EN 10210-1:2006 compliant hot-finished hollow structural sections using non-alloy and fine grain steels. Technical delivery standards are outlined in EN 10219-1:2006 Structural hollow sections that are cold-formed crafted from, And welded non-alloy and fine-grain steel, Meeting specific mechanical delivery standards essential properties of lower yield strength / limite d'élasticité minimale / strength under tension / résistance à la déformation traction minimum elongation value / essential break strain threshold / minimal elongation for notch impact testing / charpy flexural impact examination / bending test with notch application Offered in diverse conditions like annealed as, Soft annealed rolled, Solution annealed, To achieve spheroidized carbides, Cold drawn/hard, Cold rolled, And treated to obtain a ferrite-pearlite composition and hardness level, Through isothermal processing processed cold drawn, Through annealing/soft, Thermomechanical rolling, Normalized, Non-normalized precipitation hardened, And tempered, Peeled, Air quenched and tempered, Liquid quenched quenched and, And tempered tempered, Treated for has rolled, Better shearability and manipulated, Cold drawn with stress alleviation, Tempered, And enhanced through treatment hardness levels, Untreated, Processed by wwwarm