Rectangular and square HSS

HSS 508x102x6.4

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 = 101.6d = 508t = 6.35t = 6.35
Cross-section, to scaledimensions in mm

Dimensions

Depthd
508mm
Widthb
101.6mm
Thicknesst
6.35mm
Outside corner radiusro
12.7mm

Mass and area

Mass per lengthm
58.69kg/m
Cross-sectional areaA
7,477mm²
Outside perimeterP
1,197mm

Strong axis x–x

Moment of inertiaIx
203.110⁶ mm⁴
Elastic section modulusSx
799.810³ mm³
Plastic section modulusZx
1,07610³ mm³
Radius of gyrationrx
164.8mm

Weak axis y–y

Moment of inertiaIy
15.1410⁶ mm⁴
Elastic section modulusSy
298.110³ mm³
Plastic section modulusZy
327.210³ mm³
Radius of gyrationry
45mm

Torsion and stability

Torsional constantJ
49,19210³ mm⁴

Equivalents in other standards