Rectangular and square HSS

HSS 254x152x4.8

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 = 152.4d = 254t = 4.76t = 4.76
Cross-section, to scaledimensions in mm

Dimensions

Depthd
254mm
Widthb
152.4mm
Thicknesst
4.76mm
Outside corner radiusro
9.52mm

Mass and area

Mass per lengthm
29.2kg/m
Cross-sectional areaA
3,720mm²
Outside perimeterP
796.5mm

Strong axis x–x

Moment of inertiaIx
33.210⁶ mm⁴
Elastic section modulusSx
261.410³ mm³
Plastic section modulusZx
315.710³ mm³
Radius of gyrationrx
94.47mm

Weak axis y–y

Moment of inertiaIy
15.1610⁶ mm⁴
Elastic section modulusSy
19910³ mm³
Plastic section modulusZy
222.710³ mm³
Radius of gyrationry
63.85mm

Torsion and stability

Torsional constantJ
32,94010³ mm⁴

Equivalents in other standards