Rectangular and square HSS

HSS 254x102x16

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 = 254t = 15.88t = 15.88
Cross-section, to scaledimensions in mm

Dimensions

Depthd
254mm
Widthb
101.6mm
Thicknesst
15.88mm
Outside corner radiusro
31.75mm

Mass and area

Mass per lengthm
75.64kg/m
Cross-sectional areaA
9,636mm²
Outside perimeterP
656.7mm

Strong axis x–x

Moment of inertiaIx
64.8910⁶ mm⁴
Elastic section modulusSx
51110³ mm³
Plastic section modulusZx
695.910³ mm³
Radius of gyrationrx
82.06mm

Weak axis y–y

Moment of inertiaIy
14.4210⁶ mm⁴
Elastic section modulusSy
283.910³ mm³
Plastic section modulusZy
353.510³ mm³
Radius of gyrationry
38.69mm

Torsion and stability

Torsional constantJ
42,36810³ mm⁴

Equivalents in other standards