EN 10219 standard details Cold formed welded structural hollow sections from non-alloy steels and fine-grained steels. Material Thickness in mm Min. Elongation (%) t<16 16>t<40 t<3 3>t<40 t<40 S235JRH 235 225 360-510 340-470 24 S275J0H 275 265 430-580 410-560 20 S275J2H 275 265 430-580 410-560 20 S355J0H 355 345 510-680 490-630 20 S355J2H 355 345 510-680 490-630 20 Manufacturing Tolerances: Characteristic Round Hollow Sections Square and Rectangular Hollow Sections Outside Dimension ± 1% with min ± 0.5mm and max ± 10mm ± 1% with min of ± 0.5mm Thickness (T) T≤5mm: ±10% T≤5mm: ±10% T>5mm: ± 0.5mm T>5mm: ± 0.5mm Out-of-Roundness 2% - Convexity - Max .8% with min 0.5mm Squareness of side - 90° ± 1° External Corner Profile - T≤6mm: 1.6T to 2.4T - 6<T≤10mm: 2.0T to 3.0T - T,10: 2.4T to 3.6T Twist - 2mm plus 0.5mm/m Straightness 0.2% of total 0.15% of total Mass ±6% on individual length Ferro silicon alloy lump,Ferro silicon alloy 75,ferro silicon ball,fesi ball 72,ferro silicon briquette ANYANG TIEFA METALLURGY CO.,LTD , https://www.ferroalloytiefa.com
The EN 10219 standard is widely used in construction and engineering fields where structural integrity and precision are crucial. The tolerances and mechanical properties outlined in this standard help ensure that the final products meet the necessary design and safety requirements. Whether it's for building structures, bridges, or industrial equipment, understanding the specifications provided by EN 10219 is essential for engineers and manufacturers alike.
EN 10219 standard details
EN 10219 is a standard that specifies cold-formed welded structural hollow sections made from non-alloy and fine-grained steels. This standard outlines the mechanical properties, dimensions, and tolerances for these types of sections, ensuring they meet the required quality and performance criteria for various engineering applications.
Below is a detailed table summarizing the material properties and thickness requirements according to EN 10219: