Rectangular and square HSS

HSS 254x152x13

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 = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
254mm
Widthb
152.4mm
Thicknesst
12.7mm
Outside corner radiusro
25.4mm

Mass and area

Mass per lengthm
72.71kg/m
Cross-sectional areaA
9,262mm²
Outside perimeterP
769.2mm

Strong axis x–x

Moment of inertiaIx
75.2410⁶ mm⁴
Elastic section modulusSx
592.510³ mm³
Plastic section modulusZx
747.110³ mm³
Radius of gyrationrx
90.13mm

Weak axis y–y

Moment of inertiaIy
33.6410⁶ mm⁴
Elastic section modulusSy
441.510³ mm³
Plastic section modulusZy
522.410³ mm³
Radius of gyrationry
60.27mm

Torsion and stability

Torsional constantJ
78,19510³ mm⁴

Equivalents in other standards