Rectangular and square HSS

HSS 152x76x4.8

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 = 76.2d = 152.4t = 4.76t = 4.76
Cross-section, to scaledimensions in mm

Dimensions

Depthd
152.4mm
Widthb
76.2mm
Thicknesst
4.76mm
Outside corner radiusro
9.52mm

Mass and area

Mass per lengthm
15.91kg/m
Cross-sectional areaA
2,027mm²
Outside perimeterP
440.9mm

Strong axis x–x

Moment of inertiaIx
5.93810⁶ mm⁴
Elastic section modulusSx
77.9210³ mm³
Plastic section modulusZx
97.7410³ mm³
Radius of gyrationrx
54.12mm

Weak axis y–y

Moment of inertiaIy
2.00810⁶ mm⁴
Elastic section modulusSy
52.7210³ mm³
Plastic section modulusZy
60.2410³ mm³
Radius of gyrationry
31.48mm

Torsion and stability

Torsional constantJ
4,94710³ mm⁴

Equivalents in other standards