Rectangular and square HSS

HSS 127x76x8.0

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 = 76.2d = 127t = 7.94t = 7.94
Cross-section, to scaledimensions in mm

Dimensions

Depthd
127mm
Widthb
76.2mm
Thicknesst
7.94mm
Outside corner radiusro
15.88mm

Mass and area

Mass per lengthm
22.08kg/m
Cross-sectional areaA
2,812mm²
Outside perimeterP
379.1mm

Strong axis x–x

Moment of inertiaIx
5.48710⁶ mm⁴
Elastic section modulusSx
86.4110³ mm³
Plastic section modulusZx
11110³ mm³
Radius of gyrationrx
44.17mm

Weak axis y–y

Moment of inertiaIy
2.43410⁶ mm⁴
Elastic section modulusSy
63.8710³ mm³
Plastic section modulusZy
77.3310³ mm³
Radius of gyrationry
29.42mm

Torsion and stability

Torsional constantJ
5,80510³ mm⁴

Equivalents in other standards