Rectangular and square HSS

HSS 254x102x8.0

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 = 7.94t = 7.94
Cross-section, to scaledimensions in mm

Dimensions

Depthd
254mm
Widthb
101.6mm
Thicknesst
7.94mm
Outside corner radiusro
15.88mm

Mass and area

Mass per lengthm
41.07kg/m
Cross-sectional areaA
5,232mm²
Outside perimeterP
683.9mm

Strong axis x–x

Moment of inertiaIx
39.7410⁶ mm⁴
Elastic section modulusSx
312.910³ mm³
Plastic section modulusZx
403.210³ mm³
Radius of gyrationrx
87.15mm

Weak axis y–y

Moment of inertiaIy
9.30710⁶ mm⁴
Elastic section modulusSy
183.210³ mm³
Plastic section modulusZy
210.110³ mm³
Radius of gyrationry
42.17mm

Torsion and stability

Torsional constantJ
25,43710³ mm⁴

Equivalents in other standards