Rectangular and square HSS

HSS 254x89x9.5

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 = 88.9d = 254t = 9.52t = 9.52
Cross-section, to scaledimensions in mm

Dimensions

Depthd
254mm
Widthb
88.9mm
Thicknesst
9.52mm
Outside corner radiusro
19.05mm

Mass and area

Mass per lengthm
46.57kg/m
Cross-sectional areaA
5,933mm²
Outside perimeterP
653.1mm

Strong axis x–x

Moment of inertiaIx
42.2210⁶ mm⁴
Elastic section modulusSx
332.510³ mm³
Plastic section modulusZx
440.410³ mm³
Radius of gyrationrx
84.36mm

Weak axis y–y

Moment of inertiaIy
7.77310⁶ mm⁴
Elastic section modulusSy
174.910³ mm³
Plastic section modulusZy
205.210³ mm³
Radius of gyrationry
36.2mm

Torsion and stability

Torsional constantJ
22,77910³ mm⁴

Equivalents in other standards