CHS 660×15.9

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) : 15.9 (mm)

Axial Properties
Sectional area(A) : 321.74 (cm2)

Bending Properties
Moment of inertia about y-axis(Iy) : 166948.1 (cm4)
Polar moment of inertia(Ip) : 333896.2 (cm4)
Radius of gyration about y-axis(iy) : 227.8 (mm)
Polar radius of gyration(ip) : 322.1 (mm)
Statical moment of area about y-axis(max Sy) : 1638.41 (cm3)
Elastic section modulus about y-axis(Wy) : 5059.03 (cm3)

Shear Properties
Shear area in y-direction(Ay) : 160.87 (cm2)

Torsional Properties
Torsional constant(It) : 333896.2 (cm4)
Section modulus for torsion(Wt) : 10118.07 (cm3)

Plastic Properties
Plastic section modulus about y-axis(Wpl,y) : 6597.69 (cm3)
Plastic shape factor about y-axis(apl,y) : 1.304
Plastic shear area in y-direction(Apl,y) : 204.82 (cm2)
Plastic limiting normal force(Npl) : 7558.408 (kN)
Plastic limiting shear force(Vpl,y) : 2778.994 (kN)
Plastic limiting bending moment(Mpl,y) : 1549.72 (kNm)

Other Properties
Weight(G) : 252.5 (kg/m)
Surface area per unit length(Am) : 2.073 (m2/m)
Volume(V) : 32173.65 (cm3/m)
Section factor(Am/V) : 64.446 (1/m)
Cell area(Acell) : 3258.34 (cm2)

CHS 660x15.9
CHS 660x15.9
CHS-660x15.9.dwg
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