Rectangular and square HSS

HSS 610x203x9.5

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 = 203.2d = 609.6t = 9.52t = 9.52
Cross-section, to scaledimensions in mm

Dimensions

Depthd
609.6mm
Widthb
203.2mm
Thicknesst
9.52mm
Outside corner radiusro
19.05mm

Mass and area

Mass per lengthm
116.8kg/m
Cross-sectional areaA
14,880mm²
Outside perimeterP
1,593mm

Strong axis x–x

Moment of inertiaIx
653.710⁶ mm⁴
Elastic section modulusSx
2,14510³ mm³
Plastic section modulusZx
2,75010³ mm³
Radius of gyrationrx
209.6mm

Weak axis y–y

Moment of inertiaIy
116.510⁶ mm⁴
Elastic section modulusSy
1,14710³ mm³
Plastic section modulusZy
1,26210³ mm³
Radius of gyrationry
88.49mm

Torsion and stability

Torsional constantJ
328,55810³ mm⁴

Equivalents in other standards