Rectangular and square HSS

HSS 152x51x6.4

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 = 50.8d = 152.4t = 6.35t = 6.35
Cross-section, to scaledimensions in mm

Dimensions

Depthd
152.4mm
Widthb
50.8mm
Thicknesst
6.35mm
Outside corner radiusro
12.7mm

Mass and area

Mass per lengthm
18.18kg/m
Cross-sectional areaA
2,316mm²
Outside perimeterP
384.6mm

Strong axis x–x

Moment of inertiaIx
5.74410⁶ mm⁴
Elastic section modulusSx
75.3810³ mm³
Plastic section modulusZx
101.310³ mm³
Radius of gyrationrx
49.81mm

Weak axis y–y

Moment of inertiaIy
0.960610⁶ mm⁴
Elastic section modulusSy
37.8210³ mm³
Plastic section modulusZy
45.1110³ mm³
Radius of gyrationry
20.37mm

Torsion and stability

Torsional constantJ
2,89710³ mm⁴

Equivalents in other standards