mm
Outside corner radiusro
12.7mm

Mass and area

Mass per lengthm
63.76kg/m
Cross-sectional areaA
8,122mm²
Outside perimeterP
1,299mm

Strong axis x–x

Moment of inertiaIx
243.710⁶ mm⁴
Elastic section modulusSx
959.610³ mm³
Plastic section modulusZx
1,23810³ mm³
Radius of gyrationrx
173.2mm

Weak axis y–y

Moment of inertiaIy
36.7310⁶ mm⁴
Elastic section modulusSy
48210³ mm³
Plastic section modulusZy
525.310³ mm³
Radius of gyrationry
67.25mm

Torsion and stability

Torsional constantJ
106,48110³ mm⁴

Equivalents in other standards