CHS 88.9×7.1

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) : 7.1 (mm)

Axial Properties
Sectional area(A) : 18.25 (cm2)

Bending Properties
Moment of inertia about y-axis(Iy) : 153.76 (cm4)
Polar moment of inertia(Ip) : 307.52 (cm4)
Radius of gyration about y-axis(iy) : 29 (mm)
Polar radius of gyration(ip) : 41.1 (mm)
Statical moment of area about y-axis(max Sy) : 11.63 (cm3)
Elastic section modulus about y-axis(Wy) : 34.59 (cm3)

Shear Properties
Shear area in y-direction(Ay) : 9.12 (cm2)

Torsional Properties
Torsional constant(It) : 307.52 (cm4)
Section modulus for torsion(Wt) : 69.18 (cm3)

Plastic Properties
Plastic section modulus about y-axis(Wpl,y) : 47.63 (cm3)
Plastic shape factor about y-axis(apl,y) : 1.377
Plastic shear area in y-direction(Apl,y) : 11.62 (cm2)
Plastic limiting normal force(Npl) : 428.639 (kN)
Plastic limiting shear force(Vpl,y) : 157.597 (kN)
Plastic limiting bending moment(Mpl,y) : 11.19 (kNm)

Other Properties
Weight(G) : 14.3 (kg/m)
Surface area per unit length(Am) : 0.279 (m2/m)
Volume(V) : 1824.57 (cm3/m)
Section factor(Am/V) : 153.07 (1/m)
Cell area(Acell) : 52.55 (cm2)

CHS 88.9x7.1
CHS 88.9x7.1
CHS-88.9x7.1.dwg
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