CHS 323.9×19.1

Circular Hollow Section

Series : CHS
Diameter Nominal(dn): 300 (mm)
Nominal Pipe Size(nps): 12 (in)
Standard : ANSI/ASME B 36.10M(Carbon & Alloy Pipes)
Region : United States
Shape : Circular
Manufacturing Type : Hot Rolled

Geometric Properties
Diameter(d) : 323.9 (mm)
Thickness(t) : 19.1 (mm)

Axial Properties
Sectional area(A) : 182.89 (cm2)

Bending Properties
Moment of inertia about y-axis(Iy) : 21322.6 (cm4)
Polar moment of inertia(Ip) : 42645.2 (cm4)
Radius of gyration about y-axis(iy) : 108 (mm)
Polar radius of gyration(ip) : 152.7 (mm)
Statical moment of area about y-axis(max Sy) : 436.78 (cm3)
Elastic section modulus about y-axis(Wy) : 1316.62 (cm3)

Shear Properties
Shear area in y-direction(Ay) : 91.45 (cm2)

Torsional Properties
Torsional constant(It) : 42645.2 (cm4)
Section modulus for torsion(Wt) : 2633.23 (cm3)

Plastic Properties
Plastic section modulus about y-axis(Wpl,y) : 1776.77 (cm3)
Plastic shape factor about y-axis(apl,y) : 1.349
Plastic shear area in y-direction(Apl,y) : 116.43 (cm2)
Plastic limiting normal force(Npl) : 4296.633 (kN)
Plastic limiting shear force(Vpl,y) : 1579.74 (kN)
Plastic limiting bending moment(Mpl,y) : 417.34 (kNm)

Other Properties
Weight(G) : 143.5 (kg/m)
Surface area per unit length(Am) : 1.018 (m2/m)
Volume(V) : 18289.35 (cm3/m)
Section factor(Am/V) : 55.637 (1/m)
Cell area(Acell) : 729.66 (cm2)

CHS 323.9x19.1
CHS 323.9x19.1
CHS-323.9x19.1.dwg
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