
Hot finished steel structural hollow sections - Part 2: Tolerances, dimensions and sectional properties
出版:Asociacion Espanola de Normalizacion

专家解读视频
This document specifies tolerances for hot finished circular, square, rectangular and elliptical structural hollow sections, manufactured in wall thicknesses up to 120 mm, in the following size ranges: — Circular: Outside diameters up to 2 500 mm; — Square: Outside dimensions up to 800 mm × 800 mm; — Rectangular: Outside dimensions up to 750 mm × 500 mm; — Elliptical: Outside dimensions up to 500 mm × 250 mm.