Rectangular and square HSS

HSS 203x152x16

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 = 203.2t = 15.88t = 15.88
Cross-section, to scaledimensions in mm

Dimensions

Depthd
203.2mm
Widthb
152.4mm
Thicknesst
15.88mm
Outside corner radiusro
31.75mm

Mass and area

Mass per lengthm
75.64kg/m
Cross-sectional areaA
9,636mm²
Outside perimeterP
656.7mm

Strong axis x–x

Moment of inertiaIx
49.610⁶ mm⁴
Elastic section modulusSx
488.210³ mm³
Plastic section modulusZx
622.710³ mm³
Radius of gyrationrx
71.75mm

Weak axis y–y

Moment of inertiaIy
31.3910⁶ mm⁴
Elastic section modulusSy
411.910³ mm³
Plastic section modulusZy
508.610³ mm³
Radius of gyrationry
57.07mm

Torsion and stability

Torsional constantJ
66,68710³ mm⁴

Equivalents in other standards