Round HSS

HSS 711x13

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.
xyD = 711.2t = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD
711.2mm
Thicknesst
12.7mm

Mass and area

Mass per lengthm
218.8kg/m
Cross-sectional areaA
27,869mm²
Outside perimeterP
2,234mm

Strong axis x–x

Moment of inertiaIx
1,70010⁶ mm⁴
Elastic section modulusSx
4,78110³ mm³
Plastic section modulusZx
6,19710³ mm³
Radius of gyrationrx
247mm

Weak axis y–y

Moment of inertiaIy
1,70010⁶ mm⁴
Elastic section modulusSy
4,78110³ mm³
Plastic section modulusZy
6,19710³ mm³
Radius of gyrationry
247mm

Torsion and stability

Torsional constantJ
3,400,45010³ mm⁴

Equivalents in other standards