Rectangular and square HSS

HSS 254x152x6.4

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 = 6.35t = 6.35
Cross-section, to scaledimensions in mm

Dimensions

Depthd
254mm
Widthb
152.4mm
Thicknesst
6.35mm
Outside corner radiusro
12.7mm

Mass and area

Mass per lengthm
38.43kg/m
Cross-sectional areaA
4,896mm²
Outside perimeterP
791mm

Strong axis x–x

Moment of inertiaIx
42.9110⁶ mm⁴
Elastic section modulusSx
337.910³ mm³
Plastic section modulusZx
411.510³ mm³
Radius of gyrationrx
93.62mm

Weak axis y–y

Moment of inertiaIy
19.5110⁶ mm⁴
Elastic section modulusSy
256.110³ mm³
Plastic section modulusZy
289.710³ mm³
Radius of gyrationry
63.13mm

Torsion and stability

Torsional constantJ
42,97610³ mm⁴

Equivalents in other standards