Chs Steel Weight Calculator . By using our online steel weight calculator, you can easily calculate the weight of more than 20 different steels, such as steel plate, sheet metal, pipe, bar, beam, etc. Chs 457 x 40 457 40 411 insert! Steel Hollow Section Chs Shs Rhs Mild Steel Square Rectangular Pipe from www.alibaba.com Metric circular hollow section (chs) pipe sizes and weights. By using our online steel weight calculator, you can easily calculate the weight of more than 20 different steels, such as steel plate, sheet metal, pipe, bar, beam, etc. Chs weight table nominal bore outside diameter thickness weight area of cross section moment of inertia section modulus radius of gyration outer surface area/m nominal length per tonne mm mm mm kg/mtr cm^2 cm^4 cm^3 cm cm^2 / m m 25 33.7 2.6 1.99 2.54 3.09 1.84 1.10 1059 501.3 3.2 2.41 3.07 3.61 2.14 1.08 415.3 4.0 2.93 3.73 4.19 2.49 1.06 341.