Aerospace series - Connectors, optical, rectangular, multicontact, rack and panel, Quadrax cavity, 2,5 mm diameter ferrule - Operating temperatures -65 °C to 125 °C (cable dependent) - Flush contacts - Part 201: Optical contact (sub-assembly) for receptacle - Product standard; German and English version EN 4626-201:2009
Edition 2009-09

Aerospace series - Connectors, optical, rectangular, multicontact, rack and panel, Quadrax cavity, 2,5 mm diameter ferrule - Operating temperatures -65 °C to 125 °C (cable dependent) - Flush contacts - Part 202: Optical contact assembly for 900 µm buffered fibre receptacle - Product standard; German and English version EN 4626-202:2009
Edition 2010-01

Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Forgings - Dₑ ≤ 200 mm - 1 150 MPa ≤ Rₘ ≤ 1 300 MPa; German and English version EN 4627:2022
Edition 2023-07

Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Bars - Dₑ ≤ 200 mm - 1 150 MPa ≤ Rₘ ≤ 1 300 MPa; German and English version EN 4628:2022
Edition 2023-07

Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Softened - Forging stock - Dₑ ≤ 300 mm; German and English version EN 4629:2013
Edition 2013-05

Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Forgings - Dₑ ≤ 200 mm - 900 MPa ≤ Rₘ ≤ 1050 MPa; German and English version EN 4630:2024
Edition 2024-10

Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Bars - Dₑ ≤ 200 mm - 900 MPa ≤ Rₘ ≤ 1050 MPa; German and English version EN 4631:2024
Edition 2024-10

Aerospace series - Welded and brazed assemblies for aerospace constructions - Weldability and brazeability of materials - Part 001: General requirements; German and English version EN 4632-001:2008
Edition 2009-07

Aerospace series - Welded and brazed assemblies for aerospace constructions - Weldability and brazeability of materials - Part 002: Homogeneous assemblies aluminium and aluminium alloys; German and English version EN 4632-002:2008
Edition 2009-06

Aerospace series - Weldability and brazeability of materials in aerospace constructions - Part 003: Welding and brazing of homogeneous assemblies of unalloyed and low alloy steels; German and English version EN 4632-003:2010
Edition 2010-09