Circular Hollow Section
Series : CHS
Diameter Nominal(dn): 1000 (mm)
Nominal Pipe Size(nps): 40 (in)
Standard : ANSI/ASME B 36.10M(Carbon & Alloy Pipes)
Region : United States
Shape : Circular
Manufacturing Type : Hot Rolled
Geometric Properties
Diameter(d) : 1016 (mm)
Thickness(t) : 20.6 (mm)
Axial Properties
Sectional area(A) : 644.19 (cm2)
Bending Properties
Moment of inertia about y-axis(Iy) : 798189.44 (cm4)
Polar moment of inertia(Ip) : 1596378.89 (cm4)
Radius of gyration about y-axis(iy) : 352 (mm)
Polar radius of gyration(ip) : 497.8 (mm)
Statical moment of area about y-axis(max Sy) : 5074.61 (cm3)
Elastic section modulus about y-axis(Wy) : 15712.39 (cm3)
Shear Properties
Shear area in y-direction(Ay) : 322.1 (cm2)
Torsional Properties
Torsional constant(It) : 1596378.89 (cm4)
Section modulus for torsion(Wt) : 31424.78 (cm3)
Plastic Properties
Plastic section modulus about y-axis(Wpl,y) : 20413.83 (cm3)
Plastic shape factor about y-axis(apl,y) : 1.299
Plastic shear area in y-direction(Apl,y) : 410.1 (cm2)
Plastic limiting normal force(Npl) : 15133.688 (kN)
Plastic limiting shear force(Vpl,y) : 5564.192 (kN)
Plastic limiting bending moment(Mpl,y) : 4794.97 (kNm)
Other Properties
Weight(G) : 505.5 (kg/m)
Surface area per unit length(Am) : 3.192 (m2/m)
Volume(V) : 64419.11 (cm3/m)
Section factor(Am/V) : 49.548 (1/m)
Cell area(Acell) : 7781.89 (cm2)
