Rectangular and square HSS

HSS 762x254x13

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 = 254d = 762t = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
762mm
Widthb
254mm
Thicknesst
12.7mm
Outside corner radiusro
25.4mm

Mass and area

Mass per lengthm
194.3kg/m
Cross-sectional areaA
24,746mm²
Outside perimeterP
1,988mm

Strong axis x–x

Moment of inertiaIx
1,69210⁶ mm⁴
Elastic section modulusSx
4,44110³ mm³
Plastic section modulusZx
5,70510³ mm³
Radius of gyrationrx
261.5mm

Weak axis y–y

Moment of inertiaIy
300.810⁶ mm⁴
Elastic section modulusSy
2,36910³ mm³
Plastic section modulusZy
2,61510³ mm³
Radius of gyrationry
110.3mm

Torsion and stability

Torsional constantJ
850,69210³ mm⁴

Equivalents in other standards