CHS 88.9×11.1

Circular Hollow Section

Series : CHS
Diameter Nominal(dn): 80 (mm)
Nominal Pipe Size(nps): 3 (in)
Standard : ANSI/ASME B 36.10M(Carbon & Alloy Pipes)
Region : United States
Shape : Circular
Manufacturing Type : Hot Rolled

Geometric Properties
Diameter(d) : 88.9 (mm)
Thickness(t) : 11.1 (mm)

Axial Properties
Sectional area(A) : 27.13 (cm2)

Bending Properties
Moment of inertia about y-axis(Iy) : 209.45 (cm4)
Polar moment of inertia(Ip) : 418.89 (cm4)
Radius of gyration about y-axis(iy) : 27.8 (mm)
Polar radius of gyration(ip) : 39.3 (mm)
Statical moment of area about y-axis(max Sy) : 16.25 (cm3)
Elastic section modulus about y-axis(Wy) : 47.12 (cm3)

Shear Properties
Shear area in y-direction(Ay) : 13.57 (cm2)

Torsional Properties
Torsional constant(It) : 418.89 (cm4)
Section modulus for torsion(Wt) : 94.24 (cm3)

Plastic Properties
Plastic section modulus about y-axis(Wpl,y) : 67.64 (cm3)
Plastic shape factor about y-axis(apl,y) : 1.436
Plastic shear area in y-direction(Apl,y) : 17.27 (cm2)
Plastic limiting normal force(Npl) : 637.357 (kN)
Plastic limiting shear force(Vpl,y) : 234.336 (kN)
Plastic limiting bending moment(Mpl,y) : 15.89 (kNm)

Other Properties
Weight(G) : 21.3 (kg/m)
Surface area per unit length(Am) : 0.279 (m2/m)
Volume(V) : 2713.02 (cm3/m)
Section factor(Am/V) : 102.944 (1/m)
Cell area(Acell) : 47.54 (cm2)

CHS 88.9x11.1
CHS 88.9x11.1
CHS-88.9x11.1.dwg
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