Rectangular and square HSS

HSS 57x57x3.2

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.

Cross-section, to scaledimensions in mm

Dimensions

Depthd: 57.1mm
Widthb: 57.1mm
Thicknesst: 3.17mm
Outside corner radiusro: 6.35mm

Mass and area

Mass per lengthm: 5.164kg/m
Cross-sectional areaA: 657.8mm²
Outside perimeterP: 217.5mm

Strong axis x–x

Moment of inertiaIx: 0.312410⁶ mm⁴
Elastic section modulusSx: 10.9410³ mm³
Plastic section modulusZx: 13.1210³ mm³
Radius of gyrationrx: 21.79mm

Weak axis y–y

Moment of inertiaIy: 0.312410⁶ mm⁴
Elastic section modulusSy: 10.9410³ mm³
Plastic section modulusZy: 13.1210³ mm³
Radius of gyrationry: 21.79mm

Torsion and stability

Torsional constantJ: 512.110³ mm⁴