Rectangular and square HSS

HSS 864x254x16

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 = 254d = 863.6t = 15.88t = 15.88
Cross-section, to scaledimensions in mm

Dimensions

Depthd
863.6mm
Widthb
254mm
Thicknesst
15.88mm
Outside corner radiusro
31.75mm

Mass and area

Mass per lengthm
265.6kg/m
Cross-sectional areaA
33,837mm²
Outside perimeterP
2,181mm

Strong axis x–x

Moment of inertiaIx
2,85410⁶ mm⁴
Elastic section modulusSx
6,60910³ mm³
Plastic section modulusZx
8,63510³ mm³
Radius of gyrationrx
290.4mm

Weak axis y–y

Moment of inertiaIy
408.510⁶ mm⁴
Elastic section modulusSy
3,21610³ mm³
Plastic section modulusZy
3,57710³ mm³
Radius of gyrationry
109.9mm

Torsion and stability

Torsional constantJ
1,211,68010³ mm⁴

Equivalents in other standards