Rectangular and square HSS

HSS 76x38x4.8

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 = 38.1d = 76.2t = 4.76t = 4.76
Cross-section, to scaledimensions in mm

Dimensions

Depthd
76.2mm
Widthb
38.1mm
Thicknesst
4.76mm
Outside corner radiusro
9.52mm

Mass and area

Mass per lengthm
7.372kg/m
Cross-sectional areaA
939.2mm²
Outside perimeterP
212.3mm

Strong axis x–x

Moment of inertiaIx
0.61810⁶ mm⁴
Elastic section modulusSx
16.2210³ mm³
Plastic section modulusZx
21.3710³ mm³
Radius of gyrationrx
25.65mm

Weak axis y–y

Moment of inertiaIy
0.202410⁶ mm⁴
Elastic section modulusSy
10.6210³ mm³
Plastic section modulusZy
12.9810³ mm³
Radius of gyrationry
14.68mm

Torsion and stability

Torsional constantJ
534.610³ mm⁴

Equivalents in other standards