9520-99-571-0950

Structural Beam

9520995710950 995710950 DEFSTAN02-791 PART 1 NES791 PT1 DNCS23 BS4360 GRADE 43A BS4 BS4-1 BSEN10025/S275 0212-212063

A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: For the letter H, both flanges of the H section are equal or longer than the width measured along the axis of the web; for the letter I, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters T and Z, on nonferrous type, the web is usually at right angles to the flanges. Letter H section may have a maximum of 5 percent slope on the inside face of the flanges. View more Structural Beam