Rectangular and square HSS

HSS 254x152x9.5

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 = 152.4d = 254t = 9.52t = 9.52
Cross-section, to scaledimensions in mm

Dimensions

Depthd
254mm
Widthb
152.4mm
Thicknesst
9.52mm
Outside corner radiusro
19.05mm

Mass and area

Mass per lengthm
56.06kg/m
Cross-sectional areaA
7,142mm²
Outside perimeterP
780.1mm

Strong axis x–x

Moment of inertiaIx
60.310⁶ mm⁴
Elastic section modulusSx
474.810³ mm³
Plastic section modulusZx
588.210³ mm³
Radius of gyrationrx
91.89mm

Weak axis y–y

Moment of inertiaIy
27.1910⁶ mm⁴
Elastic section modulusSy
356.810³ mm³
Plastic section modulusZy
412.810³ mm³
Radius of gyrationry
61.7mm

Torsion and stability

Torsional constantJ
61,53310³ mm⁴

Equivalents in other standards