CHS 660×7.9

Circular Hollow Section

Series : CHS
Diameter Nominal(dn): 650 (mm)
Nominal Pipe Size(nps): 26 (in)
Standard : ANSI/ASME B 36.10M(Carbon & Alloy Pipes)
Region : United States
Shape : Circular
Manufacturing Type : Hot Rolled

Geometric Properties
Diameter(d) : 660 (mm)
Thickness(t) : 7.9 (mm)

Axial Properties
Sectional area(A) : 161.84 (cm2)

Bending Properties
Moment of inertia about y-axis(Iy) : 86038.6 (cm4)
Polar moment of inertia(Ip) : 172077.19 (cm4)
Radius of gyration about y-axis(iy) : 230.6 (mm)
Polar radius of gyration(ip) : 326.1 (mm)
Statical moment of area about y-axis(max Sy) : 836.97 (cm3)
Elastic section modulus about y-axis(Wy) : 2607.23 (cm3)

Shear Properties
Shear area in y-direction(Ay) : 80.92 (cm2)

Torsional Properties
Torsional constant(It) : 172077.19 (cm4)
Section modulus for torsion(Wt) : 5214.46 (cm3)

Plastic Properties
Plastic section modulus about y-axis(Wpl,y) : 3359.52 (cm3)
Plastic shape factor about y-axis(apl,y) : 1.289
Plastic shear area in y-direction(Apl,y) : 103.03 (cm2)
Plastic limiting normal force(Npl) : 3802.08 (kN)
Plastic limiting shear force(Vpl,y) : 1397.908 (kN)
Plastic limiting bending moment(Mpl,y) : 789.11 (kNm)

Other Properties
Weight(G) : 127 (kg/m)
Surface area per unit length(Am) : 2.073 (m2/m)
Volume(V) : 16184.2 (cm3/m)
Section factor(Am/V) : 128.116 (1/m)
Cell area(Acell) : 3339.78 (cm2)

CHS 660x7.9
CHS 660x7.9
CHS-660x7.9.dwg
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