AFNOR NF EN 523 Steel strip sheaths for prestressing tendons - Terminology, requirements, q... AFNOR NF EN 10296-1 Welded circular steel tubes for mechanical and general engineering purp... AFNOR NF A36-715 Unpackaged steels - Long steel products intended for contact with foodstuffs, p... AFNOR NF P16-345-2 Concrete pipes and fittings, unreinforced, steel fibre and reinforced - Part 2 ... AFNOR NF EN 1916 Concrete pipes and fittings, unreinforced, steel fibre and reinforced AFNOR NF EN 1917 Concrete manholes and inspection chambers, unreinforced, steel fibre and r... AFNOR NF P16-346-2 Concrete manholes and inspection chambers, unreinforced, steel fibre and reinfo... AFNOR XP A35-014 Reinforcing steels - Plain, indented or ribbed stainless steel bars and coils AISC DESIGN GUIDE 19 Fire Resistance of Structural Steel Framing AFNOR NF EN ISO 15349-2 Unalloyed steel - Determination of low carbon content - Part 2 : in... AFNOR NF EN 13298 Railway applications - Suspension components - Helical suspension springs... AFNOR NF EN 10276-2 Chemical analysis of ferrous materials - Determination of oxygen conten... AFNOR NF EN 10162 Cold rolled steel sections - Technical delivery conditions - Dimensional ... AFNOR NF EN 1011-5 Welding - Recommendations for welding of metallic materials - Part 5 : w... AFNOR NF EN 3858 Aerospace series - Pipe couplings, 60°, spherical, in titanium alloy TI-P6... AFNOR NF EN 4420 Aerospace series - Clips, spring tension, in alloy steel FE-PA3903 AFNOR NF EN 4557 Aerospace series - Pipe coupling, 37°, spherical, in heat resisting steel ... AFNOR NF EN 4561 Aerospace series - Pipe coupling, welded, in heat resisting steel - Elbows... AFNOR NF EN 4552 Aerospace series - Pipe couplings, 37°, spherical, in heat resisting steel... AFNOR NF EN 4554 Aerospace series - Pipe coupling 37°, spherical, in heat resisting steel -... AFNOR NF EN 4553 Aerospace series - Pipe coupling, 37°, spherical, in heat resisting steel ... AFNOR NF EN 4563 Aerospace series - Pipe coupling, welded, in heat resisting steel - Tees -... AFNOR NF EN 4555 Aerospace series - Pipe coupling, 37°, spherical, in heat resisting steel ... AFNOR NF EN 4551 Aerospace series - Pipe coupling 37°, in heat resisting steel - Swivel nut...