British Standards Institution

Sector: Manufacturing

Overview: Under the direction of the Standards Policy and Strategy Committee, is the steering committee for, ACE/61/-/15, ACE/61/-/16, ACE/61/-/24, ACE/61/-/48, ACE/61/-/49, ACE/61/-/5, and ACE/61/-/6. To be responsible for all matters relating to procedures for inspection and testing of all metallic materials for aerospace purposes, for the British Standards specifying these procedures, and for the United Kingdom view in European and International standardisation where required

Committee standards activity

In Progress (71)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS EN 4913	Aerospace series — Use of regrinds and recycled materials in thermoplastic parts Categories: Unclassified documents Drafting begins : 2024-09-23	Drafting
BS EN 4902	Aerospace series - Surface treatments - Definitions and test methods Categories: Aircraft and space vehicle engineering \| Aerospace coatings and related processes Comment resolution begins : 2024-11-28	Comment resolution
BS EN 4876	Aerospace series - Environmental testing - Durability of the displays by general usage Categories: Electronic display devices \| Passenger and cabin equipment Public comment begins : 2021-04-01	Public comment
BS EN 4800-007	Aerospace series - Titanium and titanium alloys - Technical specification. - Part 007: Remelting stock Categories: Titanium Approval begins :	Approval
BS EN 4800-005	Aerospace series - Titanium and titanium alloys - Technical specification. - Part 005: Forging stock Categories: Titanium Approval begins :	Approval
BS EN 4800-004	Aerospace series - Titanium and titanium alloys - Technical specification. - Part 004: Wires Categories: Titanium Approval begins :	Approval
BS EN 4800-003	Aerospace series - Titanium and titanium alloys - Technical specification. - Part 003: Tubes Categories: Titanium \| Aerospace electric equipment and systems Approval begins :	Approval
BS EN 4800-002	Aerospace series - Titanium and titanium alloys - Technical specification. - Part 002: Bars and sections Categories: Titanium Approval begins :	Approval
BS EN 4800-001	Aerospace series - Titanium and titanium alloys - Technical specification. - Part 001: Plates, sheets and strips Categories: Titanium Approval begins :	Approval
BS EN 4700-007	Aerospace series - Steel and heat-resisting alloys - Wrought products - Technical specification. - Part 007: Remelting stocks Categories: Steels Public comment begins : 2024-03-14	Public comment

Published (134)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS S 530:1970+A2:2013	Specification for 24/17 chromium-nickel heat-resisting steel sheet and strip (titanium stabilized: 540 MPa) (elevated temperature properties not verified) Categories: Steels Published standard begins : 2013-01-08	Published standard
BS S 527:1969+A3:2013	Specification for softened 18/10 chromium-nickel corrosion-resisting steel sheet and strip (niobium stabilized: 540 MPa) Categories: Steels Published standard begins : 2013-05-09	Published standard
BS S 526:1969+A3:2013	Specification for softened 18/10 chromium-nickel corrosion-resisting steel sheet and strip (titanium stabilized: 540 MPa) Categories: Steels Published standard begins : 2013-05-09	Published standard
BS S 525:1969+A4:2013	Specification for cold-rolled 18/10 chromium-nickel corrosion-resisting steel sheet and strip (niobium stabilized: 800 MPa) Categories: Steels Published standard begins : 2013-05-09	Published standard
BS S 524:1969+A4:2013	Specification for cold-rolled 18/10 chromium-nickel corrosion-resisting steel sheet and strip (titanium stabilized: 800MPa) Categories: Steels Published standard begins : 2013-04-02	Published standard
BS HC 9:1974+A2:2012	Specification for Nickel-chromium-molybdenum steel castings (880–1080 MPa) Categories: Steels Published standard begins : 2012-12-06	Published standard
BS HC 8:1974+A2:2012	Specification for 3% chromium-molybdenum steel castings (1150–1300 MPa) Categories: Steels Published standard begins : 2012-12-06	Published standard
BS HC 104:1974+A3:2013	Specification for 19% chromium-10% nickel niobium-stabilized corrosion-resisting steel castings (460 MPa) Categories: Steels Published standard begins : 2013-05-09	Published standard
BS EN 6042:2023	Aerospace series. Organic compounds. Test method. Analysis by infrared spectroscopy Categories: Rubber and plastics Published standard begins : 2024-01-12	Published standard
BS EN 6025:2021	Aerospace series. Plates. Aluminium alloy 2024. Close tolerances flatness. Thickness. 6 mm ≤ a ≤ 55 mm. Dimensions Categories: Aluminium Published standard begins : 2021-03-19	Published standard

Withdrawn (19)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS HC 105:1974+A2:2012	Specification for 18 % chromium-11 % nickel-2.5 % molybdenum niobium-stabilized corrosion-resisting steel castings (500 MPa) Categories: Steels Withdrawn begins : 2013-01-10	Withdrawn
BS EN 4842:2019	Aerospace series. X5CrNiCu15-5 (1.4545). Consumable electrode remelted (ESR or VAR). Solution treated and precipitation treated (H1025). Bar for machining. a or D ≤ 250 mm. 1 070 MPa ≤ Rm ≤ 1 200 MPa. Premium quality (pq) Categories: Non-ferrous alloys Withdrawn begins : 2023-10-17	Withdrawn
BS EN 4827:2019	Aerospace series. Hexavalent chromium free anodizing of aluminium and aluminium alloys Categories: Aluminium \| Aerospace coatings and related processes Withdrawn begins : 2024-07-08	Withdrawn
BS EN 4700-002:2010	Aerospace series. Steel and heat resisting alloys. Wrought products. Technical specification. Bar and section Categories: Steels Withdrawn begins : 2016-06-07	Withdrawn
BS EN 4500-005:2012	Aerospace series. Metallic materials. Rules for drafting and presentation of material standards. Specific rules for steels Categories: Ferrous alloys \| Non-ferrous alloys Withdrawn begins : 2024-08-30	Withdrawn
BS EN 4500-004:2012	Aerospace series. Metallic materials. Rules for drafting and presentation of material standards. Specific rules for titanium and titanium alloys Categories: Ferrous alloys \| Non-ferrous alloys Withdrawn begins : 2024-08-29	Withdrawn
BS EN 4500-003:2012	Aerospace series. Metallic materials. Rules for drafting and presentation of material standards. Specific rules for heat resisting alloys Categories: Ferrous alloys \| Non-ferrous alloys Withdrawn begins : 2024-08-30	Withdrawn
BS EN 4500-001:2012	Aerospace series. Metallic materials. Rules for drafting and presentation of material standards. General rules Categories: Ferrous alloys \| Non-ferrous alloys Withdrawn begins : 2024-08-29	Withdrawn
BS EN 4474:2009	Aerospace series. Aluminium pigmented coatings. Coating methods Categories: Aerospace coatings and related processes Withdrawn begins : 2016-08-01	Withdrawn
BS EN 3879:2023	Aerospace series. Metallic materials. Filler metal for welding. Technical specification Categories: Welding. Consumables \| Ferrous alloys \| Non-ferrous alloys Withdrawn begins : 2024-04-22	Withdrawn

Standards Development

ACE/61 - Metallic materials for aerospace purposes

Committee standards activity