Eurocode 4: Design of composite steel and concrete structures - Part 1-1: General rules and rules for buildings - National specifications concerning OENORM EN 1994-1-1, national comments and national supplements
Edition 2007-02-01

Eurocode 4 - Design of composite steel and concrete structures - Part 2: general rules and rules for bridges - National Annex to NF EN 1994-2:2006 - General rules and rules for bridges
Edition 2007-05-01

Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 5: Special fasteners (also including fasteners from nickel alloys) for high temperature applications (ISO 3506-5:2022)
Edition 2024-03-01

LPG equipment and accessories - Static welded steel cylindrical pressure vessels, serially produced for the storage of Liquefied Petroleum Gas (LPG) having a volume not greater than 13 m<(hoch)3> - Design and manufacture
Edition 2020-12-01

Eurocode 3: Design of steel structures - Part 1-1: General rules and rules for buildings - National annex NA to SN EN 1993-1-1:2005
Edition 2016

Welding consumables - Tubular cored electrodes and rods for gas shielded and non-gas shielded metal arc welding of stainless and heat-resisting steels - Classification (ISO 17633:2017/Amd 1:2021); Amendment A1
Edition 2021-08

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys (ISO 15614-1:2017/Amd 1:2019); Amendment A1
Edition 2020-02

Chemical analysis of ferrous materials - Inductively coupled plasma optical emission spectrometric analysis of unalloyed and low alloyed steels - Determination of Si, Mn, P, Cu, Ni, Cr, Mo and Sn, following dissolution with nitric and sulphuric acids [Routine method]
Edition 2013-10

Welding and allied processes - Types of joint preparation - Part 1: Manual metal arc welding, gas-shielded metal arc welding, gas welding, TIG welding and beam welding of steels (ISO 9692-1:2013)
Edition 2013-11

Aerospace series - Steel FE-PM 3504 (X4CrNiMo16-5-1) - Air melted - Hardened and tempered - Forgings - De Inferior or equal 200 mm - 900 MPa Inferior or equal Rm inferior or equal 1 050 Mpa.