Rectangular and square HSS

HSS 356x102x13

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 = 101.6d = 355.6t = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
355.6mm
Widthb
101.6mm
Thicknesst
12.7mm
Outside corner radiusro
25.4mm

Mass and area

Mass per lengthm
82.84kg/m
Cross-sectional areaA
10,552mm²
Outside perimeterP
870.8mm

Strong axis x–x

Moment of inertiaIx
139.310⁶ mm⁴
Elastic section modulusSx
783.610³ mm³
Plastic section modulusZx
1,06210³ mm³
Radius of gyrationrx
114.9mm

Weak axis y–y

Moment of inertiaIy
17.9410⁶ mm⁴
Elastic section modulusSy
353.110³ mm³
Plastic section modulusZy
418.210³ mm³
Radius of gyrationry
41.23mm

Torsion and stability

Torsional constantJ
56,22610³ mm⁴

Equivalents in other standards